Chert Nodule / Flint
Microcrystalline Quartz (SiO2)
Category
Browse sedimentary (physico chemical) specimens identified by the Rock Identifier community.
Chert Nodule / Flint
Microcrystalline Quartz (SiO2)
Chert Nodules or Concretion
Cryptocrystalline Quartz (SiO2)
Chert (River Pebble)
Microcrystalline Quartz (SiO2)
Chert (Jasper/Agate)
Cryptocrystalline Quartz (SiO2)
Blue Calcite
Calcium Carbonate (CaCO3)
Chert (Jaspery variety)
Microcrystalline Quartz (SiO2)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Chert
Chert (Microcrystalline Quartz, SiO2)
Chert (Black Chert or Flint)
Silicon Dioxide (SiO2)
Chert (River Pebble)
Microcrystalline Quartz (SiO2)
Chert (Pebble)
Microcrystalline Quartz (SiO2)
Chert (specifically varieties like Chalcedony or Flint)
Silicon Dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Chert (Flint)
Chert (Microcrystalline Quartz, SiO2)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Honey Calcite
Calcite (Calcium Carbonate - CaCO3)
Orange Calcite
Calcium Carbonate (CaCO3)
Orange Calcite
Calcium Carbonate (CaCO3)
Quartz (Microcrystalline/Chert)
Silicon Dioxide (SiO2)
Chert (Jasper/Agate variety)
Microcrystalline quartz (SiO2)
Chert Arrowhead (Projectile Point)
Microcrystalline Quartz (SiO2)
Chert (Green variety)
Silicon Dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert (Field Flint)
Microcrystalline Quartz (SiO2)
Chert (often called Flint)
Silicon Dioxide (SiO2)
Banded Calcite (often sold as 'Mexican Onyx')
Calcite (Calcium Carbonate, CaCO3)
Chert (specifically Red Chert or Jasper)
Microcrystalline Quartz (SiO2)
Chert (Flint variety)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Chert (SiO2)
Chert (Agatized/Chalcedony variety)
Microcrystalline Quartz (SiO2)
Chert (Field-collected specimen)
Chert (Crystalline Silica, SiO2)
Chert Nodule in Limestone
Silicon Dioxide (SiO2) in Calcium Carbonate (CaCO3)
Blue Calcite
Calcium Carbonate (CaCO3)
Chert (Chert Nodule in Limestone)
Microcrystalline Quartz (SiO2)
Limonite pseudomorph after Pyrite
Goethite/Limonite FeO(OH)·nH2O
Chert (Flint/Jasper variety)
Silicon Dioxide (SiO2)
Chert (often called Flint)
Chert (Microcrystalline or cryptocrystalline Silica, SiO2)
Chert Arrowhead
Microcrystalline Quartz (SiO2)
Chert (Jasper variety)
Silicon Dioxide (SiO2)
Blue Caribbean Calite
Calcium Carbonate (CaCO3) with trace Aragonite
Limestone
Calcium Carbonate (CaCO3)