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     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWN52tDzn4FKQLqhhJGFWobBwKiBowaOGjhq4KiBtDJQuqGEkZoGAgBadwVhO3RWegAAAABJRU5ErkJggg==",
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     "values": [
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     "groupId": "7",
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     "values": [
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     "values": [
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     "groupId": "7",
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     "values": [
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     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWOZ+fTMfwYqgXRpE0YWahkGA6MGjho4auCogaMG0srAdGkTRmoaCABZ+AUIkSjCwQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "7",
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     "values": [
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     "groupId": "7",
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     "values": [
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     "url": "0191fc3375e15a1e416b8aa8bbf259c6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWPZ//TmfwYqAUdpdUYWahkGA6MGjho4auCogaMG0spAR2l1RmoaCABZRgTV6xT1MgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "7",
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     "values": [
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     "url": "f8b464163963b9d2fd5ae18baa486442",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWPZ9PTMfwYqAT9pE0YWahkGA6MGjho4auCogaMG0spAP2kTRmoaCABZlATvUOtIWgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "8",
     "height": 20,
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     "values": [
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     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWOZ+fTMfwYqgXRpE0YWahkGA6MGjho4auCogaMG0srAdGkTRmoaCABZ+AUIkSjCwQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "8",
     "height": 20,
     "width": 20,
     "values": [
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    {
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     "label": "clastic sediment, clastic sedimentary rock",
     "url": "244cfa40d04c60941ae9d517a436854e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjklEQVQ4je1TwQ2AIAy8Jt0I18AxdCfH0DVkJn0YSMSWFIWf94LmOA7a432dDgBw3kFD2EJal3hEM3GJYBHJwW/daFzWCHGviUpc0eFX9BV03pn/UONyLMaCJKJdInGTQ60BNY26CbZCP0HtGTWNAoBH9KTDluH+k3KhSVIkohViUvLoSagam2FcyGzJgBNB+VVT+KOh3AAAAABJRU5ErkJggg==",
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     "label": "clastic sediment, clastic sedimentary rock, carbonate sedimentary rock",
     "url": "b2f091955740455931a76b6d96fb5028",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAApElEQVQ4je2T0Q3DIAxEz5I3omskYyRjJF2DMcgaZab2CxTBGblq8tf7AnQ8GezTV1reABCmAEv5yHU98omsoiODB9JK24P5udR12uLwMvOqZSh7C8q8wNpX+KvuBaYtuv+QeWUHtIxE6SSDWGPDvLXCfGQ6HmfYyNcBr9J9QOsZYQru6AFAFz3WZQvyT0oPvCQpzOgVTUobPaavxuYxR3GX5NAHv8RZU2rE6uQAAAAASUVORK5CYII=",
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     "groupId": "1",
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     "values": [
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    },
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     "label": "clastic sediment, generic sandstone",
     "url": "6a12eb46b81732d72ed03aa1a74d45a7",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjklEQVQ4je1TwQ2AIAw8ki6Ba9SZdCdnkjV0DH0YSMSWFIWf94LmOA7ao22dDgDwzNCwh5DWJZ5zs6MSwSKSg9660bikEeJeE5W4osOv6Cvomc1/qHEpFmNBEtEukbjJodaAmkbdBFuhn6D2jJpGAcAjetJhy3D/SbnQJCkS0QoxKXn0JFSNzTAuzmzJgBPRmVOz2PGqwAAAAABJRU5ErkJggg==",
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     "groupId": "1",
     "height": 20,
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     "values": [
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     "label": "clastic sediment, generic sandstone, lignite",
     "url": "512cbf4c7d9dca9965a4353dad44c986",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAApklEQVQ4jWN5dibtPwMDA4OksTEDLvD87Fk4G586RsZ0RhZ8CogxBB2woAsc2MILZzv4fMarGZtaFlwKYHxchmJTi9WFlALaGujg85noMMSllgWWJGAxic0QXMkGm1q4C5+fPYs1eSAbhk8dhoHUArQzEJc3JI2Nic56DAwMDBhZD1vM4TJkNKdgGkiVnIJNIbEAa05Bz3rYAEnJRspkFiPRTiICAAAYWFWz/ljV3QAAAABJRU5ErkJggg==",
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     "values": [
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    {
     "label": "clastic sediment, carbonate sedimentary rock",
     "url": "901ba0b8b4a440cdb695d98d49802789",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAl0lEQVQ4je2TSw6FIAxFT5NuT5chyxC34TJ0gb6BgURtCfiZvTsCcrgUytUubhvAMs546qchj0ucSBAtATUmZ+ndajxWPSDNPVOLhXCt8Km+NVzGufoNLVYiaFpMmy0T7xCLzRV6DWhp1MHwLX1n6F2jpVEAl+hZm2s+9z8pu15JigXWykzKOXqWmr7NGkUAJJawkEdlDn5pT2FM7J4krgAAAABJRU5ErkJggg==",
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     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    {
     "label": "clastic sediment, pure carbonate sedimentary rock",
     "url": "bc937a486c76430b07c7ebe8b01df1da",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAm0lEQVQ4je2TwQ2EIBBFH8mctz+3AQqQMrQNpz8bcA8bSFZnCKx685+APD4Dw5dhWjeAZVQ8veehjGtcCDFIDWgx2Uv+rcZjxQPy3DO1WIjHCs/qXsNl1OY3tFhNIHkxb7ZMvEMstlToNaCnUT+GV+k+Q+8aPY0COETP2tzyuZ+kfHVJUiywVWZS9tGz1PVtNL0CgKYaFsuozsEH/dJjXCEtwVYAAAAASUVORK5CYII=",
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     "groupId": "1",
     "height": 20,
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     "values": [
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    },
    {
     "label": "clastic sediment, evaporite",
     "url": "ec44f34da9d41b5e89a0ef10da06ed8d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAm0lEQVQ4je2T0RGDIBBEHzNXRdrQNtKGV1PShm2YNtKGfjg4E91jING/7Bcwj+XgWHtM7xlg6EYiPV/3bVziUvJkJaDGZC/7tpqItQjI88hUseDHCn/VtYZDN1a/oWIdsLyYNyuT6BDFbhVGDWhp1IfhWbrOMLpGS6MADtFTm2s+9z8pq05JigJrJZOyj55S07fx/pYAvIi5GGktdQlc7G0ZsfEAAAAASUVORK5CYII=",
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     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "clastic sediment, non clastic siliceous sedimentary rock",
