Manufactured Stone

Browse manufactured stone specimens identified by the Rock Identifier community.

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Dalmatian Stone

Cinnamon Stone

Stone Canyon Jasper

Strawberry Obsidian

Cherry Obsidian

Turquoise Obsidian

Royal Blue Obsidian

Emerald Green Obsidian

Watermelon Obsidian

Cobalt Blue Obsidian

Teal Obsidian

Yellow-Green Obsidian

Sandstone (Quartzose)

Arenite (SiO2 based)

sedimentary

Calcite on Host Rock

Calcium Carbonate (CaCO3)

mineral

Quartz (Druzy)

Silicon Dioxide (SiO2)

mineral

Milky Quartz with Iron Staining

Quartz (Silicon Dioxide - SiO2)

mineral

Milky Quartz

Quartz (Silicon Dioxide, SiO2)

mineral

Quartz (Smoky/Milky variety)

Silicon Dioxide (SiO2)

mineral

Limestone (specifically Marl or Chalk)

Calcium Carbonate (CaCO3)

sedimentary

Limestone

Calcium Carbonate (CaCO3)

sedimentary

Quartz Sand Gravel

Silicon Dioxide (SiO2)

sedimentary

Milky Quartz

Silicon Dioxide (SiO2)

mineral

Olivine (Peridotite)

Magnesium iron silicate (Mg, Fe)2SiO4

igneous

Sandstone

Sandstone (Sedimentary rock composed of silicate grains)

sedimentary

Potassium Feldspar (Orthoclase)

Orthoclase (KAlSi3O8)

mineral

Quartz (White/Milky)

Silicon Dioxide (SiO2)

mineral

Bauxite

Bauxite (Al2O3·nH2O)

sedimentary

Quartz (with Iron staining)

Silicon Dioxide (SiO2)

mineral

Quartz (Agate/Chalcedony variety)

Silicon Dioxide (SiO2)

mineral

Clear Quartz

Silicon Dioxide (SiO2)

mineral

Sandstone

Arenite (SiO2 based)

sedimentary

Quartz (Milky/Clear Fragment)

Silicon Dioxide (SiO2)

mineral

Sandstone

Arenite (primarily SiO2)

sedimentary

Feldspar (Orthoclase)

Potassium Alveolar Silicate (KAlSi3O8)

mineral

Sandstone

Arenite (SiO2 based)

sedimentary

Quartz

Silicon Dioxide (SiO2)

mineral

Columnar Calcite / Satin Spar

Calcite (Calcium Carbonate, CaCO3)

mineral

Quartz (Milky/Clear variety)

Silicon Dioxide (SiO2)

mineral

Quartz on Matrix

Silicon Dioxide (SiO2)

mineral

Sandstone (Quartz-rich)

Arenite

sedimentary

Milky Quartz

Silicon Dioxide (SiO2)

mineral

Quartz (Milky/Clear variety)

Silicon Dioxide (SiO2)

mineral

Milky Quartz

Silicon Dioxide (SiO2)

mineral

Clear Quartz

Silicon Dioxide (SiO2)

mineral

Quartz (Smoky/Milky variant)

Silicon Dioxide (SiO2)

mineral

Milky Quartz Pebble

Silicon Dioxide (SiO2)

mineral

Limestone

Limestone (primarily composed of Calcium Carbonate, CaCO3)

sedimentary

Limestone

Calcium carbonate (CaCO3)

sedimentary

Quartzite Pebble

Quartzite

metamorphic

Quartzite

Quartzite (SiO2)

metamorphic

Chert (Jasper/Chalcedony)

Microcrystalline Quartz (SiO2)

sedimentary

Flint

Silicon Dioxide (SiO2) - Chert variety

sedimentary

Flint

Chert (SiO2)

sedimentary

Quartzite

Quartzite (SiO2)

metamorphic