Chert (Flint)
Chert (Microcrystalline Quartz, SiO2)
Category
Browse organic gemstone (succinite) specimens identified by the Rock Identifier community.
Chert (Flint)
Chert (Microcrystalline Quartz, SiO2)
Chert (Flint variety)
Chert (Cryptocrystalline Quartz, SiO2)
Yellow Jasper (Iron-stained Chert)
Silicon Dioxide (SiO2) with iron oxide (Limonite/Goethite) inclusions
Pearl (Biogenic Mineraloid)
Calcium carbonate (Aragonite) and Conchiolin, CaCO3
Chert (and/or Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Baroque Pearl
Calcium Carbonate (Aragonite or Calcite) and Conchiolin
Yellow Jasper (Mookaite style)
Silicon Dioxide (SiO2) with Goethite/Hematite inclusions
Chert (Jasper variety)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert (Yellow Jasper/Flint)
Silicon dioxide (SiO2) - Cryptocrystalline Quartz
Amber (Copal)
Organic gemstone, fossilized tree resin (often immature amber or copal)
Chert (specifically Flint or Common Chert)
Microcrystalline Quartz (SiO2)
Chert (concretionary/nodular variant)
Microcrystalline Quartz (SiO2) with possible fossil or mineral inclusions
Banded Chert
Silicon Dioxide (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Nodular or Massive Variety)
Cryptocrystalline Quartz (SiO2)
Chert (Gray Chalcedony)
Microcrystalline Quartz (SiO2)
Chert / Flint
Silicon Dioxide (SiO₂)
Chert (includes Flint & Jasper)
Chert (Siliceous sedimentary rock, chemical formula SiO2)
Chert (Jasper/Flint variant)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Carnelian (Orange Chalcedony)
Silicon Dioxide (SiO2)
Petrified Wood
Silicified Wood (SiO2)
Chert (Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (varieties include Flint and Jasper)
Silicon Dioxide (SiO2)
Chert Pebble (Jasper variety)
Microcrystalline Quartz (SiO2)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Pearl
Calcium Carbonate (mostly Aragonite), CaCO3 (with conchiolin)
Chert (Quartz Variety)
Microcrystalline Silica (SiO2)
Chert (and Flint)
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron inclusions
Pearl (nacre)
Calcium Carbonate (mostly CaCO3 as Aragonite) and Conchiolin
Chert (Green variety)
Microcrystalline Opaline/Quartz (SiO2)
Jasper
Silicon Dioxide (SiO2) with iron oxide impurities
Chert (Yellow/Brown Jasper)
Silicon Dioxide (SiO2)
Chert (often referred to as Flint or Jasper)
Chalcedony (SiO2) - Silicon Dioxide
Chert (Jasper/Flint variety)
Microcrystalline Quartz (SiO2)
Chert (Jasper/Flint variant)
Microcrystalline quartz (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert (Arrowhead/Artifact Fragment)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Nodule)
Microcrystalline Quartz (SiO2)
Chert (and Jasper/Chalcedony variety)
Microcrystalline Quartz (SiO2)
Petrified Wood
Silicified Wood (SiO2)