Chert / Jasper
Cryptocrystalline Silica (SiO2)
Category
Browse sedimentary (chemical) specimens identified by the Rock Identifier community.
Chert / Jasper
Cryptocrystalline Silica (SiO2)
Leopard Skin Jasper
Silicon Dioxide (SiO2) with various inclusions
Dyed Agate (Tumbled)
Silicon Dioxide (SiO2) - stained microcrystalline quartz
Chert (Jasper/Flint variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Nodule)
Chert (Silicon dioxide, SiO2)
Chert (Flint)
Microcrystalline Quartz or Cryptocrystalline Silica (SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Chert (Tan/Grey variety)
Microcrystalline or cryptocrystalline Quartz (SiO2)
Chert with Quartz Veining
Microcrystalline Quartz (SiO2)
Ironstone Concretion (Limonite/Goethite)
Ferruginous concretion (Fe2O3·nH2O)
Chert (Basanite / Flint variety)
Microcrystalline Quartz (SiO2)
Chert (Jasper/Common Chert Pebble)
Microcrystalline Quartz (SiO2)
Chert (Yellow Jasper/Flint)
Microcrystalline Quartz (SiO2)
Chert (Basanite / Jasper)
Microcrystalline quartz (SiO2)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Chert (Pink Jasper/Agate variety)
Microcrystalline Quartz (SiO2)
Sand Grain (Silica/Quartz Grain)
Silicon Dioxide (SiO2)
Chert (Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Limonite (Iron Ore)
FeO(OH)·nH2O (Hydrous ferric oxide)
Limestone
Calcite (CaCO3)
Banded Chert
Cryptocrystalline Quartz (SiO2)
Chert (White Flint)
Microcrystalline Quartz (SiO2)
Chert (Iron-stained)
Chert (Cryptocrystalline Quartz, SiO2)
Chert (Yellow Jasper)
Microcrystalline Quartz (SiO2)
Chert (specifically Yellow Jasper variety)
Silicon Dioxide (SiO2)
Chert (Iron-stained)
Microcrystalline Quartz (SiO2)
Chert (Black Chert / Flint)
Silicon Dioxide (SiO2)
Banded Chert (River Stone)
Silicon Dioxide (SiO2)
Chert (containing Calcite or Quartz inclusions)
Silicon Dioxide (SiO2) with varying mineral impurities
Sandstone
Arenite (Sedimentary Rock)
Black Chert (Flint)
Silicon Dioxide (SiO2)
Chert (Jasper variety)
Microcrystalline Quartz (SiO2)
Limestone
Calcium Carbonate (CaCO3)
Amber-bearing Coal/Sedimentary Rock
Bituminous coal or carbonaceous siltstone with Fossilized Tree Resin (C10H16O)
Chert (specifically Flint or Jasper variant)
Silicon Dioxide (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert (Jasper variety)
Microcrystalline Quartz (SiO2)
Limestone
Limestone (Calcium Carbonate: CaCO3)
Limestone Pebble
Limestone (Calcium Carbonate, CaCO3)
Chert (Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Limonite (Iron Ore)
Hydrated iron(III) oxide-hydroxide (FeO(OH)·nH2O)
Chert (Yellow Jasper variant)
Microcrystalline Quartz (SiO2)