     "url": "fdf12cf64a8c845b7294ca50042fda09",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjklEQVQ4je1TwQ2AIAy8Jt0Ix8A1dCfX0DFkJn0YSMSWFIWf94LmOA7a43WfDgDwzkHDFkJal3hEM3GJYBHJwW/daFzWCHGviUpc0eFX9BX0zpn/UONyLMaCJKJdInGTQ60BNY26CbZCP0HtGTWNAoBH9KTDluH+k3KhSVIkohViUvLoSagam3FYyGzJgBMx2FVLGzYUPwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "mud size sediment",
     "url": "34d2b971414d93277fd7e466601f4b59",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWP5/2nTfwYqAUY+P0YWahkGA6MGjho4auCogaMG0spARj4/RmoaCABYbQSvwo9cgwAAAABJRU5ErkJggg==",
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     "groupId": "1",
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     "values": [
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    },
    {
     "label": "mud size sediment, sand size sediment",
     "url": "50a0793e77bf6696f64f15b8b3d47ad1",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAhElEQVQ4je1TWw6AIAzrkv3q0TisV+MA+GF8BFbcDH6Y2B8eKWXQVUtZCgAgg2O6zDs8mZNoV8ghUkOfVsO4Sgn7mola3EZwAF4WzPD/IeHqsZmr8Qp2icE9K2QGRIzCt0xhz4gYBaCNnnXY09x/UjYMSYpF9MJMSh09C5G2EUkSqOkWKxvdJUdQOgvxAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "mud size sediment, sand size sediment, lignite",
     "url": "139acdf45f66d22adb089eb53f60530d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAlElEQVQ4je1TsQ2AMAxLpIwtL8EFHMsFcFPZy4AoqDhREDAg4SmpXCttbMl5yERElEhHPNQGj5uexRRyiNSQ+mCc5lJ3bTAvI65ohK3XRBEXTngX7wp2bXD/ocaVYolkiCi2Qdx9wkjYHhH0ho2+tBTtGYnc0VsFKwLcsiLyJ+Us+ExSANELnJQqehBXbMPcs3skBxYFlUR3NQKchAAAAABJRU5ErkJggg==",
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     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "mud size sediment, gravel size sediment",
     "url": "3f35145a043d40cef7003403dd256fa5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAi0lEQVQ4je1T2w2AIBDrJferAziHczi5c7AAA+CHURLs4eHjw8R+AemVwl01pTkBAGKAiW7I6wpP+km0KuQQKaFX3VhcNQnb3hJlXOrwJl4WjMH/hwZX98OtmIlYlxBudmg1oKVR+FZTrGe0NArAMXqs2DPcf1JWPJIURvSCJqWMHkPL2IiM4rd0jgXjKkV3SMAYCQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "mud size sediment, carbonate sediment",
     "url": "682176d85af0ba6337c9b157c9c4822a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAmElEQVQ4je2Tuw2AMAxEz5JbaBmFkglgWSagZBRaGAAKlEjAGRw+HVcl0cvFiXOatf0MAGM1wFLeFXF8xkneiJ4BHpO99G41FqsWEOaWKWNphU/1reFYDe43ZKwA0LAYNjMT6xDGxgqtBqQ0amP4lr4ztK6R0igAOESPbfZ87j8pq15JCgO9oknZR48p6dtMdSkAIM6qrrgFAzdgg6tvbjsAAAAASUVORK5CYII=",
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     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "mud size sediment, lignite",
     "url": "c70f51923b4e956c3265e8dbbab71034",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAkUlEQVQ4jWPZv3nZfwYGBgYHex4GXODAwS9wNj51jHx+jCz4FBBjCDpgIdc1uNSy4FIA4+MyFJtarC6kFNDWQAd7HqLDEJdaFpggTACbIbgswaYW7kJcEUBKRKEYSC1AOwNxeYOUiGJgYGDAyHrYNBOTuEdzCgRQJadgU0gswJpT0LMeNkBSsnH0jWIk2klEAACe+VQHvY/xpAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
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     "values": [
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    },
    {
     "label": "mud size sediment, organic rich sediment",
     "url": "f291bfa8de92cd30b65680b714347165",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAkUlEQVQ4jWO5d6XnPwMDA4OinBoDLnD/0S04G586Rj4/RhZ8CogxBB2wkOsaXGpZcCmA8XEZik0tVhdSCmhroKKcGtFhiEstC0wQJoDNEFyWYFMLdyGuCCAlolAMpBagnYG4vEFKRDEwMDBgZD1smolJ3KM5BQKoklOwKSQWYM0p6FkPGyAp2SjplDAS7SQiAAAafVLXgLniJAAAAABJRU5ErkJggg==",
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     "groupId": "1",
     "height": 20,
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     "values": [
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    },
    {
     "label": "mud size sediment, rock",
     "url": "82c07286ad13ed2a36447ec6529618d0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAlUlEQVQ4je2Tyw2AIBBEh2TPlkYZ0IBl0ICUQYN6MJCIswh+bs4JyGNYWEYWhxUAXEjQFGdbxi3OTNZIC+gxqSV3q9FY0YA810wZSyt8qm8NXUjdb8hYHy0kL+bNzEQ7hLGlQq0BI406GL6l7wy1a4w0CgBO0WObez73n5RdrySFgb2iSamjxzT0bXyEAQAfbRPMuuI2C+hhC6jgFiEAAAAASUVORK5CYII=",
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     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "mud size sediment, generic sandstone",
     "url": "6ba2a5c11f6f6110f0fe07fffd17d36c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAl0lEQVQ4jWN5dibtPwMDA4Okmg8DLvD81hY4G586Rj4/RhZ8CogxBB2wkOsaXGpZcCmA8XEZik0tVhdSCmhroKSaD9FhiF3tLAYWmCBMMzZDcFmCTS3chbgigJSIQjGQWoB2BuLyBikRxcDAwICR9bBpJiZxj+YUCKBKTsGmkFiANaegZz1sgKRkI2UyixHCnEWku/CrAwDmHlZvDecjHAAAAABJRU5ErkJggg==",
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     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "mud size sediment, pure carbonate sedimentary rock",
     "url": "1a32112e2fd92ea3c499c62cc11c2300",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAnElEQVQ4jWOJ7Pn0n4GBgWFZ2gEGXCBqlgOcjU8dI58fIws+BcQYgg5YyHUNLrUsuBTA+LgMxaYWqwspBbQ1cFnaAaLDEJva5SUMDCwwQZhmbIbgsgSbWrgLcUUAKRGFYiC1AO0MxOUNUiKKgYGBASPrYdNMTOIezSkQQJWcgk0hsQBrTkHPetgASclmeQkfIwMDA8PyEuJcRUgdAOhRYntxwBrUAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "mud size sediment, evaporite",
     "url": "ec605b02effb041843dece772b3964d8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAmUlEQVQ4je2Tyw2AIBBEh2TPFmABVGAdliE1aU1UYAG2oQeDiTiri5+bcwLyGBaWkT5OMwB0PkLTMDbb+IxzVevkDLCY5JK71WisaECaa6aMpRU+1beGnY/mN2RsACBpMW1mJtohjN0q1BpQ0qid4Vv6zlC7RkmjAOAQPbbZ8rn/pKx6JSkMtIomJY8eU9G3CU3tACAYq7riFl+IXAsYQ5DlAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "mud size sediment, iron rich sedimentary rock, igneous rock",
     "url": "5716fe929bf31201cc4cefad67c96528",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAArElEQVQ4jWPZfybtPwMDA4ODmg8DLnDg1hY4G586Rj4/RhZ8CogxBB2woAts4ZOCs30+PcOrGZtaFlwKYHxchmJTi9WFlALaGujz6RnRYYhVLR8DAwssScBiEpshuJINNrVwFx64tQVr8kA2DJ86DAOpBWhnIC5vOKj5EJ31GBgYGDCyHrZYxmXIaE7BNJAqOQWbQmIB1pyCnvWwAZKSjaPJLEYIcxaR7sKvDgA211lz6dAsNQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "sand size sediment",
     "url": "14601f2c920b75b15ece003b0e06c989",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWP5/3/TfwYqAUZGP0YWahkGA6MGjho4auCogaMG0spARkY/RmoaCABYRgSijLWoDAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
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     "values": [
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    },
    {
     "label": "sand size sediment, gravel size sediment",
