Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Category
Browse mineral (gemstone variety of beryl) specimens identified by the Rock Identifier community.
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Jasper
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Yellow Chalcedony (Agate)
Silicon Dioxide (SiO2)
Jasper
Silicon Dioxide (SiO2) with impurities
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide impurities
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO₂)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Tourmalinated Quartz
Silicon Dioxide (SiO2) with inclusions of Schorl (NaFe2+3Al6Si6O18(BO3)3(OH)3OH)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Clear Quartz (or Rock Crystal)
Quartz (SiO₂)
Obsidian
Volcanic Glass (SiO2)
Banded Agate (Orca Agate)
Silicon Dioxide (SiO2) - Chalcedony variety
Granite
Granite (Phaneritic Acidic Igneous Rock)
Rhodochrosite
Manganese carbonate (MnCO3)
Amber
Amber (C10H16O)
Chert (Flint)
Microcrystalline or cryptocrystalline quartz (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Jasper
Silicon Dioxide (SiO2) - Jasper (Microcrystalline Quartz)
Yellow Agate
Silicon Dioxide (SiO2) - variety of Chalcedony
Jasper
Jasper (Silicate mineral, SiO2)
Banded Agate (Carnelian type)
Silicon Dioxide (SiO2) - Cryptocrystalline Chalcedony
Feldspar (Orthoclase)
Orthoclase Feldspar (KAlSi3O8)
Epidote
Epidote - Ca2(Al2,Fe3+)3(SiO4)3(OH)
Garnet (Red Garnet)
Garnet Group. The red varieties seen in jewelry are typically Almandine (Fe3Al2(SiO4)3), Pyrope (Mg3Al2(SiO4)3), or a mix of the two (pyrope-almandine series).
Milky Quartz with Chlorite/Epidote inclusions
Silicon Dioxide (SiO2) with phyllosilicate/sorosilicate inclusions
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Yellow Calcite
Calcium Carbonate (CaCO3)
Milky Quartz
Silicon Dioxide (SiO2)
Tektite (Indochinite)
Tektite (Natural Glass, SiO2 + Al2O3)
Amazonite
Amazonstone (KAlSi3O8)
Banded Calcite (Mexican Onyx)
Calcite (Calcium Carbonate, CaCO3)
Olivine (Peridot)
Magnesium Iron Silicate (Mg, Fe)2SiO4