Chert (Flint)
Microcrystalline quartz (SiO2)
Category
Browse sedimentary (chemical) specimens identified by the Rock Identifier community.
Chert (Flint)
Microcrystalline quartz (SiO2)
Chert Nodule
Microcrystalline Quartz (SiO2)
Banded Chert / Flint
Microcrystalline Quartz (SiO2)
Chert Nodule
Microcrystalline Quartz (SiO2)
Honey Calcite Sphere
Calcium Carbonate (CaCO3)
Chert (Jasper variety)
Microcrystalline Quartz (SiO2)
Chert (Common Opal/Chalcedony nodule)
Microcrystalline Quartz (SiO2)
Chert
Microcrystalline silica (SiO2)
Chert (often called Flint or Jasper)
Microcrystalline or cryptocrystalline Quartz (SiO2)
Geode Nodules / Chert Pebble
Silicon Dioxide (SiO2) / Quartz concretion
Chert Pebble with Quartz Vein
Microcrystalline Quartz (SiO2)
Chert (Flint)
Silicon Dioxide (SiO2)
Flint
Silicon dioxide (SiO2) - Microcrystalline Quartz
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Chert Nodule
Microcrystalline Quartz (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert Pebble
Silicon dioxide (SiO2)
Yellow Chert (Cherty Pebble)
Silicon Dioxide (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Calcite in Matrix
Calcium Carbonate (CaCO3) on Sedimentary Host Rock
Amber Calcite
Calcium Carbonate (CaCO3)
Chert (Jasper/Agate variant)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert / Flint Nodules in Limestone
Silicon Dioxide (SiO2) within Calcium Carbonate (CaCO3)
Optical Calcite
Calcium Carbonate (CaCO3)
Honey Calcite
Calcium Carbonate (CaCO3)
Hematite Nodule
Hematite (Fe2O3)
Chert (often called Jasper or Flint in this color variety)
Silicon Dioxide (SiO2)
Calcite
Calcite (Calcium Carbonate, CaCO3)
Chert (Flint)
Silicon Dioxide (SiO2)
Chalcedony (Agate/Chert variety)
Silicon Dioxide (SiO2)
Chert (Flint)
Chert (SiO2)
Chert (Basanite / Jasperoid)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert
Cryptocrystalline Quartz (SiO2)
Yellow Chert
Microcrystalline Quartz (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Chert (Iron-stained)
Microcrystalline Quartz (SiO2)
Chert (often called Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Limestone
Calcium Carbonate (CaCO3)
Limestone
Calcium Carbonate (CaCO3)
Limestone
Calcium Carbonate (CaCO3)