Quartz (Milky or Grainy Variety)
Silicon Dioxide (SiO2)
mineral
Category
Mineral, Specifically A Variety Of Quartz
Browse mineral, specifically a variety of quartz specimens identified by the Rock Identifier community.
Jasper
Silicon dioxide (SiO2) with impurities
sedimentary
Moonstone
Orthoclase Feldspar (KAlSi3O8)
mineral
Banded Calcite (often sold as Caribbean Calcite or Mexican Onyx)
Calcium Carbonate (CaCO3)
mineral
Quartz (Smoky/Milky variety)
Silicon Dioxide (SiO2)
mineral
Kambaba Jasper
Stromatolite (Fossilized Algae)
sedimentary
Conglomerate
Conglomerate (clastic sedimentary rock)
sedimentary
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
mineral
Rose Quartz
Silicon Dioxide with traces of Titanium, Iron, or Manganese (SiO2)
mineral
Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
mineral
Quartz (Milky and Smoky variety)
Silicon Dioxide (SiO2)
mineral
Fluorite
Calcium Fluoride (CaF2)
mineral
Chert (specifically Jasper or Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
sedimentary
Quartz (Smoky/Grey Variety)
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Quartzite
Metamorphosed Quartz Sandstone (SiO2)
metamorphic
Zebra Jasper
Silicon Dioxide (SiO2) - Macro-crystalline Quartz/Chert with impurities
sedimentary
Red Jasper
Silicon Dioxide (SiO₂)
sedimentary
Green Jasper (Heliotrope / Bloodstone variety)
Silicon Dioxide (SiO₂)
sedimentary
Amazonite
K(AlSi3O8)
mineral
Green Chert (Jasper)
Silicon Dioxide (SiO2)
sedimentary
Smoky Quartz
SiO2 (Silicon Dioxide)
mineral
Pyrite (Fools Gold)
Iron Sulfide (FeS2)
mineral
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
mineral
Chert (Black Chert/Flint)
Silicon Dioxide (SiO2)
sedimentary
Riverstone (Water-worn Quartzite)
Quartzite (SiO2)
metamorphic
Chert (Flint)
Silicon Dioxide (SiO2)
sedimentary
Granitic Pegmatite with Schorl Tourmaline
Granitic Pegmatite (Schorl: NaFe3Al6(BO3)3Si6O18(OH)4)
igneous
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
mineral
Rose Quartz
Silicon dioxide (SiO2)
mineral
Dream Amethyst (Chevron Amethyst)
Silicon Dioxide (SiO2) with Ferric Iron impurities
mineral
Rose Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Mineral
Almandine Garnet
Almandine, Fe3Al2(SiO4)3
mineral
Chert / Flint
Chert (Cryptocrystalline Silica, SiO2)
sedimentary
Amazonite
Potassium Aluminum Silicate (KAlSi3O8)
mineral
Yellow Agate
Silicon Dioxide (SiO2)
mineral
Citrine
Quartz (SiO₂)
mineral
Quartz (Smoky/Grey variety)
Silicon Dioxide (SiO2)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral