Amber
Succinite
Category
Browse organic gem material (botanical) specimens identified by the Rock Identifier community.
Amber
Succinite
Natural White Pearl
Calcium Carbonate (Aragonite/Calcite) with Conchiolin - CaCO3
White Coral
Corallium rubrum (biocarbonate calcium) / CaCO3
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Blue Apatite
Apatite group (Ca5(PO4)3(F,Cl,OH))
Chert (Nodule)
Microcrystalline Quartz (SiO2)
Chert (Iron-stained)
Microcrystalline Quartz (SiO2)
Pearl
Calcium Carbonate (Aragonite/Calcite) with Conchiolin (CaCO3)
Chert (Flint)
Chert (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline Quartz (SiO2)
Chert Pebble Map
Microcrystalline Quartz (SiO2)
Green Chert
Microcrystalline Quartz (SiO2)
Flint (Chert Node)
Silicon Dioxide (SiO2)
Fossiliferous Limestone
Calcium Carbonate (CaCO3) with Bioclastic Inclusions
Amber
Succinite (specifically for Baltic amber); chemical formula approximately C10H16O
Pearl
Aragonite (CaCO3 with conchiolin)
Chert
Microcrystalline Quartz (SiO2)
Chert pebble
Microcrystalline silica (SiO2)
Glauconite
Glauconite (K,Na)(Fe,Al,Mg)2(Si,Al)4O10(OH)2
Garden Quartz
Included Quartz (SiO2 with accessory minerals such as Chlorite, Hematite, or Feldspar)
Amber (Black)
Amber (succinite, retinite, etc., specifically, heavily included/dark varieties)
Palm Wood Fossil
Palmoxylon
Smurf Rock (Fictional Interpretation)
Cyanus Anthropomorphicus (Geologic Simulation)
Slag Glass
Silicon dioxide with impurities
Limestone with Lichen/Moss
Calcium Carbonate (CaCO3)
Fossiliferous Limestone with Coral Imprint
Fossiliferous Limestone (CaCO3)
Fossilized Plant or Tree Bark
Lepidodendron or Sigillaria (example genera)
Limestone (River or Sea Cobble)
Calcium Carbonate (CaCO3)
Amethyst (Quartz)
Amethyst (Silicon Dioxide with Iron impurities, SiO2)
Amber
Organic gemstone (Succinite is common if from the Baltic)
Banded Chert
Microcrystalline Quartz (SiO2)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Fossiliferous Limestone
Fossiliferous Calcite (CaCO3)
Pyrite
Iron Disulfide (FeS2)
Chert (White/Gray variety)
Silicon Dioxide (SiO2 / Cryptocrystalline Quartz)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Chert (SiO2)
Chert (Flint)
Silicon Dioxide (SiO2)
Precious Red Coral
Corallium rubrum (Calcium Carbonate, CaCO3)
Glauconitic Sandstone
Glauconitic sandstone ((K,Na)(Fe,Al,Mg)2(Si,Al)4O10(OH)2)
Chert (Jasper variation)
Microcrystalline Quartz (SiO2)
Chert (Basanite)
Chert (Microcrystalline SiO2)