Manufactured Stone

Quartzite

Metamorphic Quartzite (SiO2)

Limestone

Calcium Carbonate (CaCO3 - Calcite)

Milky Quartz

Silicon Dioxide (SiO2)

Raw Calcite

Calcite (Calcium Carbonate - CaCO3)

Quartzite Pebble

Quartzite (SiO2)

Sandstone Pebbles

Arenite

Chert Pebble

Microcrystalline silica (SiO2)

Vuggy Limestone

Carbonate Sedimentary Rock with Vuggy Porosity (CaCO3)

Sandstone

Arenite (SiO2 based)

Lepidolite

Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)

Milky Quartz Pebble

Silicon Dioxide (SiO2)

Limestone

Calcium Carbonate (CaCO3)

Sandstone (with Limonite/Iron Staining)

Arenite (SiO2 based) with FeO(OH) staining

Quartzite

Quartzite (SiO2)

Quartzite

Quartzite (composed primarily of Quartz, SiO2)

Quartzite

Quartzite (SiO2)

Sandstone (Iron-stained)

Arenite with Limonite/Hematite staining

Quartzite

Quartzite (mostly SiO2)

Biotite Schist

Biotite Mica Schist

Limestone

Calcium Carbonate (CaCO3)

Milky Quartz

Silicon Dioxide (SiO2)

Red Sandstone

Arenite (SiO2 with Fe2O3)

Sandstone Cobble

Arenite (Sandstone)

Limestone

Limestone (Calcium Carbonate, CaCO3)

Quartzite

Quartzite (SiO2)

Sandstone

Arenite (SiO2 based)

Milky Quartz

Silicon Dioxide (SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Quartzite with Quartz Vein

Metamorphosed sandstone (SiO2)

Quartzite

Quartzite (SiO2)

Chert (with Limestone/Carbonate matrix)

Sedimentary cryptocrystalline silica (SiO2)

Sandstone

Arenite

Milky Quartz Pebble

Crystalline Silicon Dioxide (SiO2)

Milky Quartz

Quartz (Silicon Dioxide, SiO2)

Yellow Quartz Pebble

Silicon Dioxide (SiO2)

Quartzite

Quartzite (primarily SiO2)

Quartz (River Pebble)

Silicon Dioxide (SiO2)

Quartzite

Quartzite (primarily Silicon Dioxide, SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Sandstone (Ferruginous)

Arenite (Fe2O3 rich)

Quartzite

Quartzite (primarily SiO2)

Milky Quartz

Quartz (Silicon Dioxide - SiO2)