DSG - Image Tree for geological feature

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Image for the group geological feature geological feature geological morphology bedding benthos black-green sediment pellets glauconite block boulder bubbles canyon cave channel chimney chimney inactive chute cliff column contact crack crevice crust depression eroded surface fault fissure flange fold footprint trawl mark fossil fracture gas vent gravel gully hole corehole pothole hydrothermal vent black smoker clear shimmering vent white smoker interface interface base of wall-sediment joint lag deposit lava form a'a caldera collapse pit columnar jointed outcrop dike drainback hornito lava channel lava flow lava pillar lava pond lava tube lava whorl lobate flow drained lobe pillow lava drained pillow lavacicle pillow bud sheet flow folded flow pahoehoe ropy flow skylight tumulus Lebensspuren bioturbation uncategorized burrow crater pit hole pair burrow single hole burrow feeding trace asteroid feeding depression rayed mound sediment disturbance spoke burrow cluster long spoke burrow cluster short irregular-shaped scar locomotory trace dense tube feet impressions narrow raised track repeating v-shaped track shallow wide depression track single groove track sparse tube feet impressions v-shaped track w-shaped track wide shallow grooved track ledge linear structure manganese nodule microdepression mound mud ball mud volcano nodule pavement pit pockmark ridge ridge crest ripples rock outcrop rock wall rock-sediment interface rubble scarp fault scarp slump scarp scour surface sediment winnowing seep shelf slickenside slide slope slope break slump stalagmite talus talus chute trench vein whale mark substrate composition hydrothermal alteration hydrothermal crust mixed substrate rock clastic rock dropstone igneous rock ophiolite plutonic rock diabase diorite gabbro granite granodiorite pegmatite peridotite volcanic rock basaltic lava alkalic basalt basalt benmoreite hawaiite mugearite picrite tholeiite trachyte limu o Pele pepperite silicic volcanic andesite basaltic andesite dacite rhyolite volcanic glass glass inclusion volcaniclastic rock ash hyaloclastite pumice scoria spatter tephra volcanic breccia volcanic mudstone volcanic sandstone volcanic siltstone volcaniclastite metamorphic rock amphibolite argillite gneiss greenstone marble metagraywacke metavolcanic quartzite schist shale slate mineral amphibole apatite biotite carbonate mineral aragonite calcite low magnesium calcite chlorite chromite clinopyroxene dolomite dunite epidote feldspar galena gypsum hematite high magnesium calcite hornblende ilmenite iron oxide magnetite manganese oxide mica nontronite olivine orthoclase orthopyroxene plagioclase pyroxene quartz rutile silica silicate smectite spinel sulfate mineral anhydrite barite sulfide mineral chalcopyrite marcasite pyrite pyrrhotite sphalerite sulfide sulfur talc zeolite zircon sedimentary rock breccia carbonate authigenic carbonate biogenic carbonate carbonate sandstone reef coral rhodolith chert claystone conglomerate detrital gas hydrate carbon dioxide hydrate methane hydrate graywacke manganese crust mineral deposit Monterey formation mudstone phosphorite porcellanite Purisima Formation radiolarite salt sandstone Arkosic sandstone siltstone Vaqueros Formation xenolith iherzolite sediment clay hydrothermal clay cobble hydrothermal sediment and bacterial floc mixture mud pebble ponded sediment sand shell hash small perforated disks volcaniclastic sediment water benthic boundary layer oxygen minimum zone sunlit water surface water vent fluid
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