Limestone
Calcareous sedimentary rock (CaCO3)
Category
Browse manufactured stone specimens identified by the Rock Identifier community.
Limestone
Calcareous sedimentary rock (CaCO3)
Quartzite
Metamorphic Quartzite (SiO2)
Quartz Pebble (Milky / Clear Quartz)
Silicon Dioxide (SiO2)
Calcite (or Travertine / Limestone)
Calcium Carbonate (CaCO3)
Quartzite
Quartzite (chiefly SiO2)
Chert
Chert (SiO2)
Quartzite
Metamorphic Quartz-rich Rock
Fossiliferous Limestone
Calcium Carbonate (CaCO3) with Biogenic Fossils
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Quartzite
Quartzite (SiO2 composition)
Chert (Nodular Chert)
Microcrystalline Quartz (SiO2)
Oolite (Ooids)
Oolitic Limestone (Principal mineral: Calcite, CaCO3)
Chert (Jasper/Flint variety)
Microcrystalline Quartz (SiO2)
Quartzite
Quartzite (SiO2)
Orange Calcite
Calcite (Calcium Carbonate, CaCO3)
Quartzite
Metamorphic Quartzite (SiO2)
Basalt
Basalt (containing plagioclase, pyroxene, and olivine)
Quartzite
Quartzite (SiO2)
Sandstone
Arenite (composed primarily of SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartzite
Quartzite (SiO2)
Milky Quartz (Water-Worn Pebble)
Quartz (Silicon Dioxide, SiO2)
Yellow Quartzite (Onyx Pebble)
Silicon Dioxide (SiO2) - Quartzite
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Sandstone
Arenite (SiO2 based)
Quartzite River Stone
Quartzite (primarily SiO2)
Labradorite
Labradorite ((Ca, Na)(Al, Si)4O8)
Quartzite
Quartzite (primarily SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Chert (Flint)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
Orange Calcite
Calcite (Calcium Carbonate, CaCO3)
Quartz Pebble
Silica (SiO2)
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (SiO2 with Fe2O3/FeO oxides)
Corundum
Corundum (Al2O3)
Sandstone (Quartzose Sandstone)
Arenite (primarily SiO2)