Tumbled amber
Amber (fossilized plant resin), primarily cross-linked diterpenoid organic compounds
Category
Browse organic gemstone (succinite) specimens identified by the Rock Identifier community.
Tumbled amber
Amber (fossilized plant resin), primarily cross-linked diterpenoid organic compounds
Chert (Brown variety / Common Jasper)
Microcrystalline Quartz (SiO2)
Chert (Jasper variety)
Chert (Silicon Dioxide, SiO2)
Petrified Wood
Silicified Wood (SiO2)
Chert (Flint)
Silicon Dioxide (SiO2)
Pearl
Aragonite / Calcium Carbonate (CaCO3)
Chert (Flint)
Silicon Dioxide (SiO2)
Dyed Coral
Calcium carbonate (CaCO3) - Calcite or Aragonite with dye
Chert (specifically Jasper or Flint type)
Microcrystalline Quartz (SiO2)
Chert Pebble
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Chert Nodule)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Chalcedony/Agate)
Microcrystalline Quartz (SiO2)
Chert (Field Flint)
Microcrystalline Quartz (SiO2)
Banded Chert / Flint
Microcrystalline Quartz (SiO2)
Petrified Wood
Silicified Wood (primarily SiO2 - Silicon Dioxide / Chalcedony)
Chert (Black Flint)
Silicon Dioxide (SiO2)
Chert (Flint nodule)
Chert (SiO2)
Chert (Chalky/Gray Variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Pearl
Calcium Carbonate (CaCO3) in the form of orthorhombic Aragonite and Conchiolin
Amber (possibly polished or rough amber)
Natural fossil resin; not a mineral, with variable organic composition dominated by polymerized terpenes
Baroque Pearl
Calcium Carbonate (Aragonite or Calcite) and Conchiolin
Chert (Iron-stained)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Jasper (Red-Brown)
Silicon Dioxide (SiO2) with Iron Oxide impurities
Chert (Pink variety)
Microcrystalline Quartz (SiO2)
Chert (Nodule)
Silicon Dioxide (SiO2)
Chert (specifically Red Chert/Jasper variety)
Silicon Dioxide (SiO2)
Natural or Cultured Pearl
Calcium Carbonate (Aragonite and Conchiolin), CaCO3
Pearl (Cultured or Natural)
Aragonite (CaCO3) with Conchiolin
Chert (and Chert-based Jasper)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (and Quartzite)
Microcrystalline silica (SiO2)
Polished amber cabochon
Amber (fossilized plant resin; chiefly carbon, hydrogen, and oxygen, with variable organic compounds)
Chert / Flint
Microcrystalline or cryptocrystalline quartz (SiO2)
Chert (Chalcedony)
Silicon Dioxide (SiO2)
Chert (varietal Flint or Jasper)
Microcrystalline Quartz (SiO2)
Green Jasper
Silicon Dioxide (SiO2) with impurities
Weathered chert or silicified limestone
Microcrystalline quartz (SiO₂), likely chert formed by silicification of carbonate rock
Chert (Brown Variety)
Silicon dioxide (SiO2)
Chert (Jasper variety)
Chert (SiO2)
Chert (Flint Nodules)
Chert (Microcrystalline Quartz, SiO2)
Chert (Flint)
Microcrystalline or cryptocrystalline quartz (SiO2)
Chert (Iron-rich variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)