Manufactured Stone

Yellow Calcite

Calcium Carbonate (CaCO3)

Milky Quartz

Silicon Dioxide (SiO2)

Quartzite

Quartzite (SiO2)

Fossiliferous Limestone

Biogenic Limestone (Calcium Carbonate, CaCO3)

Quartzite Pebble

Quartzite (primarily SiO2)

Quartzite

Quartzite (SiO2)

Sandstone

Arenite (primarily SiO2)

Quartzite

Quartzite (primarily SiO2)

Quartzite

Quartzite (SiO2)

Sandstone (Ferruginous)

Arenite (with Hematite/Limonite cement)

Sandstone (likely Iron-rich or Arkosic)

Arenite (SiO2 with FeO(OH) or Fe2O3 staining)

Milky Quartz

Silicon Dioxide (SiO2)

Quartzite with Iron Staining

Silicon Dioxide (SiO2) with Fe2O3 impurities

Quartzite

Quartzite (SiO2)

Quartzite

Quartzite (primarily SiO2)

Sandstone (likely Quartzose Sandstone)

Arenite (composed primarily of SiO2)

Basalt

Basalt (Aphanitic Mafic Igneous Rock)

Quartzite

Quartzite (SiO2)

Selenite

Gypsum (CaSO4·2H2O)

Milky Quartz

Silicon Dioxide (SiO2)

Orange Calcite

Calcium Carbonate (CaCO3)

Quartzite Pebble

Metamorphic Quartzite

Quartzite Pebble

Metamorphic Quartzite

Quartzite

Metamorphic Quartz Arenite (SiO2)

Quartzite

Metamorphic Quartzite (SiO2)

Quartzite

Metamorphosed Quartz Sandstone

Quartz Pebble

Silicon Dioxide (SiO2)

Quartzite

Metamorphic Quartzite (SiO2)

Quartzite

Metamorphic Quartzite

Quartz Pebble

Silicon Dioxide (SiO2)

Quartz Pebble

Silicon Dioxide (SiO2)

Sandstone (Pebble)

Sandstone (SiO2 with matrix/cement)

Grey Limestone

Calcium Carbonate (CaCO3)

Quartzite

Quartzite (mostly SiO2)

Sandstone

Sandstone (clastic sedimentary rock composite)

Milky Quartz

Silicon Dioxide (SiO2)

Basalt

Extrusive Igneous Rock

Milky Quartz Pebble

Silicon Dioxide (SiO2)

Sandstone

Arenite

Quartz Pebble

Silicon Dioxide (SiO2)

Quartzite

Metamorphosed Quartz Sandstone

Sandstone

Arenite (SiO2 principal component)