Banded Calcite (often sold as Caribbean Calcite or Pink Calcite)
Calcium Carbonate (CaCO3)
Category
Browse sedimentary (chemical) specimens identified by the Rock Identifier community.
Banded Calcite (often sold as Caribbean Calcite or Pink Calcite)
Calcium Carbonate (CaCO3)
Blue Calcite
Calcium Carbonate (CaCO3)
Chert (Chalcedony/Jasper)
Microcrystalline Quartz (SiO2)
Chert (Jasper variety)
Silicon Dioxide (SiO2)
Banded Jasper with Hematite or Quartz
Silicon Dioxide (SiO2) with impurities
Chert Nodule (Flint)
Silicon Dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Chert (often referred to as Flint or Jasper)
Chalcedony (SiO2) - Silicon Dioxide
Chert (Jasper/Flint variety)
Microcrystalline Quartz (SiO2)
Chert (Yellow Jasper)
Microcrystalline Quartz (SiO2)
Chert (Iron-stained)
Chert (Silicon Dioxide, SiO2)
Chert (Flint)
Silicon Dioxide (SiO2)
Yellow Chert (Chert/Jasper)
Silicon Dioxide (SiO2)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Chert (Jasper)
Microcrystalline Silica (SiO2)
Chert (Flint)
Chert (SiO2)
Yellow Calcite
Calcium Carbonate (CaCO3)
Calcite
Calcium Carbonate (CaCO3)
Yellow Calcite
Calcium Carbonate (CaCO3)
Chert (Jasper/Chalcedony variety)
Microcrystalline Quartz (SiO2)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Chert (Jasper variety)
Silicon Dioxide (SiO2)
Iceland Spar (Optical Calcite)
Calcite (CaCO3)
Chert (Flint nodule)
Silicon Dioxide (SiO2)
Chert (Chert / Flint Variety)
Microcrystalline / Cryptocrystalline Quartz (SiO2)
Green Calcite
Calcium Carbonate (CaCO3)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert (specifically Flint or Jasper variant)
Microcrystalline Quartz (SiO2)
Magnetite (Iron Ore)
Magnetite (Fe3O4)
Chert (often called Flint or Jasper)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (variations include Flint)
Silicon Dioxide (SiO2)
Chert (Jasper)
Cryptocrystalline Quartz (SiO2)
Green Chert
Microcrystalline Quartz (SiO2)
Banded Chert
Silicon Dioxide (SiO2)
Laterite (Iron-rich bauxite or Gossan)
Ferricrete (Fe2O3·nH2O)
Chert (Flint)
Silicon Dioxide (SiO2)
Chert
Chert (Microcrystalline Quartz, SiO2)
Bauxite
Bauxite (Al(OH)3, AlO(OH))
Chert (Jasper variation)
Microcrystalline Quartz (SiO2)
Chert (Basanite)
Chert (Microcrystalline SiO2)
Limestone (specifically Bituminous or Carbonaceous Limestone)
Calcium Carbonate (CaCO3) with Organic Impurities
Chert (Nodule)
Microcrystalline Quartz (SiO2)