White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Category
Browse mineral (gemstone variety of beryl) specimens identified by the Rock Identifier community.
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Carnelian/chalcedony rough
Microcrystalline quartz (SiO₂), iron-oxide-colored chalcedony
Carnelian
Carnelian (Cryptocrystalline Quartz, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Amazonite
Potassium aluminum silicate (KAlSi3O8)
Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Amazonite
K(AlSi3O8) - Potassium Aluminum Silicate (Triclinic)
Milky Quartz
Silicon Dioxide (SiO2)
Amethyst
Quartz variety; SiO2 (Silicon Dioxide)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Citrine/Milky variety)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Fuchsite
K(Al,Cr)2(AlSi3O10)(OH)2 (Chromium-rich Muscovite)
Sunstone
Oligoclase (Plagioclase Feldspar) - (Na,Ca)(Si,Al)4O8 with Hematite or Copper inclusions
Ruby
Corundum (Al2O3 with Chromium impurities)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Milk Quartz (Snow Quartz)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Agate (Moss or Green Agate)
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Amethyst
Amethyst (variety of Quartz, SiO2)
Amethyst
Amethyst is a variety of Quartz (SiO₂)
Banded Agate
Cryptocrystalline variety of Quartz (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Carnelian (a variety of Chalcedony)
SiO2 (Silicon Dioxide) primarily colored by iron oxide (Hematite)
Pyrite
Iron Disulfide (FeS2)
Green Fluorite
Calcium Fluoride (CaF2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Cat's Eye Moonstone (Feldspar)
Orthoclase (KAlSi3O8) with Albite (NaAlSi3O8) inclusions
Corundum (Sapphire in Host Rock)
Corundum (Aluminum Oxide, Al2O3)
Quartz (Smoky/Milky variety)
Silicon Dioxide (SiO2)