Chert (Flint)
Chert (SiO2)
Category
Browse sedimentary (physico chemical) specimens identified by the Rock Identifier community.
Chert (Flint)
Chert (SiO2)
Chert (Field Stone/Jasper variety)
Microcrystalline Quartz (SiO2)
Chert (and Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline Quartz (SiO2)
Chert (Banded)
Microcrystalline Quartz (SiO2)
Limestone
Calcium Carbonate (CaCO3)
Chert (Jasper/Flint variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Limestone
Sedimentary rock composed of Calcium Carbonate (CaCO3)
Chert (Jasper variety)
Silicon Dioxide (SiO2) with iron oxide impurities
Chert (Flint)
Silicon Dioxide (SiO2)
Chert (specifically Yellow Jasper/Flint)
Microcrystalline Quartz (SiO2)
Chert (Field Stone)
Chert (SiO2)
Chert (Nodule)
Microcrystalline Silica (SiO2)
Chert / Flint
Silicon Dioxide (SiO2)
Chert (specifically Gray Chert)
Silicon Dioxide (SiO2)
Chert / Flint
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert (Pink Jasper)
Microcrystalline Quartz (SiO2)
Chert (specifically Flint)
Microcrystalline Quartz (SiO2)
Limestone
Calcium Carbonate (CaCO3)
Limestone
Calcium Carbonate (CaCO3)
Chert (Tan/Brown)
Silicon Dioxide (SiO2) - Cryptocrystalline Quartz
Chert (Iron-stained variant)
Microcrystalline Quartz (SiO2)
Chert (Yellow or Brown Jasper)
Microcrystalline Quartz (SiO2)
Chert (often called Flint)
Microcrystalline Quartz (SiO2)
Chert (often called Flint when dark)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (varieties include Flint and Jasper)
Silicon Dioxide (SiO2) / Microcrystalline Quartz
Limestone
Calcium Carbonate (CaCO3)
Gray Quartz (Tumbled)
Silicon Dioxide (SiO2)
Chert (specifically Jasper or Brown Chert node)
Microcrystalline Quartz (SiO2)
Chert (Cherty Flint/Jasper variety)
Microcrystalline or cryptocrystalline Quartz (SiO2)
Jasper (Iron-stained Chert)
Silicon Dioxide (SiO2) with iron oxide inclusions
Sandstone (Stream Pebble)
Arenite (primarily SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Banded Chert
Microcrystalline Quartz (SiO2)
Chert (often called Flint or Chalcedony Jasper)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Bauxite
Bauxite (Al(OH)3 mixed with Fe2O3 and clay minerals)
Chert (Field Stone)
Chert (Silicon Dioxide, SiO2)
Chert (specifically White Chert or Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Flint)
Silicon Dioxide (SiO2)
Bauxite
Bauxite (mainly Al(OH)3, AlO(OH))
Chert (varieties include Flint and Jasper)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert (often called Flint)
Chert (Silicon Dioxide, SiO2)