Amber
Succinite (fossilized resin)
Category
Browse organic (zoogenic) specimens identified by the Rock Identifier community.
Amber
Succinite (fossilized resin)
Amber
Fossilized Resin (C10H16O)
Amber
Succinite (specifically for Baltic amber); approximate formula C10H16O
Amber
Succinite (C10H16O)
Manganese-coated Sandstone
Clastic sedimentary rock with Manganese Oxide (often Pyrolusite or Psilomelane)
Fossiliferous Limestone with Rugose Coral
Lithostrotionella (Limestone Matrix - CaCO3)
Knightia Fossil in Limestone
Knightia eocaena in micritic limestone
Amber (in Matrix/Shale)
Amber (Fossilized Tree Resin)
Turquoise and Red Coral
CuAl6(PO4)4(OH)8·4H2O (Turquoise) and Corallium rubrum (Red Coral)
Pink Coral
Corallium rubrum (Calcium Carbonate, CaCO3)
Paper (Cellulose)
Cellulose (C6H10O5)n
Chert (and Fossilized Brachiopod shell)
Sedimentary Cryptocrystalline Quartz (SiO2)
Amber (Copal)
Succinite (fossilized tree resin)
Amber
Succinite (fossilized tree resin), C10H16O
Pearl
Calcium carbonate (CaCO3) in the form of Aragonite or Calcite
Pearl
Calcium Carbonate (CaCO3) - Aragonite/Calcite
Amber in Matrix
Succinite (Carbon-based organic polymer)
Fossiliferous Limestone (Shell Fragment)
Biogenic Limestone (Calcium Carbonate / CaCO3)
Amber
Succinite (organic fossilized resin)
Amber
Succinates (Organic compound: C10H16O)
Fossilized Shell in Limestone
Bivalve fossil (CaCO3) in Carbonate Sedimentary Rock
Turquoise and Red Coral (with Grizzly Bear Claw)
Turquoise (CuAl6(PO4)4(OH)8·4H2O) and Precious Coral (Corallium rubrum)
Amber
Succinite (Fossilized Resin)
Amber
Succinite (fossilized tree resin)
Amber
Succinite
Fossil Shark Tooth (Sand Tiger or Mackerel Shark)
Carcharias sp. or Otodus sp. replaced by Hydroxylapatite/Calcium Carbonate
Fossiliferous Limestone
Fossiliferous Limestone
Amber
Succinates (Organic Fossilized Resin)
Fossiliferous Limestone
Fossiliferous Limestone (CaCO3)
Amber
Succinicum (Organic compound, primarily C10H16O)
Amber
Succinite
Oak-grain Laminate (Industrial/Decorative Furniture Finish)
Melamine Resin-impregnated Decorative Paper on Particleboard (Cellulose/Thermosetting Plastic)
Coquina / Limonite-stained Limestone
Sedimentary Limestone with Iron Oxyhydroxide (FeO(OH)·nH2O)
Amber / Fossilized Resin
Succinite / Fossilized Tree Resin
Onyx (Black) and Mother of Pearl Inlay
Silicon Dioxide (SiO2) for Onyx; Aragonite (CaCO3) for Mother of Pearl
Stromatolite
Biogenic Sedimentary Rock (composed predominantly of CaCO3)
Moss Agate
Chalcedony (SiO2) with inclusions of manganese or iron oxides
Stardust (Micrometeorite)
Chondrite / Micrometeorite (Extraterrestrial Silicate)
Moss Agate
Chalcedony (SiO2) with inclusions of hornblende or chlorite
Red Coral
Corallium rubrum
Megalodon Shark Tooth (Partial Fossil)
Otodus megalodon (fossilized in Calcium Phosphate/Apatite)
Coal (Bituminous or Anthracite)
Carbonaceous sedimentary rock (primarily Carbon, C)