     "url": "da3e604f3b7f56852803e928b18bf962",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAhUlEQVQ4je1T2w2AIBDrJTeFcziHkzsHa+CHMRJshfPxYWJ/eKSUwl095zkDAJCgMRRzzTObzM+F2iI1/KobxXVN2NZKlHGpw3t4WzCh/w851/fNVI0l1CVHbuFQFSBSqI8VRT0jUiiARI8d7mnuPykrHkkKI/aCJqWOHkOgbcxGC1hqYgEfoiTSR19ntQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "sand size sediment, gravel size sediment, lignite",
     "url": "318be8e55a26f65d899dc0129b962bd2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAm0lEQVQ4jWP5///MfwYGBgYGhmcMuIEUEhu3OkZGP0YW/AYRNgQdsKALHNjyBc528OHBqxmbWhZcCmB8XIZiU4vVhZQC2hro4MNDdBjiUsuCSBLP8BiCPdlgU4vkQikG7MlDCgsfdzIaUpGCyxvPGIjNelADURVgj2XshozmFEwDqZRTMBUSC3DkFNSshx2QkGwYGU0YiXYSEQAA7mdENhmoIF4AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "sand size sediment, organic rich sediment",
     "url": "788b934e2a7e5ed484d21fdd376edcad",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAkUlEQVQ4jWO5d6XnPwMDA4OithoDLnD/6i04G586RkY/RhZ8CogxBB2wkOsaXGpZcCmA8XEZik0tVhdSCmhroKK2GtFhiEstC0wQJoDNEFyWYFMLdyGuCCAlolAMpBagnYG4vEFKRDEwMDBgZD1smolJ3KM5BQKoklOwKSQWYM0p6FkPGyAp2SjplDAS7SQiAAD2K1MyxxKZ9gAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "sand size sediment, organic rich sediment"
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    },
    {
     "label": "sand size sediment, sedimentary rock",
     "url": "1357f85c4fd33ed302650653056b92b0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAl0lEQVQ4jWN5dibtPwMDA4OksQ8DLvD87BY4G586RkY/RhZ8CogxBB2wkOsaXGpZcCmA8XEZik0tVhdSCmhroKSxD9FhiF3tLAYWmCBMMzZDcFmCTS3chbgigJSIQjGQWoB2BuLyBikRxcDAwICR9bBpJiZxj+YUCKBKTsGmkFiANaegZz1sgKRkI2UyixHCnEWku/CrAwDB21bK02yVjAAAAABJRU5ErkJggg==",
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     "groupId": "1",
     "height": 20,
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     "values": [
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     "url": "3d16684f9c4a4bd063bb0449dd209ffb",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAlElEQVQ4je2Tyw2AIBBEh2Q70jKUMiyKMtQytCY9GEjEWbL4uTknII9hYRlZxmEDgKbvoGmd5jQucc55JyXAYpJL7lajsaIBca6ZMpZW+FTfGjZ9Z35DzgZIXIybmYl2CGNThVoDahp1MnxL3xlq16hpFABcosc2Wz73n5RDrySFgVbRpOTRY6r6Nq0P7hgGY11lbgcyO1hq/uKDnQAAAABJRU5ErkJggg==",
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     "groupId": "1",
     "height": 20,
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     "values": [
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    },
    {
     "label": "sand size sediment, generic sandstone",
     "url": "1357f85c4fd33ed302650653056b92b0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAl0lEQVQ4jWN5dibtPwMDA4OksQ8DLvD87BY4G586RkY/RhZ8CogxBB2wkOsaXGpZcCmA8XEZik0tVhdSCmhroKSxD9FhiF3tLAYWmCBMMzZDcFmCTS3chbgigJSIQjGQWoB2BuLyBikRxcDAwICR9bBpJiZxj+YUCKBKTsGmkFiANaegZz1sgKRkI2UyixHCnEWku/CrAwDB21bK02yVjAAAAABJRU5ErkJggg==",
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     "groupId": "1",
     "height": 20,
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     "values": [
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    },
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     "label": "sand size sediment, phosphorite",
     "url": "7d93e796515344f76665dfd3e6909f6a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAi0lEQVQ4jWP5/2nmfwYGBgYGXkkGnODzcwQbjzpGRj9GFrwGEWEIOmAh1zW41LLgVADj4zIUm1qsLqQQ0NhAXkniwxCHWha4IEwzNkNwWYJFLcKFuCKAlIhiGFqRgssbpEQUAwMDZtbDppmYxD2aUyCAKjkFm0JiAdacgp71sAFSkg0jXzoj8U4iDAAlKDfSjtnAKAAAAABJRU5ErkJggg==",
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     "groupId": "1",
     "height": 20,
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     "values": [
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     "label": "sand size sediment, tephra",
     "url": "d5b210362081b25b8bddab51f40a1b84",
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     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
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     "label": "gravel size sediment",
     "url": "0abcf0777e322c4e5b0109f7eb2eed9f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWP5///MfwYqAUZGE0YWahkGA6MGjho4auCogaMG0spARkYTRmoaCABYEgSIeKF8jQAAAABJRU5ErkJggg==",
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     "groupId": "1",
     "height": 20,
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     "values": [
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     "label": "gravel size sediment, rock",
     "url": "40fa69de0dba80514ed4265c9926bd4c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAkElEQVQ4je2TUQ7AEBBER7JHcibOZM/kTu1Ho0l1Vmn563whz1jWSArYACCkDEsa/Tlucc55Jy2gx6SWvK3GYsUCytwyZSyt8KvWGoaUu9+QsVE9pCyWzczEOoSxZ4VWA0YadTGcpXWG1jVGGgUAt+ixzT2f+0/KoSlJYWCvaFLq6DENfZuocAAQ1TfBoiduBxAqYbQXmFD3AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    {
     "label": "gravel size sediment, clastic sedimentary rock",
     "url": "1d91d8e747af13acef3f685b4c37a5f3",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAk0lEQVQ4je2T0Q2AIAxEj6Qb6Ro4BkN1DF1DZ9IPgka9ElD8876API5COZnHsAJA5wMsLZPu4xznXO8kB5SYXCVPq7FYsYA0t0wZSyt8q28NOx+K35CzCkmLaTMzsQ5h7F6h1YCaRp0MW+k7Q+saNY0CgFv02OaSz/0nJapJUhhYKpqUa/SYqr5NP6iLQ82Ch/LcBujwWSAfbCl8AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "diamicton",
     "url": "d37900a80c8e6fd9589926abd71b0ce8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWP59Gn/fwYqAT4+R0YWahkGA6MGjho4auCogaMG0spAPj5HRmoaCABYhwSv+hu8ewAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "carbonate sediment",
     "url": "fb5cea249a24bca0f2313e49f46c05ba",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWPh3XzyPwOVwGdfc0YWahkGA6MGjho4auCogaMG0srAz77mjNQ0EABcxAXJt/AsswAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
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     "values": [
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    },
    {
     "label": "organic rich sediment",
     "url": "9353d1cebcebc759bb3ead60f52ff89d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWO5d6XnPwOVgJJOCSMLtQyDgVEDRw0cNXDUwFEDaWWgkk4JIzUNBABZlwUUZMr+ZQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "pyroclastic material",
     "url": "a97b5623e4d4c741079fbf688c90502f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWOZabzpPwOVQPpZP0YWahkGA6MGjho4auCogaMG0srA9LN+jNQ0EABcQgXUGX+08QAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "tephra",
