Amber
Succinate (Fossilized Tree Resin)
mineraloid
Category
Organic Gemstone (Succinite)
Browse organic gemstone (succinite) specimens identified by the Rock Identifier community.
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Amber
Fossilized Tree Resin
gemstone
Green Chert
Microcrystalline Quartz (SiO2)
sedimentary
Green Jasper
Microcrystalline Quartz (SiO2) with mineral inclusions
sedimentary
Natural freshwater pearls
Pearl (nacreous calcium carbonate; chiefly aragonite, CaCO₃)
gemstone
Fossilized Coral (Petrified Coral)
Lithostrotionella (example genus) / Scleractinia
fossil
Ferruginous Quartz
Silicon Dioxide (SiO2) with Hematite/Limonite impurities
mineral
Pearl
Calcium Carbonate (primarily Aragonite and Calcite), CaCO3
mineral
Honey-colored amber (likely copal or amber fragment)
Amber: fossilized plant resin; commonly succinite (C₁₀H₁₆O)
fossil
Amber
Succinicum (Organic compound, primarily C10H16O)
Organic Gemstone (Mineraloid)
Dendritic Agate
Silicon Dioxide (SiO2) with Manganese/Iron oxide inclusions
mineral
Pearl (with Peridot)
Calcium carbonate (CaCO3) + Conchiolin; Peridot: Magnesium iron silicate (Mg, Fe)2SiO4
mineral
Amber
Fossilized Tree Resin
gemstone
Amber
Succinicum (Formula: C10H16O)
Mineraloid
Precious Coral
Corallium rubrum (Calcium carbonate with trace carotene)
Organic gemstone / Sedimentary mineraloid
Chert (Flint)
Silicon Dioxide (SiO2)
sedimentary
Chert
Microcrystalline Quartz (SiO2)
sedimentary
White seed-bead gemstone strand, likely freshwater pearl or shell pearl
Pearl: nacreous calcium carbonate, chiefly aragonite (CaCO₃) in conchiolin; identification uncertain from image
gemstone
Chert (Jasper)
Silicon Dioxide (SiO2)
sedimentary
Black Freshwater Pearls
Biogenic Calcium Carbonate (Aragonite/Calcite), CaCO3
mineral
Pearl (likely Freshwater or Akoya Cultured)
Aragonite / Conchiolin composite (CaCO3)
Mineralloid (Organic gemstone)
Fossil Coral / Crinoid Stem section
Anthozoa / Crinoidea fossil
fossil
Pearl
Calcium Carbonate (Aragonite) with Conchiolin; formula: CaCO3
mineral
Chert (Jasper/Flint)
Microcrystalline Quartz (SiO2)
sedimentary
Garden Quartz (Lodolite / Inclusion Quartz)
Quartz with inclusions (SiO2 with various mineral inclusions)
gemstone
Chert (Flint)
Silicon Dioxide (SiO2)
sedimentary
Pearl
Calcium Carbonate (CaCO3) - Aragonite/Calcite organic gemstone
mineral
Chert / Flint
Silicon dioxide (SiO2)
sedimentary
Amber
Succiniferous fossil resin (C10H16O)
mineral
Mixed Gemstone and Mineral Collection
Silicon Dioxide (SiO2) based minerals and others
mineral
Pink Opal
Hydrated silica (SiO2 "n H2O)
mineral
Moss Agate
Silicon Dioxide (Chalcedony variety) with green hornblende or chlorite inclusions - SiO2
gemstone
Precious Coral
Corallium rubrum (Calcium Carbonate, CaCO3)
mineral
Blue Apatite
Calcium Phosphate (Ca5(PO4)3(F,Cl,OH))
mineral
Pearl
Calcium Carbonate (CaCO3) - Aragonite/Calcite
mineral
Jasper
Jasper (Silicon Dioxide, SiO2)
sedimentary
Jasper
Microcrystalline Quartz (SiO2)
sedimentary
Petrified Wood
Silicified Wood (SiO2)
sedimentary
Chert (Flint Nodules)
Silicon Dioxide (SiO2)
sedimentary
Jasper
Microcrystalline Quartz (SiO2)
gemstone
Amber
Succinicum (Organic polymer, largely C10H16O)
Organic Mineral
Amber
Succinates (fossilized tree resin), approximately C10H16O
organic gemstone