Legend (geologie/emodnet_seafloor_geology)

Pre-Quaternary lithology (16) acidic igneous material acidic igneous rock amphibolite andesite anorthosite aplite arenit ash tuff, lapillistone, and lapilli tuff basalt basic igneous rock calcareous carbonate sediment calcareous carbonate sedimentary material calcareous carbonate sedimentary rock carbonate mudstone carbonate rich mudstone carbonate sediment carbonate sedimentary rock carbonate wackestone chalk clastic sediment clastic sedimentary material clastic sedimentary rock clay claystone coal compound material conglomerate dacite diamictite diorite doleritic rock dolomite dolomitic sediment evaporite fine grained igneous rock gabbro gabbroic rock gneiss granite granitoid granodiorite granodiorite-diorite group gravel size sediment gypsum or anhydrite igneous material igneous rock impure calcareous carbonate sediment impure carbonate sediment impure carbonate sedimentary rock impure limestone intermediate composition igneous rock limestone marble meta-granite group metamorphic rock mica schist migmatite monzogranite monzonite mud mud size sediment mudstone orthogneiss paragneiss pegmatite peridotite phaneritic igneous rock phonolite phyllite porphyry pyroclastic rock pyroxenite quartz diorite quartzite rhyolite rock rock salt sand sandstone schist sedimentary material sedimentary rock serpentinite shale silt siltstone slate syenite tholeiitic basalt tonalite trachyte trachytic rock tuffite ultrabasic igneous rock ultramafic igneous rock wacke Pre-Quaternary age (32) Gelasian Pleistocene Quaternary Piacenzian Zanclean Pliocene Messinian Tortonian Serravallian Langhian Burdigalian Aquitanian Miocene Neogene Chattian Rupelian Oligocene Priabonian Bartonian Lutetian Ypresian Eocene Thanetian Selandian Danian Paleocene Paleogene Cenozoic Maastrichtian Campanian Coniacian Turonian Cenomanian Upper Cretaceous Albian Aptian Barremian Hauterivian Valanginian Berriasian Lower Cretaceous Cretaceous Tithonian Kimmeridgian Oxfordian Upper Jurassic Callovian Bathonian Aalenian Middle Jurassic Toarcian Sinemurian Hettangian Lower Jurassic Jurassic Rhaetian Norian Carnian Upper Triassic Ladinian Anisian Middle Triassic Olenekian Induan Lower Triassic Triassic Mesozoic Lopingian Wordian Roadian Guadalupian Kungurian Artinskian Asselian Cisuralian Permian Upper Pennsylvanian Kasimovian Bashkirian Pennsylvanian Serpukhovian Visean Tournaisian Mississippian Carboniferous Famennian Frasnian Upper Devonian Givetian Eifelian Middle Devonian Emsian Pragian Lochkovian Lower Devonian Devonian Pridoli Gorstian Ludlow Wenlock Llandovery Silurian Hirnantian Katian Upper Ordovician Middle Ordovician Tremadocian Lower Ordovician Ordovician Furongian Cambrian-Stage 4 Terreneuvian Cambrian Paleozoic Phanerozoic Ediacaran Cryogenian Tonian Neoproterozoic Stenian Ectasian Calymmian Mesoproterozoic Orosirian Rhyacian Paleoproterozoic Proterozoic Neoarchean Mesoarchean Paleoarchean Archean Precambrian coverage of spatial resolution of Quaternary geology (1) 1:1 000k and less no data greater than 1:100k 1:100k to > 1:300k 1:300k to > 1:1 000k Quaternary lithology (< = 1:1000k) (35) calcareous carbonate sediment clastic sedimentary material clay diamicton evaporite gravel igneous rock limestone mud mud size sediment ooze peat pebble gravel size sediment rock sand sand size sediment sediment sedimentary material silt Quaternary lithology (1:300k to > 1:1000k) (36) andesite basalt boulder gravel size sediment clastic sediment clastic sedimentary material clay conglomerate diamicton gravel igneous rock metamorphic rock mine dump material mud mud size sediment pebble gravel size sediment rock sand sand size sediment sedimentary material silt tholeiitic basalt Quaternary lithology (1:100k to > 1:300k) (37) anthropogenic material basalt basanite biogenic