Metamorphic Rock (For Both Nephrite And Jadeite)

Citrine Quartz

Silicon Dioxide (SiO2) with iron impurities

Blue Quartz (Aventurine)

Silicon Dioxide (SiO2) with inclusions of Dumortierite or Magnesio-riebeckite

Milky Quartz

Silicon Dioxide (SiO2)

Quartzite Pebble

Quartzite (mostly SiO2)

Quartzite Pebbles

Quartzite (SiO2)

Green Aventurine

Silicon Dioxide (SiO2) with inclusions of Fuchsite

Quartzite

Quartzite (primarily SiO2)

Quartzite Pebble

Quartzite (primarily SiO2)

Quartzite

Quartzite (SiO2)

Quartzite

Quartzite (primarily SiO2)

Marble (Sculculpted)

Metamorphosed Limestone (primarily CaCO3)

Quartzite Pebble

Metamorphosed Quartz Sandstone (SiO2)

Quartzite Pebble

Quartzite (SiO2)

Orange Calcite

Calcite (Calcium Carbonate, CaCO3)

Clear Quartz

Quartz (Silicon Dioxide, SiO2)

Lemon Quartz (Orizaba/Citrinated Quartz)

Silicon Dioxide (SiO2) with iron impurities/treatment

Milky Quartz with Chlorite/Moss Infusions

Silicon Dioxide (SiO2)

Tiger Iron / Banded Iron Formation

Banded Iron Formation (SiO2 with Fe2O3 and FeOOH)

Quartzite

Quartzite (SiO2)

Carrara Marble

Metamorphosed Limestone (principally Calcium Carbonate, CaCO3)

Quartzite

Quartzite (SiO2)

Marble (Calcitic)

Metamorphosed Limestone (CaCO3)

Quartz (Quartzite)

Silicon Dioxide (SiO2)

River Quartzite Pebble

Quartzite (SiO2)

Quartzite with Quartz Vein

Quartzite (SiO2)

Green Aventurine

Aventurine Quartz (SiO2 + Muscovite/Fuchsite)

Quartzite Cobble

Quartzite (SiO2)

Quartzite

Quartzite (SiO2)

Quartzite

Metamorphosed Sandstone (SiO2)

Clear Quartz Crystal

Silicon Dioxide (SiO2)

Mica Schist

Mica Schist

Calcite

Calcium Carbonate (CaCO3)

River Quartz / Quartzite Pebbles

Quartzite (primarily Silicon Dioxide, SiO2)

Quartzite

Quartzite (SiO2)

Quartzite

Quartzite (SiO2)

Quartzite

Quartzite (SiO2)

Quartzite

Quartzite (SiO2)

Black Marble

Recrystallized Calcite (CaCO3)

Anthracite Coal

Anthracite (Carbon C)

Lapis Lazuli

Lapis Lazuli (Complex aggregate of Lazurite (Na,Ca)8(AlSiO4)6(SO4,S,Cl,OH)2, Pyrite, and Calcite)

Quartzite

Quartzite (principally SiO2)

Yellow Aventurine

Quartzite with Muscovite/Sericite inclusions (SiO2 + KAl2(AlSi3O10)(OH)2)