Metamorphic Rock (For Both Nephrite And Jadeite)

Quartz

Silicon Dioxide (SiO2)

Sandstone (Quartz Arenite)

Sandstone (dominated by SiO2 quartz grains)

Pyrite

Iron Sulfide (FeS2)

Quartzite Pebble

Quartzite (primarily SiO2)

Black Tourmaline

Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)

Almandine Garnet & Tumbled Citrine Quartz

Fe3Al2(SiO4)3 (Garnet) and SiO2 (Quartz)

Quartz (Clear Quartz/Rock Crystal)

Silicon Dioxide (SiO2)

Clear Quartz (or Rock Crystal)

Quartz (SiO₂)

Sandstone

Arenite (primarily SiO2)

Yellow Jade (Nephrite)

Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)

Nephrite Jade

Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)

Nephrite Jade

Ca2(Mg, Fe)5Si8O22(OH)2

Nephrite Jade

Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)

Nephrite Jade

Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)

Nephrite Jade

Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)

Quartz (Milky/Clear variety)

Silicon Dioxide (SiO2)

Sandstone

Arenite (primarily SiO2)

Quartz (Milky or Druzy Quartz)

Silicon Dioxide (SiO2)

Sandstone (Quartzose type)

Arenite (primarily SiO2)

Pyrite

Iron Sulfide (FeS2)

Green Aventurine

Silicon Dioxide (SiO2) with Fuscite inclusions

Sandstone (likely Arkose or Quartz Sandstone)

Arenite (SiO2 + varied clasts)

Milky Quartz

Silicon Dioxide (SiO2)

Black Tourmaline

Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)

Herkimer Diamond

Quartz (Silicon Dioxide, SiO2)

Nephrite Jade

Calcium Magnesium Iron Silicate Hydroxide - Ca2(Mg,Fe)5Si8O22(OH)2

Quartz with Muscovite Mica

Silicon Dioxide (SiO2) with Potassium Aluminum Silicate Hydroxide Fluoride (KAl2(AlSi3O10)(F,OH)2)

Sandstone

Arenite (composed primarily of SiO2)

Jasper and Agate

Microcrystalline Quartz (SiO2)

Sandstone (Quartz Arenite)

Sandstone (Chemical formula: primarily SiO2)

Pyrite

Pyrite (Iron Disulfide), FeS2

Sandstone

Arenite (primarily SiO2)

Sandstone (Pebble)

Arenite (primarily SiO2)

Yellow Jade (Nephrite or Quartzite)

Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2) or Jade-colored Quartzite (SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Pyrite

Pyrite (FeS2)

Ruby

Corundum (Al2O3 with Chromium impurities)

Herkimer Diamond

Quartz (Silica - SiO2)

Pyrite

Pyrite (Iron sulfide, FeS₂)

Quartz Pebble

Silicon Dioxide (SiO2)

Quartz (Milky/Clear variety)

Silicon Dioxide (SiO2)