Note: This is a Man-Made Object (Costume/Prop Patch)
Synthetic fiber and pigments (Cellulose/Plastic-based composite)
Category
Browse organic (non geological) specimens identified by the Rock Identifier community.
Note: This is a Man-Made Object (Costume/Prop Patch)
Synthetic fiber and pigments (Cellulose/Plastic-based composite)
Anthracite Coal
Anthracite (Highly Metamorphosed Coal)
Pink Opal
Hydrated Silica (SiO2·nH2O)
Amber
Succinite (Fossilized Tree Resin)
Shungite
Non-crystalline carbon (Fullerenes / Carbon-60)
Fossiliferous Limestone
Biogenic Limestone (Calcium Carbonate, CaCO3)
Anthracite Coal
Anthracite
Red/pink tumbled mineral fragment
Indeterminate; possibly dyed quartz, ruby/corundum, or red glass-like chalcedony
Amber (Raw Copal)
Fossilized Plant Resin (Gummite/Succinite)
Coal (Anthracite / Bituminous)
Organic Sedimentary Rock (Carbon-based)
Amber
Succinite (Resinite)
Banded Chert
Microcrystalline Quartz (SiO2)
Amber
Succinite (a common variety of fossilized resin)
Amber
Succinite (with a generalized formula of C10H16O)
Amber
Succinite (C10H16O)
Amber
Succinite (fossilized resin)
N/A - Image is non-geological
Acrylonitrile Butadiene Styrene (ABS) or Polypropylene (PP)
Chert (Jasper / Petrified Wood)
Microcrystalline Quartz (SiO2)
Amber
Succinite (Resin C10H16O)
Shungite
Non-crystalline carbon (high-carbon metamorphic rock)
Chert (often associated with Jasper)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Build-A-Bear Plush (Non-Geological)
Polyester fibers (C10H8O4)n and Synthetic Polymers
Fossilized bone fragment
Fossil bone, composed chiefly of carbonate-fluorapatite (bioapatite)
Shale
Shale (comprised mostly of clay minerals and quartz)
Dark mafic rock, possibly basalt
Likely basalt; precise identification is uncertain from the image
Amber
Succinite (specifically for Baltic amber); Fossilized Tree Resin (C10H16O)
Amber
Succinite (specifically for Baltic amber); Chemical formula approximately C10H16O
Amber
Succinite (Formula: C10H16O)
Chert (specifically Chalcedony or Flint variation)
Microcrystalline Quartz (SiO2)
Black Jasper (Black Onyx substitute)
Silicon Dioxide (SiO2) with carbonaceous impurities
Amber
Succinite
Amber
Succinite (specifically for Baltic amber); approximate formula C10H16O
Amber
Succinite
Pink Opal
Amorphous Hydrous Silica (SiO2·nH2O)
Amber
Succinite (specifically for Baltic amber); chemical formula approximately C10H16O
Everest
Canis lupus familiaris (Siberian Husky)
Amber
Succinite (a variety of fossilized tree resin); chemical formula appx. C10H16O
Anthracite Coal
Anthracite
Soil Aggregates
Pedological aggregates (Unconsolidated regolith)
Amber (Rough)
Amber (Fossilized Tree Resin, succinite)
Pink Opal (Common Opal)
Amorphous Hydrated Silica (SiO2·nH2O)
Amber
Succinite (Fossilized Tree Resin) - C10H16O