Banded Chert
Microcrystalline Quartz (SiO2)
Category
Browse sedimentary (chemical) specimens identified by the Rock Identifier community.
Banded Chert
Microcrystalline Quartz (SiO2)
Sedimentary Rock
Sedimentary rock (lithified sediment)
Chert (Banded)
Silicon Dioxide (SiO2)
Chert (Flint / Chalcedony pebble)
Silicon Dioxide (SiO2)
Liesegang Banded Sandstone
Quartz arenite with Liesegang banding
Quartz Pebble
Silicon Dioxide (SiO2)
Chert
Cryptocrystalline quartz (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Limestone Nodules or Chert
Sedimentary rock fragment
Chert (Flint Flake)
Microcrystalline Quartz (SiO2)
Banded Chert
Microcrystalline Quartz (SiO2)
Chert
Microcrystalline quartz (SiO2)
Calcite
Calcite (Calcium Carbonate, CaCO3)
Chert (or Flint)
Chert (SiO2)
Quartz pebble
Silicon dioxide (SiO2)
Sulphur
Sulfur (S)
Chert (Flint / Jasper pebble)
Microcrystalline Quartz (SiO2)
Sulfur
Sulfur (S)
Sulfur
Native Sulfur (S)
Iron-rich rock or Concretion
Ironstone or Limonite concretion
Orange Calcite
Calcium Carbonate (CaCO3)
Limestone with Chert
Calcium Carbonate (CaCO3) with Silica (SiO2) inclusions
Banded Chert
Silicon Dioxide (SiO2)
Travertine (Tufa)
Chemical Limestone (CaCO3)
Chert
Cryptocrystalline quartz (SiO2)
Quartz Grain
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Chert (Yellow Jasper variant)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert nodules in Limestone
Microcrystalline Quartz (SiO2) in Calcium Carbonate (CaCO3) matrix
Quartz pebble
Silicon dioxide (SiO2)
Limonite (Ironstone Concretion)
Limonite (Hydrated iron(III) oxide-hydroxide, mixtures of FeO(OH)·nH2O)
Banded Chert
Microcrystalline Quartz (SiO2)
Flint
Sedimentary cryptocrystalline quartz (SiO2)
Concrete fragment with Aggregate
Anthropogenic Concrete with Calcarious and Siliceous Aggregate
Quartz pebble
Silicon dioxide (SiO2)
Mudstone/Siltstone with Liesegang Bands
Argillaceous Sedimentary Rock with Chemical Banding
Sulfur
Sulfur (S)
White Quartz Beads
Silicon Dioxide (SiO2)
Chert (River Pebble)
Silicon Dioxide (SiO2)
Orange Calcite (Cleavage Rhomb)
Calcite (Calcium Carbonate, CaCO3)
Chert (Jasper Pebble)
Microcrystalline Quartz (SiO2)
Chert
Microcrystalline quartz (SiO2)