Smoky Quartz Cluster
Smoky Quartz (Silicon Dioxide - SiO2)
Category
Browse mixed (sedimentary, igneous, and metamorphic) specimens identified by the Rock Identifier community.
Smoky Quartz Cluster
Smoky Quartz (Silicon Dioxide - SiO2)
Smoky Quartz (Tumbled)
Silicon Dioxide (SiO2)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Parti Sapphire
Corundum (Al2O3)
Ferruginous Quartz Cobble
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Strawberry Quartz (Lepidocrosite/Hematite-Included Quartz)
Quartz (Silicon Dioxide) with Lepidocrosite or Hematite inclusions (SiO2 + Fe2O3 · nH2O)
Native Gold (in the form of jewelry)
Gold (Au)
Garnet (likely Almandine or Pyrope)
Garnet Group, Nesosilicates (Complex chemistry, e.g., Almandine: Fe3Al2Si3O12)
Milky Quartz
Crystalline Silicon Dioxide (SiO2)
Blue Sapphire
Corundum (Al2O3)
Pink Feldspar
Orthoclase Feldspar (KAlSi3O8)
White Sapphire
Corundum (Al2O3)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Blue Sapphire
Corundum (Al2O3)
Peacock Ore
Bornite (Cu5FeS4)
Blue Sapphire
Corundum (Al2O3 with trace Titanium/Iron)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Banded Agate (specifically Lace Agate type)
Silicon Dioxide (SiO2)
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Smoky Quartz
Smoky Quartz (Silicon Dioxide - SiO2)
Quartz (Milky or Cloudy variety)
Silicon Dioxide (SiO2)
Garnet Schist
Garnet-bearing Mica Schist (variety of compositions, often Al2SiO5 with X3Y2(SiO4)3)
Nuummite
Antophyllite-Gedrite Orthoamphibole (Mg,Fe)7Si8O22(OH)2
Nephrite Jade
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Greenstone or Chlorite Schist
Greenschist / Chlorite schist
Yellow Chalcedony
Chalcedony (a cryptocrystalline variety of Quartz, SiO₂)
Marble
Recrystallized Calcite (CaCO3)
Milky Quartz
Silicon Dioxide (SiO2)
Garnet in Quartz Matrix
Almandine Garnet (Fe3Al2(SiO4)3) in Quartz (SiO2)
Schist
Mica Schist
Biotite Schist
Biotite Schist
Greenstone
Greenschist / Greenstone (containing Chlorite, Epidote, Actinolite)
Hematite
Iron(III) oxide (Fe2O3)
Pyrite
Iron Sulfide (FeS2)
Dalmatian Jasper
Dalmatian Stone (a microcrystalline quartz and feldspar rock with arfvedsonite)
Granitic Pegmatite (Muscovite and Quartz)
Pegmatite (KAl2(AlSi3O10)(OH)2 / SiO2)
Muscovite Mica
Muscovite (KAl₂(AlSi₃O₁₀)(F,OH)₂))
Metagabbro / Epidote Gneiss
Epidote bearing Hornblende Gneiss
Greenschist (Chlorite Schist)
Greenschist (containing chlorite, actinolite, and epidote)
Blue Kyanite
Kyanite (Al2SiO5)
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Mica Schist (Garnetiferous)
Garnet-Mica Schist