     "url": "1590db72d9e28dcef65faa66411de15b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWPZ5HvmPwOVgN9mE0YWahkGA6MGjho4auCogaMG0spAv80mjNQ0EABbXAWH2N6/9wAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "sedimentary rock",
     "url": "de21767760af77bf88eaad66bccbd12c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWN5dibtPwOVgJTJLEYWahkGA6MGjho4auCogaMG0spAKZNZjNQ0EABZ2wU6bU4zNQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "sedimentary rock, evaporite",
     "url": "1dcecb928720a5e08de22254123718bf",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAmUlEQVQ4je2TyxGAIAxEnzOpwjpsgzpowzakDduwDtvQg4OjmDDg5+ZeBHks0bAyTPMC4OixNB7WclzbhUZyQIlJKrlbjcWKBcS5ZaqxEK4VPtW3ho6++B9qrAckvnTJ8yjrEI3dK7QaUNOok+Fb+s7Q+oyaRgFcoqdtLrncf1I2vZIUDSyVmpQ0epqqro3v2gbAZ7Gwj/IcrM1tQQyXsqXPAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "sedimentary rock, gypsum or anhydrite",
     "url": "f352c30ccfb5aa8b12886a50710059c7",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAl0lEQVQ4jWPZ9OzTfwYGBgaTZyUMuMAZqR44G586KZNZjCz4FBBjCDpgIdc1uNSy4FIA4+MyFJtaBoZZmC6kFNDWQJNnJUSHIS61LDBBmAA2Q3BZgk0t3IW4IoCUiEIxkFqAdgbi8gYpEcXAwMCAkfWwaSYmcY/mFAigSk7BppBYgDWnoGc9bICkZOMnxcdI2C2zCCuBAgAMKF54gqBIkgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "sedimentary rock, iron rich sedimentary rock",
     "url": "db3dc9ee3795459cddb0363805d31198",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAi0lEQVQ4jWPZfybtPwMDA4M6A25wE4mNT52UySxGFnwKiDEEHbCQ6xpcallwKYDxcRmKTS2GgdQAtDVQnYH4MMSlluUmmgA2Q3BZgk0t3IW4IoCUiEIxkFqAdgbi8gYpEcXAwMCAkfWwaSYmcY/mFAigSk7BppBYgDWnoGc9bICkZONoMouRBEcRBAC5qx9y0xDHxQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "sedimentary rock, igneous rock",
     "url": "fb24053419ff0e6fd34e99b8fbce322d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAlklEQVQ4je2TyxGAIAxEnzOpwjZMG7ZhUbRhG1iTHhwcPwkDfm7uCZjHEggrI3EG6GLA06TDNs5xrYZGckCJyVlytxqPFQ9Ic8/UYiFcK3yqbw27GIrf0GQVJC2mzZaJd4jFbhV6Dahp1MHwLX1n6F2jplEAl+hZm0s+95+UVa8kxQJLZSblHD1LVd+mRxsANIftTLIcLI/YXqAUQosvAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "sedimentary rock, igneous rock, metamorphic rock",
     "url": "81645cea23db6d6ecb932d7e1ba35e20",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAArUlEQVQ4je2TsQ2DMBBFP9JNwQbU3AT0qbMBQ3kD6vRp0po640BlC9n/To6ALr8y6PFk4/vyQtwAYIwBVlad89rjeg2deECLpIyUL57vb14v0+B+zFixgPRsSRlLd3g29wqXaWj+h4zt8YGkkUg3ySTW2DA273DVmY7HUeZxlfCq3Ce0jjHG0Fw9AKiqx27ZkvybUgsvaQoDW0ObUlaP5aexeUA7AIB62EHicsAOng5dtJYDQzUAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "sedimentary rock, metamorphic rock",
     "url": "191441ad6cfe6ea75e000a936f1ecab5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAnUlEQVQ4jWOx7bL9z8DAwLDSSZMBFwjfdx3OxqdOymQWIws+BcQYgg5YyHUNLrUsuBTA+LgMxaYWqwspBbQ1cKWTJtFhiE2tFMNhBhaYIEwzNkNwWYJNLdyFuCKAlIhCMZBagHYG4vIGKRHFwMDAgJH1sGkmJnGP5hQIoEpOwaaQWIA1p6BnPWyApGRzuOwwIwMDA4MUw2GiXEVIHQBpslxOj9ws2AAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "clastic sedimentary rock",
     "url": "cecee5c6597336c5372ca49cdf030b8b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWM5syntPwOVgInfLEYWahkGA6MGjho4auCogaMG0spAE79ZjNQ0EABakQVuoDVoiAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "clastic sedimentary rock, carbonate sedimentary rock",
     "url": "4f95a95ec0102c3acf84ff98681f9451",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAnElEQVQ4je2TwQ3DIBAEB+kqstxG0gZlGJcR2qCPtGQ/IpCC7xAk9s/7AjQsB8fKI2wbwDJ5LK3vVxm3uPkZnbSAHpNa8ms1FisWkOeWqcZCPFb4r641XCbf/YYamwDJi3mzZmIdorGlQqsBI436MjxL1xla1xhpFMAhetrmns99J+WjU5Kigb1Sk1JHT9PQt0nBOYDUxGIZtTnYARkiXcjnUqN9AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "clastic sedimentary rock, carbonate sedimentary rock, evaporite",
     "url": "13cc065ab1bba8d666a94e2d02a12c4c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAq0lEQVQ4je2T0RGEIAxEl5lUYRl6bWgblmEsQ9qwjrMM2uC+YG4gyeGc/rlfAd7sBMjSyDECwNLP0LQeW64t7jV5RxbQYlKKyo13x7keApfHP1nSgLTWTCUW8HWH/+pewyFw8xtqLKWRSD8pmWhjI7G5w/XYxPH4NrO4yvAq3WeoXWPp5+boAUAVPennNJMnKbXhJUmRwFaJSSmjJ+nU2OzsHADsJuZzZXPAB6qNXWQQ7u6MAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "clastic sedimentary rock, carbonate sedimentary rock, coal",
     "url": "3ebd581a0dce7d058f124a88b0b551a3",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAApElEQVQ4je2TwQ3DIBAEB4kqUkfKsOugDdqANnB/zgtkwR4iiv3Lvg40Wh3crd/jeQKkLWApHKnVM+71zs7PgBWTXr6/KMRW75daSbHeAurZMlUs5LHDX/Ws4U5c/kPFBsDXlaiTVCbW2ii2dRiOJNfjajbjBsO79Jyh9Yy0heXoAQzRU1O2TP5JGQ1vSYoCVyWT0kdP6au1KdE5gDJtLLdqzsEHdtNOnh/rWaAAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "clastic sedimentary rock, carbonate sedimentary rock, iron rich sedimentary rock",
     "url": "e8d5faa0e5df2a0f55b97662f66f99f0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAqklEQVQ4je2TwQ2FIBBEh2SvNmAZxjb+b8My1DK0DfqwDBuwAP8JNDC7wXy9OaeFPCYL7Mhn2HcA6JsOmsZlirXFtd/ZiQWUmKSSdGOrj7pa7cOMFQ0Ia82UsbTDf/WsYbWWv6HGShiJ8JPMRBsbxsYOx2Wi43E2s7jM8C49Z6hdo2+64ugBQBY99nOayZuU3PCWpDCwVDQpafSYLo2NH5wDAG9ic6xsDvgBCsdK5JiJQsMAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "clastic sedimentary rock, carbonate sedimentary rock, metamorphic rock",
     "url": "be25aa212bc7ac7b6697fa9a6e11dbb6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAr0lEQVQ4je2TsQ2EMBAE19IVAymijf82iKkAqIAY2qCEz0mfbiCyhey9k9FD9hudrfHqbN/Kq993AOiqBpqGdQq1xdXv2YkF5JjEknij3b6hHovSPMxY0QC/1kwZSzv8Vc8ajkWZ/YaMrfGB+JHwP8lMtLFhbOhwWCc6Hmczi0sM79Jzhto1uqrJjh4AJNFjv6yZ/JOSGt6SFAbmiiYljh7TpbFZeucAYDGxOVQ2BxyewVyscq9OjAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "clastic sedimentary rock, pure carbonate sedimentary rock",
     "url": "66744f6252fc5b05951fc14e7d5d27e8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAn0lEQVQ4je2TwQ2EIBBFn8mcLcMKto69W4eUoQ3QAD1Zhg3owUCizhBY9bb/BOTxGRi+9OOyAgydw9I0j2mc4z5f30gOKDE5S36txmLFAuLcMtVY8NcK7+pdw6FzxW+osQGQuBg3aybWIRqbKrQaUNOog+FTes/QukZNowAu0dM2l3zuf1J2PZIUDSyVmpRz9DRVfZvg2gYgZDGfRnkONhxIXUDG2386AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "clastic sedimentary rock, pure carbonate sedimentary rock"
     ]
    },
    {
     "label": "clastic sedimentary rock, pure carbonate sedimentary rock, metamorphic rock",
     "url": "1a03c2c633d78b85bc94bea112cee3fe",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAsUlEQVQ4je2TwQ2DMBAEF+lqQfDnSwvpBYFSRJSIPw2kEBcBohl42YrsPeeiwI992dZ4dfbdSvtoNwAYqxqaumUO6xzX3KZCcoDFJJbEB6/1GdZ9OWQvM1Y0wO81U8YCU1rhvzrXsC8H8x8y9g1A/Ej4TjITbWwYGyrslpmOx6dZjksMj9J5htozxqo2Rw8AkuixLmsmV1JSw0OSwkCraFLi6DH9NDbu7goAaOBMVX3jdtj/XDjFbMLkAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "clastic sedimentary rock, pure carbonate sedimentary rock, metamorphic rock"
