Limestone
Calcium Carbonate (CaCO3)
Category
Browse sedimentary (chemical) specimens identified by the Rock Identifier community.
Limestone
Calcium Carbonate (CaCO3)
Flint
Cryptocrystalline quartz (SiO2)
Chert
Microcrystalline quartz (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)
Chert
Microcrystalline Quartz (SiO2)
Calcite Vein on Limestone
Calcium Carbonate (CaCO3)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz pebble
Silicon dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Chert
Microcrystalline quartz (SiO2)
Quartz pebble
Silicon dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz pebble
Silicon dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz Gravel
Silicon dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Yellow Quartz Pebble
Silicon Dioxide (SiO2)
Quartz pebble
Silicon dioxide (SiO2)
Orange Calcite
Calcite (Calcium Carbonate, CaCO3)
Chert / Jasper
Silicon Dioxide (SiO2)
Red Jasper
Silicon Dioxide (SiO2)
Jasper
Microcrystalline Quartz (SiO2)
Yellow Calcite (or Orange/Banded Calcite)
Calcium Carbonate (CaCO3)
Red Jasper
Microcrystalline Quartz (SiO2)
Chert (Arrowhead Point)
Microcrystalline Quartz (SiO2)
Kaolinite (China Clay)
Kaolinite (Al2Si2O5(OH)4)
Chert (Iron-stained)
Silicon Dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Yellow Calcite
Calcium Carbonate (CaCO3)
Chert / Flint
Silicon Dioxide (SiO2)
Chert (White Chert)
Silicon Dioxide (SiO2)
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)