Chert (Jasper/Agate)
Cryptocrystalline Quartz (SiO2)
Category
Browse sedimentary (physico chemical) specimens identified by the Rock Identifier community.
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 pebble)
Microcrystalline Quartz (SiO2)
Chert / River Pebble
Microcrystalline Quartz (SiO2)
Honey Calcite
Calcium Carbonate (CaCO3)
Chert / Jasper
Cryptocrystalline Quartz (SiO2)
Pyrite
Iron Sulfide (FeS2)
Chert (Jasper/Chalcedony Pebble)
Silicon Dioxide (SiO2)
Snakeskin Agate
Microcrystalline Quartz (SiO2) with chalcedony inclusions
Chert Nodule / Flint
Microcrystalline Quartz (SiO2)
Chert Nodules or Concretion
Cryptocrystalline Quartz (SiO2)
Chert
Microcrystalline quartz (SiO2)
White Quartz Pebble
Silicon Dioxide (SiO2)
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)