Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Category
Browse mineral (specifically a variety of quartz) specimens identified by the Rock Identifier community.
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Smoky Quartz (SiO2)
Citrine
Quartz (Silicon Dioxide - SiO2)
Dalmatian Stone (Dalmatian Jasper)
Peralkaline Quartz-Feldspar Porphyry with Arfvedsonite
Chert (Agatized/Chalcedony variety)
Microcrystalline Quartz (SiO2)
Fluorite (specifically Blue John or Banded Fluorite)
Calcium Fluoride (CaF2)
Rose Quartz
Silicon dioxide (SiO2)
Dream Amethyst (Chevron Amethyst)
Silicon Dioxide (SiO2) with iron impurities and gamma radiation exposure
Black Tourmaline (Schorl)
Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)
Green Aventurine
Quartz (SiO2) with fuchsite inclusions
Flint / Chert Pebble
Cryptocrystalline quartz (SiO2)
Sunstone
Andesine-Labradorite Feldspar ((Ca,Na)(Al,Si)4O8)
Chert (specifically Tan Chert)
Chert (SiO2)
Chert (Pink/Red variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Agate (specifically, likely a geode slice or nodule)
Agate (a variety of Chalcedony, with chemical formula SiO2)
Banded Agate (Onyx type)
Silicon Dioxide (SiO2) - Cryptocrystalline Quartz
Chert (specifically Yellow Jasper variety)
Silicon Dioxide (SiO2)
Chert (specifically Flint)
Silicon dioxide (SiO2)
Fuchsite
Chromian Muscovite, K(Al,Cr)2(AlSi3O10)(OH)2
Sunstone (Oregon Sunstone)
Labradorite (Feldspar variety) - (Ca, Na)(Al, Si)4O8
Green Aventurine
Quartz (SiO2) with fuchsite inclusions
Yellow Calcite
Calcium Carbonate (CaCO3)
Quartz (likely Rose Quartz or Milky Quartz)
Silicon Dioxide (SiO2)
Rough Garnet in Matrix
Almandine Garnet (Fe3Al2Si3O12)
Green Calcite
Calcium Carbonate (CaCO3)
Banded Agate (specifically Lake Superior Agate style)
Silicon Dioxide (SiO2) - Chalcedony variety
Chert / Flint
Microcrystalline quartz (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
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)
Milky Quartz
Silicon Dioxide (SiO2)
Ruby (Raw Corundum)
Corundum (Al2O3 with Chromium impurities)
Blue Lace Agate
Silicon dioxide (SiO2) - Chalcedony variety
Selenite Gypsum
Hydrous calcium sulfate (CaSO4·2H2O)
Milky Quartz
Silicon Dioxide (SiO2)
Jasper (specifically variegated or swamp jasper beads)
Silicon Dioxide (SiO2) - Cryptocrystalline Quartz