     ]
    },
    {
     "label": "clastic sedimentary rock, evaporite, igneous rock",
     "url": "bfd7be5fd341ce51e5a8f4100a3ce71c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAqUlEQVQ4je2TwRGDIBBFnzPbhLahbYQyrIM6KMO0kbShZcQTjAO7hIx6yz+hvnkDsl+evD4A/RKwsrk5rWvc5EInNaBFkkfyF+/Bp/W4+vzzV1YsID5bUo2FUO7wbO4Vjqtv/ocWK3Ek4k1qEmtsNDbtcHOzOh5HWY0rhFflPqF1jH4JzdUDKKqn3Zwl+TelFF7SFA1sjdqUvHpafhqbB1MHgKthB0mVgx3JC11oRM0+wwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "clastic sedimentary rock, evaporite, igneous rock"
     ]
    },
    {
     "label": "clastic sedimentary rock, non-clastic siliceous sedimentary rock, metamorphic rock",
     "url": "9141aa41ac3e2c3a74dda4acdf015b78",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAqklEQVQ4jWOx7bL9z8DAwNCvocmACxTeuA5n41Nn4jeLkQWfAmIMQQcs6ALPpRBsyWf4NWNTy4JLAYyPy1BsarG6kFJAWwMlnxEfhrjUssCSBCwmsRmCK9lgUwt3YeGN61iTB7Jh+NRhGEgtQDsDcXmjX0OT6KzHwMDAgJH1sMUcLkNGcwqmgVTJKdgUEguw5hT0rIcNkJRsDpcdZmRgYGAwYThMlKsIqQMA4IZJmupnPlAAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "clastic sedimentary rock, non-clastic siliceous sedimentary rock, metamorphic rock"
     ]
    },
    {
     "label": "clastic sedimentary rock, coal",
     "url": "01e832b38268572349d987b98264659d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAl0lEQVQ4jWPZvH//fwYGBgbJz8sZcIHnvJFwNj51Jn6zGFnwKSDGEHTAQq5rcKllwaUAxsdlKDa1DAyzMF1IKaCtgZKflxMdhrjUssAEYQLYDMFlCTa1cBfiigBSIgrFQGoB2hmIyxukRBQDAwMDRtbDppmYxD2aUyCAKjkFm0JiAdacgp71sAGSko2voyMjYbfMIqwECgB8OV/U5kzZDwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "clastic sedimentary rock, coal"
     ]
    },
    {
     "label": "clastic sedimentary rock, coal, tuffite",
     "url": "c667e75ac854cf9961d6d084e6b47b70",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAr0lEQVQ4jWPZvH//fwYGBgbJz8sZcIHnvJFwNj51Jn6zGFnwKSDGEHTAgi6wpdEHzvap34JXMza1LLgUwPi4DMWmloFhFqYLKQW0NdCnfgvRYYhNbYMfAwMLLEnAYhKbIbiSDTa1cBc+543EmjyQDcOnDsNAagHaGYjLG5KflxOd9RgYGBgwsh62WMZlyGhOwTSQKjkFm0JiAdacgp71sAGSko2voyMjYbfMIqwECgDu1WEIw1NVzgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "clastic sedimentary rock, coal, tuffite"
     ]
    },
    {
     "label": "clastic sedimentary rock, coal, metamorphic rock",
     "url": "c37111c8e2d720a7d82624b534be8d90",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAsElEQVQ4jWOx7bL9z8DAwNCvocmACxTeuA5n41Nn4jeLkQWfAmIMQQcs6ALPeSPhbMnPy/FqxqaWBZcCGB+XodjUMjDMwnQhpYC2Bkp+Xk50GOJSywJLErCYxGYIrmSDTS3chYU3rmNNHsiG4VOHYSC1AO0MxOWNfg1NorMeAwMDA0bWwxZzuAwZzSmYBlIlp2BTSCzAmlPQsx42QFKyOVx2mJGBgYHBhOEwUa4ipA4AZ7FcNsMJeS8AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "clastic sedimentary rock, coal, metamorphic rock"
     ]
    },
    {
     "label": "clastic sedimentary rock, iron rich sedimentary rock",
     "url": "457788db5552555e3f316527cae2a712",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjklEQVQ4jWPZfybtPwMDAwPvMwac4LMUgo1PnYnfLEYWfAqIMQQdsJDrGlxqWXApgPFxGYpNLVYXUgpoayDvM+LDEJdaFpggTACbIbgswaYW7kJcEUBKRKEYSC1AOwNxeYOUiGJgYGDAyHrYNBOTuEdzCgRQJadgU0gswJpT0LMeNkBSsnE0mcVIvJsIAwDpVT8GBIm4RgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "clastic sedimentary rock, iron rich sedimentary rock"
     ]
    },
    {
     "label": "clastic sedimentary rock, iron rich sedimentary rock, metamorphic rock",
     "url": "22ec5a02c6dc5110dbcf5cc9fed5b26f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAqklEQVQ4jWOx7bL9z8DAwNCvocmACxTeuA5n41Nn4jeLkQWfAmIMQQcs6AKfpRBs3mf4NWNTy4JLAYyPy1BsarG6kFJAWwN5nxEfhrjUssCSBCwmsRmCK9lgUwt3YeGN61iTB7Jh+NRhGEgtQDsDcXmjX0OT6KzHwMDAgJH1sMUcLkNGcwqmgVTJKdgUEguw5hT0rIcNkJRsDpcdZmRgYGAwYThMlKsIqQMA9Q5Jgre0HqYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "clastic sedimentary rock, iron rich sedimentary rock, metamorphic rock"
     ]
    },
    {
     "label": "clastic sedimentary rock, pyroclastic rock",
     "url": "819b77eee7dd56eee6c1e605e5096a38",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAoklEQVQ4je2TzRGDIBCFP2e2FipIAylA78ndpvAeC6AA+7CZ5JBBR91lwJ+b7wTMx2NhefKphy+Aa3ssjd1rGqe4R+MrSQE5JmvJ3mosViwgzi1TjQW/rfCorjV0bZ/9hiobQOJi3KyZWIdo7FSh1YCSRi0Mz9J1htY1ShoFsImetjnnc99J+euUpGhgrtSkrKOnqejbvMOzAiCkMD8Pkxz8AMlHXpir7EP3AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "clastic sedimentary rock, pyroclastic rock"
     ]
    },
    {
     "label": "clastic sedimentary rock, pyroclastic rock, metamorphic rock",
     "url": "ceededa84fd023cba76b2f044b7a554e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAtUlEQVQ4jWNZ5rv/PwMDA4Na6nIGXODW7Eg4G586E79ZjCz4FBBjCDpgQRcovHEdzu7X0MSrGZtaFlwKYHxchmJTi9WFlALaGtivoUl0GGJTa8JwmIEFliRgMYnNEFzJBptauAtvzY7EmjyQDcOnDsNAagHaGYjLG2qpy4nOegwMDAwYWQ9bLOMyZDSnYBpIlZyCTSGxAGtOQc962ABJySZqsyMjAwMDA8NmfMpmIZh41TEwAAB+PV1IC/pwzAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "clastic sedimentary rock, pyroclastic rock, metamorphic rock"
     ]
    },
    {
     "label": "clastic sedimentary rock, igneous rock, metamorphic rock",
     "url": "3926b0fec9f2a619be3a0aff013cefbb",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAsklEQVQ4je2TsQ2DMBBFP9ItwQbQ07KCx0hPkyHS0HsMVvAQsAFjkMpWZP9zDgW6/Mq2nr/OvvsyvsYDAOauh6ZpW9O6xg3ON1IDLCa5JD/Y3SOt28VXLzNWNCDuNVPGAr6s8Ffda9gu3vyHlHWAxJGInWQm2tgwNlU4bSsdj0+zGlcYXqX7DLVnzF1vjh4AFNFjXdZM/kkpDS9JCgOtoknJo8d0amzCMzQAMCCYqvrGvQF6rVw2gEbbxgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "clastic sedimentary rock, igneous rock, metamorphic rock"
     ]
    },
    {
     "label": "clastic sedimentary rock, metamorphic rock",
     "url": "bc3bc2464d1bd8a3b667be8f2cc66cfe",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAm0lEQVQ4je2TuxGAIBBE15krRnJSW7AXE4swMbcditBuNHBwRtzTw0/mRsA8loNjpeqqGQD60kFTM43b+Izz9VDIGWAxSSV3q9FY0YA410wZSyt8qm8N+9KZ35CxHgESF+NmZqIdwtitQq0BOY3aGb6l7wy1a+Q0CgAO0WObLZ/7T8qqV5LCQKtoUtLoMWV9m9CGAgA8gqmqK24BiRdbSrQJ5woAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "clastic sedimentary rock, metamorphic rock"
     ]
    },
    {
     "label": "clastic sedimentary rock, anthropogenic unconsolidated material",
     "url": "9131ccbe28e5bb06b6c83fbe5ca4c0da",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAkUlEQVQ4jWNZu2zmfwYGBgZ5nrMMuMDDL8ZwNj51Jn6zGFnwKSDGEHTAQq5rcKllwaUAxsdlKDa1WF1IKaCtgfI8Z4kOQ1xqWWCCMAFshuCyBJtauAtxRQApEYViILUA7QzE5Q1SIoqBgYEBI+th00xM4h7NKRBAlZyCTSGxAGtOQc962ABJySY4Kp2RaCcRAQDRBVguWEGFKwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "clastic sedimentary rock, anthropogenic unconsolidated material"
