Pearl
Calcium carbonate with conchiolin (CaCO3)
Category
Browse organic gemstone (succinite) specimens identified by the Rock Identifier community.
Pearl
Calcium carbonate with conchiolin (CaCO3)
Polished amber-like specimen
Amber (fossilized resin), likely succinite; possible amber-colored copal or resin imitation
Polished amber
Amber (fossilized plant resin; commonly succinite, not a mineral)
Turquoise and Red Coral
CuAl6(PO4)4(OH)8·4H2O (Turquoise) and Corallium rubrum (Red Coral)
Pearl
Calcium carbonate (CaCO3) as Aragonite or Calcite
Pearl
Calcium Carbonate (Aragonite/Calcite) with Conchiolin, CaCO3
Pearl (in Marcasite Jewelry)
Biogenic Calcium Carbonate (primarily Aragonite, CaCO3)
Pearl
Calcium Carbonate (CaCO3) with Conchiolin
Amber
Fossilized tree resin; predominantly polymerized terpenoid compounds (succinite)
Tumbled amber
Fossilized plant resin; chiefly polymerized diterpenoid resin (succinite)
Tahitian Pearl (Black / Pistachio Pearl)
Biogenic Aragonite / Calcite (CaCO3 with conchiolin)
Pearl
Calcium Carbonate (Aragonite/Calcite) with Conchiolin
Precious Red Coral
Corallium rubrum (Calcium Carbonate, CaCO3)
Amber
Succinates (Organic compound: C10H16O)
Tumbled amber
Fossilized tree resin; predominantly polymerized diterpenoid resin (succinite when Baltic-type)
Amber (Black)
Amber (succinite, retinite, etc., specifically, heavily included/dark varieties)
Pearl
Calcium carbonate (CaCO3) + organic conchiolin
Amber (in Matrix/Shale)
Amber (Fossilized Tree Resin)
Pearl
Organic gemstone (Calcium carbonate - CaCO3)
Amber (Rough Baltics/Beach Specimen)
Succinicum (Organic Gemstone - Fossilized Resin)
Weathered Sedimentary Rock
Sedimentary Rock
Freshwater Pearl
Aragonite / Biogenic Calcium Carbonate (CaCO3)
Polished amber
Amber (fossilized plant resin; commonly succinite, C₁₀H₁₆O)
Amber
Succinate (Fossilized Tree Resin)
Amber
Resinite / Fossilized Tree Resin
Black Pearl (Tahitian or Irradiated Type)
Organic gemstone (Calcium Carbonate with Conchiolin Binding)
Imitation or Cultured Pearl Earrings
Calcium carbonate (CaCO3) or synthetic polymer/glass
Precious Coral (Red Coral)
Corallium rubrum (Calcium Carbonate, CaCO3)
Amber
Amber (C10H16O)
Amber
Fossilized tree resin (Amorphous organic polymer)
Pearl (Pendant)
Calcium Carbonate (Aragonite/Calcite) - CaCO3
Red Coral (Precious Coral)
Corallium rubrum (Calcium Carbonate, CaCO3)
Turquoise and Red Coral (with Grizzly Bear Claw)
Turquoise (CuAl6(PO4)4(OH)8·4H2O) and Precious Coral (Corallium rubrum)
Tumbled amber (likely)
Amber—fossilized plant resin, commonly succinite (C₁₀H₁₆O)
Amber-like fossilized resin
Amber (fossilized plant resin; commonly succinite, C₁₀H₁₆O)
Amber
Succinates (Fossilized Tree Resin)
Pearl
Calcium carbonate (CaCO3) in the form of aragonite
Pearl
Calcium carbonate (principally Aragonite, CaCO3) with Conchiolin
Amber (Copal)
Fossilized Tree Resin (C10H16O)
Precious Red Coral
Corallium rubrum (Calcium Carbonate, CaCO3)
Amber
Succinates (Organic Fossilized Resin)
Tumbled amber-like specimen
Amber (fossilized tree resin), commonly succinite; identification uncertain from image