Yellow Calcite
Calcium Carbonate (CaCO3)
Category
Browse sedimentary (chemical) specimens identified by the Rock Identifier community.
Yellow Calcite
Calcium Carbonate (CaCO3)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Chert
Microcrystalline or cryptocrystalline quartz (SiO2)
Chert (Flint)
Chert (Cryptocrystalline silicon dioxide, SiO2)
Limonite (Iron Ore)
Hydrated iron(III) oxide-hydroxide (FeO(OH)·nH2O)
Chert (Flint)
Silicon Dioxide (SiO2)
Geode or Concretion
Silica-rich Concretion or Unopened Geode (SiO2)
Jasper
Silicon dioxide (SiO2) with impurities
Flint (Chert Flake / Drill Tool)
SiO2 (Microcrystalline Quartz)
Orange Calcite (Mexican Onyx)
Calcium Carbonate (CaCO3)
Chert (Red Jasper variety)
Silicon Dioxide (SiO2)
Onyx Marble (Banded Calcite)
Calcite (Calcium Carbonate, CaCO3)
Chert (specifically Flint or Dark Chert)
Silicon Dioxide (SiO2)
Chert (and Chalcedony)
Microcrystalline Quartz (SiO2)
Optical Calcite (Iceland Spar)
Calcite (Calcium Carbonate, CaCO3)
Calcite (Optical or Clear Calcite)
Calcium Carbonate (CaCO3)
Chert (Flint)
Chert (Microcrystalline or cryptocrystalline Quartz, SiO2)
Orange Calcite
Calcite (Calcium Carbonate, CaCO3)
Chert / Chalcedony
Microcrystalline Quartz (SiO2)
Optical Calcite (Iceland Spar)
Calcite (Calcium Carbonate, CaCO3)
Calcite
Calcium Carbonate (CaCO3)
Yellow Quartz Pebble
Silicon Dioxide (SiO2)
Quartz pebble
Silicon dioxide (SiO2)
Chert (Flint)
Silicon Dioxide (SiO2)
Soil with Mineral Detritus and Quartz Fragments
Regolith / Silicate Mineral Aggregate
Bentonite Clay
Montmorillonite (Al,Mg)2Si4O10(OH)2·nH2O
Chert
Chert (Microcrystalline Quartz, SiO2)
Chert (Flint)
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Chert / Flint (Artifact)
Microcrystalline Quartz (SiO2)
Amber (specifically Red or Cherry Amber)
Succinite (Resinite); Chemical formula: C10H16O
Bauxite
Hydrated aluminum oxides (mixture of gibbsite, boehmite, and diaspore)
Bauxite
Bauxite (Al2O3·2H2O mixed with iron oxides)
Quartz Pebble
Quartz (SiO2)
Halite
Halite (NaCl)
Bauxite
Bauxite (Al2O3·2H2O)
Chert / Jasper
Silicon Dioxide (SiO2)
Limonite with Trace Fossils
Hydrous Iron Oxide Mixture (FeO(OH)·nH2O)
Chert (Jasper variety)
Microcrystalline Quartz (SiO2)
Calcite
Calcium Carbonate (CaCO3)
Quartz (Clear or Milky)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)