Metamorphic And Sedimentary

Serpentinite

Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)2-3(Si, Al, Fe)2O5(OH)4

Schorl (Black Tourmaline)

Sodium iron aluminum borosilicate (NaFe3Al6(BO3)3Si6O18(OH)4)

Quartz (Milky Quartz)

Silicon Dioxide (SiO2)

Blue Apatite

Fluorapatite (Ca5(PO4)3F)

Peach Moonstone

Orthoclase (Potassium Aluminum Silicate, KAlSi3O8)

Plagioclase Feldspar

Plagioclase (NaAlSi3O8 - CaAl2Si2O8)

Serpentine

Serpentinite (group of minerals based on (Mg,Fe,Ni,Al,Zn,Mn)2-3(Si,Al,Fe)2O5(OH)4)

Quartz Vein / Milky Quartz

Silicon Dioxide (SiO2)

Rutilated Quartz

Rutile in Quartz (SiO2 with TiO2 inclusions)

Milky Quartz

Quartz (Silicon Dioxide, SiO2)

Orthoclase Feldspar

KAlSi3O8 (Potassium Aluminum Silicate)

Moonstone (Tumbled)

Potassium Aluminum Silicate (KAlSi3O8) with inclusions of Albite

Amazonite

Microcline (KAlSi3O8 variant)

Tiger's Eye

Pseudomorph of Quartz (SiO2) after Crocidolite

Green Aventurine

Silicon Dioxide (SiO2) with inclusions of Fuchsite mica

Rutilated Quartz

Quartz with Rutile inclusions (SiO2 with TiO2)

Smoky Quartz (Polished)

Silicon Dioxide (SiO2)

Green Tourmaline (Verdelite)

Schorl-Elbaite series (Na(Li,Al)3Al6(BO3)3Si6O18(OH)4)

Feldspar (likely Amazonite or Plagioclase)

Potassium Aluminum Silicate (KAlSi3O8) or Sodium/Calcium Aluminum Silicate

Green Aventurine

Aventurine Quartz (SiO2 with Fuchsite inclusions)

Smoky Quartz

Silicon Dioxide (SiO2)

Feldspar (Orthoclase)

Orthoclase (KAlSi3O8)

Mixed Gemstone Collection

SiO2 (Quartz varieties) and Biogenic CaCO3 (Nacre)

Blue Quartz (Aventurine)

Silicon Dioxide (SiO2) with inclusions of crocidolite or dumortierite

Serpentinite

Serpentine rock (Mg,Fe,Ni,Al,Zn,Mn)3(Si,Al,Fe)2O5(OH)4

Green Aventurine

Silicon Dioxide (SiO2 with Fuchsite inclusions)

Sodalite

Sodalite (Na8(Al6Si6O24)Cl2)

Rough Emerald Crystals

Beryl (Be3Al2Si6O18) with Chromium/Vanadium impurities

Smoky Quartz

Silicon Dioxide (SiO2)

Green Aventurine

Aventurine Quartz (SiO2 + Fuchsite mica)

Milky Quartz

Silicon Dioxide (SiO2)

Aquamarine

Beryl (Be3Al2Si6O18)

Serpentinite

Serpentinite (group of hydrous magnesium iron phyllosilicates)

Serpentine

Antigorite/Lizardite/Chrysotile group, Mg3Si2O5(OH)4

Bornite

Bornite (Cu5FeS4)

Serpentinite

Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)2-3(Si, Al, Fe)2O5(OH)4

Chrysotile Asbestos

Chrysotile [Mg3Si2O5(OH)4]

Blue Quartz (Dumortierite Quartz)

Silicon Dioxide with Aluminum Borosilicate (SiO2 + AlAl6BSi3O18)

Citrine

Crystalline Quartz (SiO2) with iron impurities

Quartz Mineral

Silicon Dioxide (SiO2)

Amethyst (Variety of Quartz)

Silicon Dioxide (SiO2)

Smoky Quartz

Silicon Dioxide (SiO2)