Milky Quartz
Silicon Dioxide (SiO2)
Category
Browse mineral (synthetic paper and ink polymorph) specimens identified by the Rock Identifier community.
Milky Quartz
Silicon Dioxide (SiO2)
Aventurine (Green Quartz)
Silicon Dioxide (SiO2) with Fuchsite inclusions
Amazonite (Microcline Feldspar)
KAlSi3O8 (Potassium Aluminum Silicate)
Quartz Cobble (River Pebble)
Quartz (Silicon Dioxide - SiO2)
Black Tourmaline (Schorl)
Sodium Iron Aluminum Borosilicate (NaFe2+3Al6(BO3)3Si6O18(OH)4)
Green Banded Agate
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Sodalite
Na8(Al6Si6O24)Cl2
Bloodstone (Heliotrope)
SiO2 (Cryptocrystalline Quartz / Chalcedony)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite
Yellow Quartz
Silicon Dioxide (SiO2)
Beryl (likely Aquamarine or Heliodor variant)
Beryllium aluminum silicate (Be3Al2Si6O18)
Quartz (Small Fragment)
Silicon Dioxide (SiO2)
Epidote
Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
Amazonite
Amazonite (KAlSi3O8)
Labradorite
Labradorite ((Ca, Na)(Al, Si)4O8)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Dumortierite Quartz
Aluminum Borate Silicate Oxide (Al7BO3(SiO4)3O3)
Milky Quartz
Silicon Dioxide (SiO2)
Aquamarine
Beryl (Be3Al2Si6O18 with Fe impurities)
Blue Apatite
Calcium Fluorophosphate (Ca5(PO4)3F)
Rhodonite
Manganese Silicate (Mn, Fe, Mg, Ca)SiO3
Galena with Pyrite on Matrix
Lead(II) sulfide (PbS) with Iron disulfide (FeS2)
Angelite
Anhydrous Calcium Sulfate (CaSO4)
Peridot (Olivine)
Olivine ((Mg, Fe)2SiO4)
Fluorite
Calcium Fluoride (CaF2)
Milky Quartz
Silicon Dioxide (SiO2)
Amazonite
K(AlSi3O8) - Microcline
Amazonite
Microcline (variety Amazonite), K(AlSi3O8)
Yellow Chalcedony
Silicon Dioxide (SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Howlite
Calcium borosilicate hydroxide (Ca2B5SiO9(OH)5)
Yellow Quartz
Silicon Dioxide (SiO2)
Labradorite
(Ca, Na)(Al, Si)4O8 (Plagioclase Feldspar)
Plagioclase Feldspar
Plagioclase (NaAlSi3O8 - CaAl2Si2O8)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Sodalite
Sodalite (Na8Al6Si6O24Cl2)
Hypersthene
Hypersthene ((Mg,Fe)SiO3)
Rutilated Quartz
Silicon Dioxide (SiO2) with Titanium Dioxide (TiO2) inclusions