Sedimentary (Processed Mineral Product)

Orange Calcite

Calcium Carbonate (CaCO3)

Yellow Calcite

Calcium Carbonate (CaCO3)

Howlite

Calcium borosilicate hydroxide (Ca2B5SiO9(OH)5)

Orange Calcite

Calcium Carbonate (CaCO3)

Calcite (commonly referred to as Orange Calcite or Honey Calcite given its color)

Calcite

Yellow Jasper

Silicon Dioxide (SiO2)

Turquoise

Hydrated phosphate of copper and aluminium: CuAl6(PO4)4(OH)8·4H2O

Milky Quartz

Silicon Dioxide (SiO2)

Green Calcite

Calcium Carbonate (CaCO3)

Milky Quartz

Silicon Dioxide (SiO2)

Green Calcite

Calcium Carbonate (CaCO3)

Orange Calcite

Calcium Carbonate (CaCO3)

Orange Calcite

Calcium Carbonate (CaCO3)

Yellow Calcite (Banded Calcite)

Calcium Carbonate (CaCO3)

Honey Calcite

Calcium Carbonate (CaCO3)

Petrified Wood

Silicified Wood (SiO2 as Quartz/Chert/Chalcedony)

Emerald / Green Beryl

Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities

Marble

Recrystallized Calcite (CaCO3) or Dolomite (CaMg(CO3)2)

Jasper

Jasper (Silicon Dioxide, SiO2)

Jasper-Agate Breccia

Silicon Dioxide (SiO2) with iron oxide inclusions

Honey Calcite

Calcium Carbonate (CaCO3)

Sandstone (with Iron Staining)

Clastic sedimentary rock (primarily SiO2 with Fe2O3 staining)

Red Jasper

Silicon Dioxide (SiO2)

Sandstone (Quartzose Sandstone)

Clastic sedimentary rock (primarily SiO2)

Sunstone and Green Aventurine

Sunstone: (Ca,Na)[(Al,Si)2Si2O8] (Plagioclase Feldspar Group); Green Aventurine: SiO2 (Quartz)

Sugilite

Sugilite (KNa2(Fe,Mn,Al)2Li3Si12O30)

Red Jasper

Silicon Dioxide with Iron inclusions (SiO2 + Fe2O3)

Banded Agate (Agatized Geode Slice)

Silicon Dioxide (SiO₂)

Sandstone (Quartzose Sandstone)

Clastic Sedimentary Rock (Lithic arenite / Quartz arenite)

Bauxite

Alumina-rich rock (consisting of Gibbsite, Boehmite, and Diaspore)

Ruby in Kyanite

Al2O3 (Corundum) in Al2SiO5 (Kyanite-Fuchsite-Quartz)

Sandstone (Ferruginous)

Arenite (with Iron Oxides)

Banded Gneiss

Gneiss (Metamorphic Rock)

Milky Quartz (Vein Quartz)

Silicon Dioxide (SiO2)

Ferruginous Sandstone

Sandstone (arenite) with Limonite/Goethite cement

Red Quartz (Druzy)

Silicon Dioxide (SiO2) with Hematite inclusions

Petrified Wood

Silicified Wood (primarily SiO2)

Yellow Jasper

Silicon Dioxide (SiO2) with Goethite/Iron oxide inclusions

Jasper

Silicon dioxide (SiO2) with iron oxide inclusions

Tree Agate

Silicon Dioxide (SiO2) - Dendritic Agate/Chalcedony

Red Jasper

Silicon Dioxide (SiO2) with Iron inclusions

Yellow Jasper

Jasper (Silicon Dioxide, SiO2)