Amber (likely rough amber)
Fossilized plant resin; predominantly polymerized terpenoid resin (succinite if Baltic-type)
Category
Browse organic gemstone (succinite) specimens identified by the Rock Identifier community.
Amber (likely rough amber)
Fossilized plant resin; predominantly polymerized terpenoid resin (succinite if Baltic-type)
Pearl
Calcium Carbonate (Aragonite/Calcite) with Conchiolin, CaCO3
Amethyst, Aquamarine, and Pearl Ring
SiO2 (Amethyst), Be3Al2Si6O18 (Aquamarine), CaCO3 (Pearl)
Precious Red Coral
Corallium rubrum / Corallium japonicum
Turquoise and Red Coral
Turquoise: CuAl6(PO4)4(OH)8·4H2O; Red Coral: Corallium rubrum (organic gemstone)
Amber
Succinates (Organic Fossilized Resin)
Petrified Wood
Silicified Wood (SiO2)
Turquoise and Spiny Oyster (Heishi style beads)
Turquoise (CuAl6(PO4)4(OH)8·4H2O) and Spondylus (Spiny Oyster shell)
Pearl
Calcium carbonate (Aragonite/Calcite) - CaCO3
Amber
Succinate (Organic Fossilized Resin)
Amber (Copal)
Succiniferous Resin
Pearl (incorporated into jewelry)
Aragonite and Calcite (CaCO3)
Natural White Pearl
Calcium Carbonate (Aragonite/Calcite) with Conchiolin - CaCO3
Pearls
Pearl: biomineralized aragonite (CaCO₃) and conchiolin
Pearl
Calcium Carbonate (CaCO3) + Conchiolin
Amber (and Cubic Zirconia)
Fossilized Tree Resin
Amber
Fossilized Tree Resin (C10H16O)
Amber
Fossilized Tree Resin
Natural Pearl
Calcium carbonate (primarily Aragonite and Conchiolin), CaCO3
Tahitian black pearl strand
Cultured pearl; aragonite (CaCO₃) nacre
Banded Chert
Microcrystalline Quartz (SiO2)
Jasper
Microcrystalline quartz (SiO2)
Pearl
Aragonite (CaCO3 with conchiolin)
Pearl strand
Nacreous pearl, primarily aragonite (CaCO₃) with conchiolin protein
Amber
Succinate (Fossilized Tree Resin)
Black Pearl (Tahitian Pearl)
Aragonite / Calcite (CaCO3) with Conchiolin
Bamboo Leaf Jasper
Silicified Siltstone or Jasper (SiO2)
Pearl
Organic gemstone (Calcium carbonate / CaCO3 + Conchiolin)
Melo Melo Pearl (or Golden Chalcedony / Yellow Jasper Sphere)
Non-nacreous calcium carbonate pearl (or SiO2 - Silicon Dioxide)
Red Coral (Precious Coral)
Corallium rubrum (Calcium Carbonate, CaCO3)
Amber
Succinates (Fossilized Tree Resin)
Precious Red Coral
Corallium rubrum (Calcium Carbonate, CaCO3)
Dendritic Agate
Silicon Dioxide (SiO2) with Manganese/Iron Oxide inclusions
Pearl
Nacre (Aragonite and Conchiolin), CaCO3
Amber
Succinit (C10H16O)
Amber
Fossilized Tree Resin (C10H16O)
Petrified Wood
Silicified wood (primarily Silicon Dioxide, SiO2)
Freshwater Pearl
Calcium Carbonate (CaCO3) in the form of Aragonite and Calcite
Amber
Fossilized Tree Resin (C10H16O)
Blue Apatite
Apatite group (Ca5(PO4)3(F,Cl,OH))
Pearl
Calcium carbonate (CaCO3) in the form of Aragonite or Calcite
Red Jasper
Silicon Dioxide (SiO2)