Amber jewelry (possibly amber-colored glass or resin)
Amber — fossilized plant resin, chiefly composed of polymerized terpenoids; the pictured material cannot be confirmed from the image
Category
Browse mineral, organic gemstone specimens identified by the Rock Identifier community.
Amber jewelry (possibly amber-colored glass or resin)
Amber — fossilized plant resin, chiefly composed of polymerized terpenoids; the pictured material cannot be confirmed from the image
Amber
Fossilized Tree Resin
Turquoise and Red Coral (with Grizzly Bear Claw)
Turquoise (CuAl6(PO4)4(OH)8·4H2O) and Precious Coral (Corallium rubrum)
Amber
Succinite (C10H16O)
Mixed Gemstone and Mineral Collection
Silicon Dioxide (SiO2) based minerals and others
Amber (Copal)
Fossilized Tree Resin (C10H16O)
Turquoise and Spiny Oyster (Heishi style beads)
Turquoise (CuAl6(PO4)4(OH)8·4H2O) and Spondylus (Spiny Oyster shell)
Amber
Fossilized Tree Resin
Blue Apatite
Apatite group (Ca5(PO4)3(F,Cl,OH))
Amber
Organic gemstone (Succinite is common if from the Baltic)
Amber
Succinite (approximate formula C10H16O)
Dendritic Agate
Silicon Dioxide (SiO2) with Manganese/Iron oxide inclusions
Pearl
Calcium Carbonate (primarily Aragonite and Calcite), CaCO3
Pink Coral
Corallium rubrum (Calcium Carbonate, CaCO3)
Red Coral (with Hematite and Black Pearl accents)
Corallium rubrum (Calcium Carbonate, CaCO3)
White Coral
Corallium rubrum (biocarbonate calcium) / CaCO3
Polished moss agate
Moss agate, a variety of chalcedony (microcrystalline quartz, SiO₂)
Amber
Succinite (Fossilized Resin)
Amber
Succinite / Fossilized Resin (C10H16O)
Amber
Succinite
Amber
Succinite (Fossilized Tree Resin, C10H16O)
Amber
Succinite (Approximate formula: C10H16O)
Amber
Succinite (fossilized resin)
Amber (possibly a small polished amber cabochon)
Fossilized tree resin; amber is an organic gemstone, not a mineral
Amber
Succinite
Turquoise and Red Coral
Turquoise: CuAl6(PO4)4(OH)8·4H2O; Red Coral: Corallium rubrum (organic gemstone)
Pearl
Nacre (aragonite, CaCO₃, in a conchiolin matrix)
Pearl necklace
Pearl: biogenic calcium carbonate, primarily aragonite (CaCO₃), in a conchiolin matrix
Pearl
Calcium Carbonate (CaCO3) + Conchiolin
Pearl
Organic gemstone (Calcium carbonate / CaCO3 + Conchiolin)
Pearl
Calcium carbonate (CaCO3) + organic conchiolin
Moss Agate
Silicon Dioxide (Chalcedony variety) with green hornblende or chlorite inclusions - SiO2
Freshwater Pearl
Calcium Carbonate (CaCO3) - Aragonite/Calcite organic composite
Amber beads
Amber, fossilized plant resin; largely polymerized terpenoid resin (not a mineral)
Amber
Fossilized Tree Resin (C10H16O)
Amber with dark mineral/organic inclusions
Fossilized plant resin (amber; chiefly polymerized diterpenoid resin)
Pearl
Calcium carbonate with conchiolin (CaCO3)
Amber
Succinite (C10H16O)
Pearl
Organic Mineral (CaCO3 with conchiolin)
Pearls
Pearl: biomineralized aragonite (CaCO₃) and conchiolin
Pearl (incorporated into jewelry)
Aragonite and Calcite (CaCO3)
Pearl
Calcium Carbonate (Aragonite) with Conchiolin; formula: CaCO3