     ]
    },
    {
     "label": "generic mudstone",
     "url": "26f4f0c76e84ec830b89b2078e6197e2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWO5ubnhPwOVgLpvAyMLtQyDgVEDRw0cNXDUwFEDaWWgum8DIzUNBABaJgVG2h406wAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "generic mudstone"
     ]
    },
    {
     "label": "generic mudstone, generic sandstone",
     "url": "d46cb96d38e3e0ea5394fcb8d3fbadec",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAkUlEQVQ4jWN5dibtPwMDA8Pn51IMuACv5DM4G586dd8GRhZ8CogxBB2wkOsaXGpZcCmA8XEZik0tVhdSCmhr4OfnUkSHIS61LDBBmAA2Q3BZgk0t3IW4IoCUiEIxkFqAdgbi8gYpEcXAwMCAkfWwaSYmcY/mFAigSk7BppBYgDWnoGc9bICkZCNlMouRaCcRAQCGh1/mOeEXWwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "generic mudstone, generic sandstone"
     ]
    },
    {
     "label": "generic mudstone, generic sandstone, coal",
     "url": "6ae54550d8576d1a1bbca2883bc2410f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAApklEQVQ4jWPZvH//fwYGBga1LwcZcIFbPPZwNj516r4NjCz4FBBjCDpgQRfglXwGZ39+LoVXMza1LLgUwPi4DMWmFqsLKQW0NfDzcymiwxCXWhZYkoDFJDZDcCUbbGrhLrzFY481eSAbhk8dhoHUArQzEJc31L4cJDrrMTAwMGBkPWwxh8uQ0ZyCaSBVcgo2hcQCrDkFPethAyQlG19HR0ainUQEAACr+F9Q1DPHUgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "generic mudstone, generic sandstone, coal"
     ]
    },
    {
     "label": "generic mudstone, generic sandstone, metamorphic rock",
     "url": "ee462f821232a26e7bd65ffe36579a17",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAArUlEQVQ4jWOx7bL9z8DAwDBH05kBF0i5vhfOxqdO3beBkQWfAmIMQQcs6AK8ks/g7M/PpfBqxqaWBZcCGB+XodjUYnUhpYC2Bn5+LkV0GOJSywJLErCYxGYIrmSDTS3chSnX92JNHsiG4VOHYSC1AO0MxOWNOZrORGc9BgYGBoyshy3mcBkymlMwDaRKTsGmkFiANaegZz1sgKRkc7jsMCMDAwODOsNholxFSB0Aq2xcMpat8x8AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "generic mudstone, generic sandstone, metamorphic rock"
     ]
    },
    {
     "label": "generic mudstone, carbonate sedimentary rock",
     "url": "545a6b986bd07d183bba0c1e33163ba4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAmklEQVQ4je2TwQ2EIBBFH8n0sgVYh914d7zbDXVsTXowkCzOEFj15j8BeXwGhi+jbhvAOix4mr5zHte4z6hBakCLSSn5txqPFQ9Ic8/UYkHPFV7Vs4brsDS/ocVGQNJi2myZeIdYbK7Qa0BPo34M79Jzht41ehoFcIqetbnlc79JOXRLUiywVWZSyuhZ6vo2UUMAiFVM86jOwQ4DLV6SeuR7vQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "generic mudstone, carbonate sedimentary rock"
     ]
    },
    {
     "label": "generic mudstone, carbonate sedimentary rock, gypsum or anhydrite",
     "url": "d57df5e767b0c45b5de0132bd3113bbf",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAr0lEQVQ4jWPZ9OzTfwYGBgb1s30MuMBN4yI4G586dd8GRhZ8CogxBB2woAuUnK2Hs3uMG/FqxqaWBZcCGB+XodjUMjA0YLqQUkBbA3uMG4kOQ2xqNzMwMLDAkgQsJrEZgivZYFMLd+FN4yKsyQPZMHzqMAykFqCdgbi8oX62j+isx8DAwICR9bDFMi5DRnMKpoFUySnYFBILsOYU9KyHDZCUbPyk+BgJu6WBsBIoAACI4V649cKrAgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "generic mudstone, carbonate sedimentary rock, gypsum or anhydrite"
     ]
    },
    {
     "label": "generic mudstone, pure carbonate sedimentary rock",
     "url": "d05318e184eee849bc24359708ae65c7",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAoElEQVQ4je2TzQ2DMAyFPySfWSPTdADWqBjAA1SskZlYgwXaQ5VUBTtK+LnxTgn6/LBiPxleyxtAw4QnnZ+/c4ELD+2kBNSYrCV7u/FY8YB090wtFnTb4VFda6hhqn5Di42ApI+p2DLxfmKxuUNvAC2D+jM8S9cZuvvWMCiATfSs4prlvpPy1SlJscBamUlZR88sbFmbOPYdQCz3kk9lDj4GU14KrNSjqwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "generic mudstone, pure carbonate sedimentary rock"
     ]
    },
    {
     "label": "generic mudstone, pure carbonate sedimentary rock, metamorphic rock",
     "url": "ed26b2967f9f656b845ecd9f8e5f173d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAsUlEQVQ4je2TsQ2DMBBFP9LtYjEEFTVbMAFFatcpmIA+U1B5CMQ0UJlE9j/nokDHr2zr+evsuy/Ns9kAYKpbaOqX+ViXONf5SkqAxSSVpAd+Hd5rNxYvM1Y0IO41U8YCPq/wX11r6N1o/kPGvgBIHInYSWaijQ1jjwr7Zabj8WlW4jLDs3SdofaMqW7N0QOALHqsy5rJnZTc8JSkMNAqmpQ0ekw/jU14hAoAHIKpqm/cDsIGXQIDdPxkAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "generic mudstone, pure carbonate sedimentary rock, metamorphic rock"
     ]
    },
    {
     "label": "generic mudstone, evaporite",
     "url": "aea1ed129ba15d640353e3467d257586",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAl0lEQVQ4jWOZeebZfwYGBgaH57MYcIEDkmlwNj516r4NjCz4FBBjCDpgIdc1uNSy4FIA4+MyFJtaBoYGTBdSCmhroMPzWUSHIS61LDBBmAA2Q3BZgk0t3IW4IoCUiEIxkFqAdgbi8gYpEcXAwMCAkfWwaSYmcY/mFAigSk7BppBYgDWnoGc9bICkZJNuIsVI2C0NhJVAAQCwhF/O1r+OxwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "generic mudstone, evaporite"
     ]
    },
    {
     "label": "generic mudstone, gypsum or anhydrite",
     "url": "8dfa0f3755afebe82cf16b1ec8a2eb9a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAl0lEQVQ4jWPZ9OzTfwYGBgb1s30MuMBN4yI4G586dd8GRhZ8CogxBB2wkOsaXGpZcCmA8XEZik0tA0MDpgspBbQ1UP1sH/ExikMtC0wQJoDNEFyWYFMLdyGuCCAlolAMpBagnYG4vEFKRDEwMDBgZD1smolJ3KM5BQKoklOwKSQWYM0p6FkPGyAp2fhJ8TESdksDYSVQAACGiV3WtWkEwAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "generic mudstone, gypsum or anhydrite"
     ]
    },
    {
     "label": "generic mudstone, pyroclastic rock, metamorphic rock",
     "url": "7f97ad5289eff664d0c7957ef4d7182b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAsElEQVQ4jWOx7bL9z8DAwDBH05kBF0i5vhfOxqdO3beBkQWfAmIMQQcs6AJnZ9nD2cZpB/FqxqaWBZcCGB+XodjUYnUhpYC2BhqnHSQ6DLGq3czAwAJLErCYxGYIrmSDTS3chSnX92JNHsiG4VOHYSC1AO0MxOWNOZrORGc9BgYGBoyshy2WcRkymlMwDaRKTsGmkFiANaegZz1sgKRkc7jsMCMDAwODOsNholxFSB0AP/tcZJpjjNAAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "generic mudstone, pyroclastic rock, metamorphic rock"
     ]
    },
    {
     "label": "generic mudstone, metamorphic rock",
     "url": "10f24fa0a703bc5393e129a0e1032012",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAnElEQVQ4je2TsQ2AIBBFv8ntQhyCytotnMHa2hlcxYohHEcLg4n6Tw+Vzl8BeXwOji++9zMADGUFTc00buMrztVdIVeAxeQoeVqNxooGxLlmylha4VvlNRzKyvyGjHUIkLgYNzMT7RDGbhVqDUhp1M7wK+Uz1K6R0igAOEWPbbZ87j8pqz5JCgOtokk5Ro8p6duENhQA4BBMVd1xC+VKXC6OtisSAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "generic mudstone, metamorphic rock"
     ]
    },
    {
     "label": "generic sandstone",
