Chert (River Pebble)
Cryptocrystalline Quartz (SiO2)
Category
Browse sedimentary (chemical) specimens identified by the Rock Identifier community.
Chert (River Pebble)
Cryptocrystalline Quartz (SiO2)
Banded Iron Formation (BIF) / Jasper
Banded Iron Formation (primarily Quartz/SiO2 and Hematite/Fe2O3)
Chert (Jasper/Flint variation)
Chert (SiO2)
Chert (Flint variety)
Microcrystalline or cryptocrystalline Quartz (SiO2)
Chert (specifically Flint or Jasper variant)
Microcrystalline quartz (SiO2)
Chert
Microcrystalline Quartz (SiO2)
Chert (and/or River Pebble)
Microcrystalline quartz (SiO2)
Banded Calcite (often sold as 'Mexican Onyx')
Calcite (Calcium Carbonate - CaCO3)
Chert (Jasper/Flint variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Jasper variety)
Silicon Dioxide (SiO2)
Chert (Flint)
Silicon dioxide (SiO2) - Cryptocrystalline Quartz
Chert (Jasper/Flint variety)
Microcrystalline silicon dioxide (SiO2)
Chert (Basanite / Flint)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Silicon Dioxide (SiO2)
Black Mountain Stone (Seiryu Stone)
Limestone with Calcite veins (CaCO3)
Yellow Chert (Chert / Cryptocrystalline Quartz)
Silicon Dioxide (SiO2)
Chert (Jasper)
Silicon Dioxide (SiO2)
Chert (specifically White Chert or Novaculite)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert (often called Flint)
Microcrystalline or cryptocrystalline Quartz (SiO2)
Gray Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert (Iron-stained)
Chert (SiO2)
Chert (specifically Flint or Chalcedony nodule)
Microcrystalline Quartz (SiO2)
Chert (Gravel)
Microcrystalline silica (SiO2)
Chert (variously Flint)
Chert (Microcrystalline or cryptocrystalline Quartz, SiO₂)
Chert (or Flint)
Mocrocrystalline Quartz (SiO2)
Chert (Flint Pebbles)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (and Flint variant)
Silicon Dioxide (SiO2)
Chert (and Flint variant)
Microcrystalline or cryptocrystalline Quartz (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline Quartz (SiO2)
Banded Calcite (Mexican Onyx)
Calcium Carbonate (CaCO3)
Chert (Flint)
Chert (Cryptocrystalline Silicon Dioxide, SiO2)
Chert with Iron Staining
Microcrystalline Quartz (SiO2)
Chert (and Jasper pebble)
Microcrystalline Silica (SiO2)
Chert (Tan/Yellow variety)
Microcrystalline Quartz (SiO2)
Red Jasper
Jasper (Silicate Mineral - SiO2)
Chert (Flint)
Chert (Microcrystalline Quartz, SiO2)
Chert (Flint)
Chert (Silicon Dioxide, SiO2)
Green Chert (Jasper)
Silicon Dioxide (SiO2)
Chert (White Chert / Flint)
Microcrystalline or Cryptocrystalline Silicon Dioxide (SiO2)
Chert (Serpentinized)
Silicon Dioxide (SiO2) with mineral staining
Chert (and Flint variant)
Microcrystalline Quartz (SiO2)
Quartz
Silicon Dioxide (SiO2)