sediment carbonate mud carbonate mudstone carbonate sedimentary rock clastic sediments clay cobble gravel size sediment conglomerate diamicton gravel limestone mud mud size sediment organic rich sedimentary material pebble gravel size sediment rock sand sand size sediment sandstone sedimentary material silicate mud silt trachytic rock Quaternary lithology (>1:100k) (38) anthropogenic material ash tuff, lapillistone, and lapilli tuff basalt biogenic sediment clastic sedimentary rock clay diamicton grainstone gravel igneous rock mud mud size sediment organic rich sediment pebble gravel size sediment rhyolite rock sand sand size sediment sandstone sedimentary material silt tephritic phonolite trachyte unconsolidated material Quaternary age (< = 1:1000k) (24) Quaternary Holocene Meghalayan Pleistocene Weichselian Eemian Upper Pleistocene Saalian Elsterian Cromerian Complex Gelasian Cenozoic Pliocene Eocene Paleozoic Phanerozoic Quaternary age (1:300k to > 1:1000k) (31) Holocene Weichselian Eemian Upper Pleistocene Pleistocene Quaternary Ionian Gelasian Pliocene Messinian Tortonian Neogene Phanerozoic Precambrian Quaternary age (1:100k to > 1:300k) (26) Meghalayan Northgrippian Greenlandian Holocene Weichselian Eemian Upper Pleistocene Saalian Holsteinian Bavelian Pleistocene Quaternary Ionian Calabrian Gelasian Piacenzian Pliocene Neogene Mesozoic Middle Devonian Upper Ordovician Neoarchean Quaternary age (>1:100k) (27) Holocene Weichselian Eemian Upper Pleistocene Pleistocene Ionian Gelasian Piacenzian Neogene Upper Ordovician Phanerozoic general physiographic features (49) (oceanic) ridge continental shelf continental slope continental rise abyssal plain geomorphology (preliminary data) (50) basin channel moraine plain sediment bank geomorphology (45) area with pockmarks area with slide deposits bank bank crest basin basin plain beach ridge beachrock bedform bench canyon channel colapsed blocks cold seep continental slope plane contourite deposit contourite drift coralmound current channel debris avalanche debris flow delta delta delta lobe dome drumlin drumlin field dune dune field escarpment esker estuary fan fluvial erosional landform furrow gully gully thalweg ice rafted debris field intertidal flats lagoon marginal moraine marginal moraine marine canyon marine valley moat moraine moraine ridge mound mud diapir mud volcano pinnacle plain ploughmarks (Iceberg) ploughmarks field pockmark pockmark field prodelta ridge crest ridge, unspecified ripple rocky outcrop salt dome sand bar sand field sand ribbon field sand ridge sand wave sand wave field scour seamount sediment bank sediment wave sediment wave field shallow inlets and bays shallow marine valley shelf break slide area slide escarpment slide fan slide scar submarine landslide terrace trough tunnel valley volcano geomorphology line features (52) prodelta fan delta delta lobe terrace canyon marine canyon canyon thalweg gully gully thalweg channel channel thalweg current channel marine valley moat thalweg pockmark field marginal moraine glacial scoring mark moraine esker glacier erosional escarpment drumlin moraine ridge ploughmarks (iceberg) glacial lineation tunnel valley ridge crest ridge, unspecified rocky outcrop escarpment slide scar slide depression slide front slide escarpment fault continental shelf shelf shelf break continental slope trough accumulative bar bedform dune infralittoral prograding wedge sand ridge sand wave sediment wave beachrock <Null> geomorphology (feature boundaries) (51) Pre-Quaternary faults (41) strike-slip fault dextral fault fault, inferred high angle fault high angle reverse left normal fault left reverse fault normal fault oblique slip fault reverse fault right normal fault right reverse fault scissor fault strike-slip fault sinistral strike slip fault thrust fault wrench fault