Shale with Iron Staining
Fissile Mudrock (Sedimentary Rock)
sedimentary
Category
Sedimentary Or Mineral
Browse sedimentary or mineral specimens identified by the Rock Identifier community.
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Quartz
Silicon Dioxide (SiO2)
mineral
Pyrite
Iron Disulfide (FeS2)
mineral
Pyrite
Iron Pyrite (FeS2)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Yellow Ochre
Limonite/Goethite clay mixture, FeO(OH)·nH2O
mineral
Sandstone Pebble
Sandstone (primarily SiO2)
sedimentary
Shale
Shale (claystone/mudstone)
sedimentary
River Rock / Stream Pebble
Fluvial Clast / Rounded Sedimentary Particle
Sedimentary Rock (possibly composed of various minerals)
Fluorite
Calcium Fluoride (CaF2)
mineral
Quartz Pebble
Silicon Dioxide (SiO2)
sedimentary
Sandstone
Clastic Sedimentary Rock (composed mostly of SiO2)
sedimentary
Breccia Pebble
Sedimentary Breccia
sedimentary
Fossilized Fish (Lepidotes)
Lepidotes sp. (Order: Lepisosteiformes)
sedimentary
Pyrite
Iron Sulfide (FeS2)
mineral
Sulfur Ore
Sulfur (S)
mineral
Limonite
FeO(OH)•nH2O
mineral
Graphite
Graphite (Carbon, C)
mineral
Graphite
Carbon (C)
mineral
Hematite
Iron Oxide (Fe2O3)
mineral
Blue Quartz
Silicon Dioxide (SiO2)
mineral
Blue Apatite
Calcium phosphate fluoride, Ca5(PO4)3(F,Cl,OH)
mineral
Sandstone
Clastic Sedimentary Rock
sedimentary
Sandstone
Clastic Sedimentary Rock
sedimentary
Sandstone
Clastic Sedimentary Rock
sedimentary
Sandstone Pebble
Sedimentary quartz arenite
sedimentary
Sandstone
Sedimentary Clastic Rock
sedimentary
Sandstone Pebble
Sedimentary quartz arenite
sedimentary
Sandstone
Clastic Sedimentary Rock
sedimentary
Sandstone
Arenite
sedimentary
Sandstone
Sedimentary Rock (Quartz arenite)
sedimentary
Conglomerate
Clastic sedimentary rock
sedimentary
Quartz
Silicon Dioxide (SiO2)
mineral
Sandstone
Sedimentary rock composed mainly of quartz sand
sedimentary
Geode
Silicon dioxide and chalcedony nodule
sedimentary
Limestone Concretion
Calcium Carbonate Concretion (CaCO3)
sedimentary
Quartz Geode
Silicon Dioxide (SiO2)
sedimentary
Banded Calcite
CaCO3
sedimentary
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Limonite (Iron Stone/Ocher)
Limonite (FeO(OH)·nH2O)
mineral
Sandstone (Common Quartz Pebble/Rock)
Sedimentary rock / Quartz arenite
sedimentary