Red Jasper (with Quartz inclusions)
Silicon Dioxide (SiO2)
Category
Browse sedimentary (physico chemical) specimens identified by the Rock Identifier community.
Red Jasper (with Quartz inclusions)
Silicon Dioxide (SiO2)
Jasper with Hematite (Red Jasper)
Silicon Dioxide with Iron Oxide (SiO2 and Fe2O3)
Chert (Flint)
Silicon Dioxide (SiO2)
Chert (River Pebble)
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Chert (Yellow/Tan Variety)
Chert (SiO2)
Ferruginous Sandstone
Arenite with Iron-Oxide cement (Fe2O3 · nH2O)
Limonite/Goethite Concretion
Goethite (FeO(OH))
Orange Calcite
Calcium Carbonate (CaCO3)
Chert (Jasper/Mudstone variety with Oxidation)
Silicon dioxide (SiO2)
Quartz pebble
Silicon dioxide (SiO2)
Orange Calcite
Calcite (Calcium Carbonate, CaCO3)
Chert
Chert (Microcrystalline Quartz)
Banded Sedimentary Rock
Sedimentary rock with Liesegang banding
Limestone with Chert
Calcium Carbonate (CaCO3) with Silica (SiO2) inclusions
Banded Chert
Silicon Dioxide (SiO2)
Chert (Jasper variation)
Silicon Dioxide (SiO2)
Chert (Flint / Chalcedony pebble)
Silicon Dioxide (SiO2)
Calcite
Calcite (Calcium Carbonate, CaCO3)
Chert (or Flint)
Chert (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Clear Quartz
Silicon Dioxide (SiO2)
Quartz (Granular)
Silicon Dioxide (SiO2)
Soil with Mineral Detritus and Quartz Fragments
Regolith / Silicate Mineral Aggregate
Concrete fragment with Aggregate
Anthropogenic Concrete with Calcarious and Siliceous Aggregate
Travertine (Tufa)
Chemical Sedimentary Rock (CaCO3)
Travertine (Tufa)
Chemical Sedimentary Limestone (CaCO3)
Orange Calcite
Calcium Carbonate (CaCO3)
Limonite (Ironstone Concretion)
Limonite (Hydrated iron(III) oxide-hydroxide, mixtures of FeO(OH)·nH2O)
Quartz (Small Fragment)
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
Quartz (Silicon dioxide, SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Banded Chert
Microcrystalline Quartz (SiO2)
Quartz (Clear/Crystalline)
Silicon Dioxide (SiO2)
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Orange Calcite (Cleavage Rhomb)
Calcite (Calcium Carbonate, CaCO3)
Quartz fragment
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)