Fossiliferous Sedimentary Rock
Sedimentary Rock with Invertebrate Fossil Imprint
fossil
Category
Mineral (Organic)
Browse mineral (organic) specimens identified by the Rock Identifier community.
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Banded Limestone
Calcareous sedimentary rock (CaCO3)
sedimentary
Pyrite
Iron Disulfide (FeS2)
mineral
Pyrite (Fool's Gold) Cube
Iron Sulfide (FeS2)
mineral
Amber
Amber (Fossilized Tree Resin)
mineral
Amber
Succinite
mineral
Quartz River Pebble with Algae
Silicon Dioxide (SiO2) with organic biofilm
metamorphic or igneous
Turquoise and Red Coral
CuAl6(PO4)4(OH)8·4H2O (Turquoise) and Corallium rubrum (Red Coral)
mineral
Potassium-Rich Silicate Clay (inferred from biological context)
Phyllosilicate group (likely Illite or Smectite within surrounding soil substrate)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Amber (in Matrix/Shale)
Amber (Fossilized Tree Resin)
mineral
Pearl
Nacre (Aragonite and Conchiolin), CaCO3
mineral
Fossiliferous Flint
Microcrystalline Quartz (SiO2) with Echinoid Fossil
sedimentary
Fluorite
Calcium Fluoride (CaF2)
mineral
Amber
Succinite (organic fossilized resin)
mineraloid
Fossilized Bone Fragment
Vertebrate Fossil
fossil
Amber
Succinite
mineral
Shark Tooth Fossil
Vertebrate fossilized tooth
fossil
Fossil Shark Tooth
Chondrichthyes (Class)
fossil
Moss Agate
Silicon Dioxide with inclusions (SiO2)
mineral
Tumbled moss agate
Chalcedony (microcrystalline quartz, SiO₂) with moss-like inclusions
mineral
Amber
Fossilized Tree Resin
gemstone
Amber
Succiniferous fossil resin (C10H16O)
gemstone
Amber
Succinite (Fossilized Tree Resin)
fossil
Amber
Succinates (C10H16O)
mineraloid
Amber
Succinite
Organic Gemstone (sedimentary associations)
Chalcopyrite
CuFeS2
mineral
Quartz Pebble (with Iron Inclusions)
Silicon Dioxide (SiO2)
mineral
Pearl
Calcium Carbonate (CaCO3) - Aragonite/Calcite
mineral
Pearl
Calcium carbonate (CaCO3) in the form of Aragonite or Calcite
mineral
Moss Agate
Chalcedony (SiO2 with inclusions)
mineral
Amber
Succinite (Fossilized Resin)
gemstone
Amber
Succinite (Resin C10H16O)
mineral
Amber
Succinite (Fossilized Tree Resin)
mineraloid
Fossil-bearing Sedimentary Rock
Sedimentum cum fossili
fossil
Amber
Succinite (a common variety of fossilized resin)
mineral
Amber
Succinite (fossilized resin)
mineral
Fossilized Bone
Permineralized Vertebrate Bone
fossil
Glauconitic Sandstone
Glauconitic Quartz Arenite (with K,Mg,Fe,Al silicate hydroxide)
sedimentary
Pink Coral
Corallium rubrum (Calcium Carbonate, CaCO3)
mineral
Moss Agate
Silicon dioxide (SiO2) with inclusions
Mineral
Grass (Organic Matter/Soil)
Poaceae (family of monocotyledonous flowering plants)
Organic Materia (Not a rock or mineral)