     "url": "de21767760af77bf88eaad66bccbd12c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWN5dibtPwOVgJTJLEYWahkGA6MGjho4auCogaMG0spAKZNZjNQ0EABZ2wU6bU4zNQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "generic sandstone"
     ]
    },
    {
     "label": "generic sandstone, clastic sedimentary rock",
     "url": "13be59d6c6d5755d8434be3832506fc7",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjUlEQVQ4je1TwRGAIAwLd52iczCHYzgUYziHc7CGPjz0xBZbxZ95QS+EcCE0T+MCAMxQkfOxbvE4pkAtgkWkBj11o3FJI5S9JipxRYdv8a0gsyNRhUtlWAaSiHaJxN0dagF4gjoJ9sJ3gtozPEEBwKV60mHL5/6bsqFLUySiFWJT6upJcH2bOKRg93SPFUciONrwn/gBAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "generic sandstone, clastic sedimentary rock"
     ]
    },
    {
     "label": "generic sandstone, carbonate sedimentary rock",
     "url": "4396aad7b700401c18423f8ea01385d2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAm0lEQVQ4je2Tyw3EIAxEH5KrSB0pI1sHbdAGtEH6yx5WIG1iI8jnljkBegwGM/IJ2wYQF48lv8Y6bnHTnJy0gB6TveRsNRYrFlDmlqnGQjpWeFXPGsbFd7+hxuYAUhbLZs3EOkRja4VWA0Ya9Wd4l54ztK4x0iiAQ/S0zT2f+03KT7ckRQN7pSZlHz1NQ98mB+cAcmhhqY7aHHwBRuphNIp6UDIAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "generic sandstone, carbonate sedimentary rock"
     ]
    },
    {
     "label": "generic sandstone, pure carbonate sedimentary rock",
     "url": "9dc1748bdc4b61627e891cb78496b16c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAoElEQVQ4je2TzQ2EIBCFP5M5W4B1WIBtbB1ShjZAA7RhTdvA7sFAos4Q8OfmOwH5eAwMTz7T9wcwDw5L4zKlcY7ret9IDigx2UvOVmOxYgFxbplqLPhjhVf1rOE8uOI31NgASFyMmzUT6xCNTRVaDahp1MbwLj1naF2jplEAh+hpm0s+95uUVbckRQNLpSZlHz1NVd8muLYBCFnMp1Gegz+L416sGHnthgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "generic sandstone, pure carbonate sedimentary rock"
     ]
    },
    {
     "label": "generic sandstone, metamorphic rock",
     "url": "191441ad6cfe6ea75e000a936f1ecab5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAnUlEQVQ4jWOx7bL9z8DAwLDSSZMBFwjfdx3OxqdOymQWIws+BcQYgg5YyHUNLrUsuBTA+LgMxaYWqwspBbQ1cKWTJtFhiE2tFMNhBhaYIEwzNkNwWYJNLdyFuCKAlIhCMZBagHYG4vIGKRHFwMDAgJH1sGkmJnGP5hQIoEpOwaaQWIA1p6BnPWyApGRzuOwwIwMDA4MUw2GiXEVIHQBpslxOj9ws2AAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "generic sandstone, metamorphic rock"
     ]
    },
    {
     "label": "carbonate sedimentary rock",
     "url": "4513b54759dd4e1a072b5102139fdfaf",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWPxbfj/n4FKYHMDIyMLtQyDgVEDRw0cNXDUwFEDaWXg5gZGRmoaCABb8QWGgeJJJAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "carbonate sedimentary rock"
     ]
    },
    {
     "label": "carbonate sedimentary rock, pure carbonate sedimentary rock",
     "url": "88f6998687a56edb73d920158a4ba8d0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAkElEQVQ4je1TwQ2AIAw8kj7B/dzDARzAPRzAzbR/fRhIxJYUxZ/3guY4Dtqjflp3AGAO0OD9ltYl3jI6RyWCRSQHPXWjcUkjxL0mKnFFh2/xrSBzMP+hxqVYjAVJRLtE4iaHWgNqGnURbIXvBLVn1DQKAG7Rkw5bhvtPyokmSZGIVohJyaMnoWps5qFzZksGHJmrYC4Wxk7tAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "carbonate sedimentary rock, pure carbonate sedimentary rock"
     ]
    },
    {
     "label": "carbonate sedimentary rock, evaporite",
     "url": "c06cfda8db0b309b7b94871ab4c02a6c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAmElEQVQ4jWOZeebZfwYGBoYtWyQZcAEfn+dwNj51mxsYGVnwKSDGEHTAQq5rcKllwaUAxsdlKDa1mxuwuJBSQFsDt2yRJDoMcallgQnCBLAZgssSbGrhLsQVAaREFIqB1AK0MxCXN0iJKAYGBgaMrIdNMzGJezSnQABVcgo2hcQCrDkFPethAyQlm3QTKUZCLtncQEgFAgAAg6RgJ6HQstwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "carbonate sedimentary rock, evaporite"
     ]
    },
    {
     "label": "carbonate sedimentary rock, gypsum or anhydrite",
     "url": "9880e11fe9f0aa514efd12e11ab7ec4d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAmElEQVQ4jWPZ9OzTfwYGBobZs3gZcIHUtM9wNj51mxsYGVnwKSDGEHTAQq5rcKllwaUAxsdlKDa1mxuwuJBSQFsDZ8/iJToMcallgQnCBLAZgssSbGrhLsQVAaREFIqB1AK0MxCXN0iJKAYGBgaMrIdNMzGJezSnQABVcgo2hcQCrDkFPethAyQlGz8pPkZCLtncQEgFAgAAWaleL8jyO+sAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "carbonate sedimentary rock, gypsum or anhydrite"
     ]
    },
    {
     "label": "pure carbonate sedimentary rock",
     "url": "6530552c5726d9b2bb59153aac547f70",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWOJ7Pn0n4FKYHkJHyMLtQyDgVEDRw0cNXDUwFEDaWXg8hI+RmoaCABbtwV7ychOyQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "pure carbonate sedimentary rock"
     ]
    },
    {
     "label": "pure carbonate sedimentary rock, evaporite",
     "url": "eef139cc94353b2ad9a2a69d9b50f92f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAlklEQVQ4jWOZeebZfwYGBoYDB3gYcAEHhy9wNj51y0v4GFnwKSDGEHTAQq5rcKllwaUAxsdlKDa1y7G5kFJAWwMPHOAhOgxxqWWBCcIEsBmCyxJsauEuxBUBpEQUioHUArQzEJc3SIkoBgYGBoysh00zMYl7NKdAAFVyCjaFxAKsOQU962EDJCWbdBMpRkIuWU5IARIAAFSQXtD9Yx6UAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "pure carbonate sedimentary rock, evaporite"
     ]
    },
    {
     "label": "pure carbonate sedimentary rock, non-clastic siliceous sedimentary rock",
     "url": "b52459727636f4ab65b2a284cdd5b183",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAn0lEQVQ4jWPZfCbtPwMDA8OyAz0MuECUQwmcjU/d8hI+RhZ8CogxBB2wkOsaXGpZcCmA8XEZik3tcmwupBTQ1sBlB3qIDkPsamcxsMAEYZqxGYLLEmxq4S7EFQGkRBSKgdQCtDMQlzdIiSgGBgYGjKyHTTMxiXs0p0AAVXIKNoXEAqw5BT3rYQMkJRtfk1mMEOYsnIqWo/Bwq2NgYGAAAFdcZGjt44y3AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "pure carbonate sedimentary rock, non-clastic siliceous sedimentary rock"
     ]
    },
    {
     "label": "gypsum or anhydrite",
     "url": "57516fa7df24541019562c50bf614b64",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWPZ9OzTfwYqAT8pPkYWahkGA6MGjho4auCogaMG0spAPyk+RmoaCABZRQTIaYPTtAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "gypsum or anhydrite"
     ]
    },
    {
     "label": "non-clastic siliceous sedimentary rock",
     "url": "d1967b4e2954239e96378ce433007297",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWPZfCbtPwOVgK/JLEYWahkGA6MGjho4auCogaMG0spAX5NZjNQ0EABapwVtwra1HQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "non-clastic siliceous sedimentary rock"
     ]
    },
    {
     "label": "non-clastic siliceous sedimentary rock, metamorphic rock",
     "url": "29ff977fb103ba8200d50883d968ea1b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAmklEQVQ4je2TuxGAIBBE15lrxtzUxNx2KIISLMbkirAcDRycEff08JO5ETCP5eBYaWM7A0DoaliK47SNz7i+GSo5AzwmueRuNRYrFpDmliljaYVP9a1h6Gr3GzJWoZC0mDYzE+sQxm4VWg0oadTO8C19Z2hdo6RRAHCIHtvs+dx/Ula9khQGekWTkkePqejbaNAKABTqquqKWwCr+12NTA7qgAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "non-clastic siliceous sedimentary rock, metamorphic rock"
