Chert (Jasper/Agate Peat)
Microcrystalline Quartz (SiO2)
Category
Browse organic gemstone (succinite) specimens identified by the Rock Identifier community.
Chert (Jasper/Agate Peat)
Microcrystalline Quartz (SiO2)
Chert (often called Flint or Chalcedony Jasper)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (variations include Flint or Jasper)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Pearl
Aragonite and Conchiolin (CaCO3 + organic protein)
Chert (Brown variety / Common Jasper)
Microcrystalline Quartz (SiO2)
Pearl
Aragonite / Calcium Carbonate (CaCO3)
Chert (Jasper variety)
Chert (Silicon Dioxide, SiO2)
Chert (variations include Flint or Jasper)
Silicon Dioxide (SiO2)
Petrified Wood
Silicified Wood (primarily SiO2 - Silicon Dioxide / Chalcedony)
Chert (specifically Jasper or Flint type)
Microcrystalline Quartz (SiO2)
Banded Chert / Flint
Microcrystalline Quartz (SiO2)
Chert Pebble
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Pearl (Cultured or Natural)
Aragonite (CaCO3) with Conchiolin
Chert (Flint)
Chert (Microcrystalline Quartz, SiO2)
Chert (Flint nodule)
Chert (SiO2)
Chert (Black Flint)
Silicon Dioxide (SiO2)
Pearl
Calcium Carbonate (CaCO3) in the form of orthorhombic Aragonite and Conchiolin
Chert (Jasper/Flint variety)
Silicon Dioxide (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Jasper (Red-Brown)
Silicon Dioxide (SiO2) with Iron Oxide impurities
Natural or Cultured Pearl
Calcium Carbonate (Aragonite and Conchiolin), CaCO3
Chert (Chert Nodule)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Flint)
Silicon Dioxide (SiO2)
Chert (Chalcedony/Agate)
Microcrystalline Quartz (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Nodule)
Silicon Dioxide (SiO2)
Chert (and Chert-based Jasper)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (and Quartzite)
Microcrystalline silica (SiO2)
Chert / Flint
Microcrystalline or cryptocrystalline quartz (SiO2)
Chert (Chalcedony)
Silicon Dioxide (SiO2)
Chert (varietal Flint or Jasper)
Microcrystalline Quartz (SiO2)
Chert (Chalky/Gray Variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Iron-stained)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Pink variety)
Microcrystalline Quartz (SiO2)
Chert (Brown Variety)
Silicon dioxide (SiO2)
Chert (specifically Red Chert/Jasper variety)
Silicon Dioxide (SiO2)
Chert (Flint Nodules)
Chert (Microcrystalline Quartz, SiO2)
Pearl
Pearl (Calcium Carbonate with organic conchiolin, CaCO3)
Pearl
Calcium carbonate (CaCO3) + organic conchiolin (Biogenic Mineral)
Chert (White-Tan variety)
Silicon dioxide (SiO2) / Microcrystalline Quartz
Chert (specifically Tan/Yellow Chert)
Chert (Microcrystalline or Cryptocrystalline Silica, SiO2)
Chert (Nodular)
Chert (SiO2 - Microcrystalline Quartz)