     ]
    },
    {
     "label": "iron rich sedimentary rock",
     "url": "2ba88aa7e951928cb249ed4bdaf3c011",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWPZfybtPwOVgKPJLEYWahkGA6MGjho4auCogaMG0spAR5NZjNQ0EABadwVhNnku0AAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "iron rich sedimentary rock"
     ]
    },
    {
     "label": "pyroclastic rock",
     "url": "27cebf8e17b4328bd8cb8cebe30883b4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNZ5rv/PwOVQNRmR0YWahkGA6MGjho4auCogaMG0srAqM2OjNQ0EABbpgWgg3I1awAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "pyroclastic rock"
     ]
    },
    {
     "label": "pyroclastic rock, tuffite",
     "url": "c7203bb1fb455d85f913869c1fe05b6b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAm0lEQVQ4jWNpMN70n4GBgUFNipcBF7j17DOcjU9d1GZHRhZ8CogxBB2wkOsaXGpZcCmA8XEZik0tVhdSCmhroJoUL9FhiFXtWQYGFpggTDM2Q3BZgk0t3IW4IoCUiEIxkFqAdgbi8gYpEcXAwMCAkfWwaSYmcY/mFAigSk7BppBYgDWnoGc9bICkZNNw1o+RgYGBgeEskc4ioA4A7ThWPDrmrKIAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "pyroclastic rock, tuffite"
     ]
    },
    {
     "label": "tuffite",
     "url": "90030f136aa8b120667c24d6092de05a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNpMN70n4FKoOGsHyMLtQyDgVEDRw0cNXDUwFEDaWVgw1k/RmoaCABcpgXt0aZ8IgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "tuffite"
     ]
    },
    {
     "label": "igneous rock",
     "url": "bb6b4bfa70fe70c44a7db6d3df5ff70b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWPZzHDmPwOVgC+DCSMLtQyDgVEDRw0cNXDUwFEDaWWgL4MJIzUNBAAG5QPTw0WlTgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "igneous rock"
     ]
    },
    {
     "label": "igneous rock, pyroclastic rock",
     "url": "7e8fba73a8da6c5877803506206e85e4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAlUlEQVQ4je2TyxGAIAxEl5lc040NWAANWKANpACLogA9ODAjJnwUb+4JmMcSCEur33YAYGFYCj6kcYnzmByVgBaTXPS0GoslC4hzy1RjIUqFb/WtIQs3v6HFUlyMC5qJdYjGpgqtBvQ06mI4St8ZWtfoaRQA3KKnbW753H9STg1Jiga2Sk1KHj1NXd9mkdlVS5EqkXQA+wlYVM/Yv4AAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "igneous rock, pyroclastic rock"
     ]
    },
    {
     "label": "igneous rock, metamorphic rock",
     "url": "40ac04b8badeeaef290cf15038265c77",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAmUlEQVQ4je2TMQ7DIBAEx9I9idZPyGPS3CNo/Cge5hQRtuLsIXDsLlsBGpaDY23O8wrgvhAp5+c2bnEP0mQtoMfkKDtbTcRaBNR5ZKpYXFT4q+41dF+631CxhYTVxbpZmUSHKHarMGrASKM+DK/SfYbRNUYaBfAVPbW553P/k/LWJUlRYK9kUo7RUxr6NsXLBFBIjVL2YZMDXhIkYOmwTI8EAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "igneous rock, metamorphic rock"
     ]
    },
    {
     "label": "igneous rock, metasomatic rock",
     "url": "7392edf2e8362c1e39c6950e51dd743a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAmElEQVQ4je2T3Q2AIAyEz6RTdA1dg5nUmZjDNVxDHwzGnyspKm/eE5CPo1BOhjksANBqD0vTPO7jHBfQNZIDPCZXydNqLFYsIM0tU8ZCSYVvVdew1d79hpyNkLSYNjMT6xDG7hVaDShp1MnwK9UztK5R0igAuEWPbfZ87j8pmz5JCgO9okm5Ro+p6NsMGpttGG1Kj5MMB2AFdFlZTZiy0toAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "igneous rock, metasomatic rock"
     ]
    },
    {
     "label": "metamorphic rock",
     "url": "698269de2ceebbd4d147c367441b56d5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWOx7bL9z0AlcLjsMCMLtQyDgVEDRw0cNXDUwFEDaWXg4bLDjNQ0EABdlwZO+kC59QAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "metamorphic rock"
     ]
    },
    {
     "label": "metamorphic rock, fault-related material",
     "url": "4b9b4556fca8ffd3767aee68d95e9fc5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAmklEQVQ4je2Tyw2AIBBEx2SroBfr8GIdVOTFOrYX29CDgfiZMeDn5pyAPIaFZWyaMANAN7RQGnvP4yvOozd2BZSYHGV3q1GsKSDNlSljQyQVPtW3ht3QFr8hZx2WFtNmZqIOYWyuUDWgplE7w7f0naG6Rk2jAOAUPba55HP/SVn1SlIYWCqalGP0mKq+TQho1qFLKMTtTHMAsAD7P17Kj4nriAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "metamorphic rock, fault-related material"
     ]
    },
    {
     "label": "metamorphic rock, metasomatic rock",
     "url": "ebc5f24aeaecea1628e3a5e457122cf0",
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     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "migmatite",
     "url": "e1b5beb8cfcb5b62c2a4005c12daeaea",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWOR3J/2n4FK4LnjLEYWahkGA6MGjho4auCogaMG0srA546zGKlpIABdNgYUrUKOlwAAAABJRU5ErkJggg==",
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     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "fault-related material",
     "url": "3ca994b5c41b3d77ef3a79bfbfa2c982",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWN59ozhPwOVgJQUAyMLtQyDgVEDRw0cNXDUwFEDaWWglBQDIzUNBAAG/wOG2//k7wAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "fault-related material"
     ]
    },
    {
     "label": "impact generated material",
     "url": "5f222e3b2a1c78aaf918a52e5dac04b5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALElEQVQ4jWNh2Jz2n4FawHcWIwvVDIOCUQNHDRw1cNTAUQNpZqDvLEZqGggABmQEOXnoMxMAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "impact generated material, rock",
     "url": "4223c7d75d503d554c2e7e62e02b47e0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAkUlEQVQ4je2TQQ6EIBAEy2S+xzfgTc43fKAeNhjX7SHg6s0+ASmagaFtzqwAJWUizYvv4xZH8smaQI/JSXa5moC1CKjzyFSyqsJ/9axhSbn7DSXrjtXFulmZRIcodq8wasBIo74M79JzhtE1RhoF8BM9tbnnc79J+eiWpCiwVzIp5+gpjX0bZwLAPYTKcdLgADY8pF4OtTn/xQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "rock",
     "url": "40374e09be33fdcd4a350b6f2c5fca5a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWOZmcbwn4FKIH0WAyMLtQyDgVEDRw0cNXDUwFEDaWVg+iwGRmoaCAAJswRTqD/oaQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "rock"
     ]
    },
    {
     "label": "rock, pyroclastic material, pyroclastic rock",
     "url": "699108a12bded0b5a0aa22221a7b122f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAqUlEQVQ4jWNZ5rv/PwMDA8NnSUcGXID3+X44G5+69FkMjCz4FBBjCDpgwRA5uwnBNvbDrxuLWhacCmB8XIZiU8vgh8WFFAIaG2jsR3wYYlN7loGBBZYk4DGJxRCcyQaLWrgLeZ/vx5o8kA3Dpw7DQGoB2hmIyxufJR2JznoMDAwMmFkPSyzjNGQ0p2AaSI2cglUhsQBbTsHIelgASckmarMjI2GnEF9iAwBpfEuacoqiRwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "rock, pyroclastic material, pyroclastic rock"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "material portrayal"
    },
    {
     "id": "1",
     "heading": ""
    }
   ]
  }
 ]
}