Honey Calcite
Calcium Carbonate (CaCO3)
mineral
Category
Industrial Byproduct (Often Mistaken For Obsidian Or Mineral)
Browse industrial byproduct (often mistaken for obsidian or mineral) specimens identified by the Rock Identifier community.
Learn about Industrial Byproduct (Often Mistaken For Obsidian Or Mineral) in the encyclopedia
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Ruby (in jewelry)
Corundum (Al2O3 with Chromium traces)
mineral
Sodalite
Sodalite (Na8Al6Si6O24Cl2)
mineral
Pink Tourmaline (Rubellite)
Elbaite - Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3OH
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Quartz (Milky or Cloudy variety)
Quartz (Silicon Dioxide, SiO2)
mineral
Native Copper
Native Copper (Cu)
mineral
Fluorite (Green)
Fluorite (Calcium Fluoride, CaF2)
mineral
Limonite and Goethite
Limonite (hydrated iron(III) oxide-hydroxide) and Goethite (α-FeO(OH))
mineral
Banded Calcite
Calcite (Calcium Carbonate, CaCO3)
mineral
Milky Quartz with Iron Oxide Staining
Quartz (Silicon Dioxide, SiO2)
mineral
Smoky Quartz
Silicon Dioxide (SiO2)
mineral
Diamond (or Cubic Zirconia)
C (Carbon) or ZrO2 (Zirconium Dioxide)
mineral
Corundum
Corundum (Aluminium oxide, Al2O3)
mineral
Quartz Pebble
Silicon Dioxide (SiO2)
mineral
Sodalite
Na8(Al6Si6O24)Cl2 (Sodium Aluminum Silicate Chloride)
mineral
Actinolite
Ca2(Mg,Fe)5Si8O22(OH)2
mineral
Pyrope Garnet
Magnesium aluminum silicate (Mg3Al2Si3O12)
mineral
Garnet (likely Almandine or Pyrope)
Garnet Group (Fe3Al2Si3O12 or Mg3Al2Si3O12)
mineral
Fuchsite
K(Al,Cr)2(AlSi3O10)(OH)2 (Chromium-rich Muscovite)
mineral
Black Chert
Chert (microcrystalline quartz)
Mineral
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
mineral
Yellow Quartz Pebble
Crystalline Silicon Dioxide (SiO2)
mineral
Quartz with Iron Staining
Silicon Dioxide (SiO2)
mineral
Schist
Mica Schist (Quartz-Muscovite-Biotite Schist)
metamorphic
Gold Ore in Quartz
Auriferous Quartz (SiO2 with Au inclusions)
mineral
Smoky Quartz
Silicon Dioxide (SiO2)
mineral
Gold-bearing Quartz
Auriferous Quartz (SiO2 with Native Gold inclusion)
mineral
Vanadinite
Vanadinite (Pb5(VO4)3Cl)
mineral
Rough Diamond
Diamond (C)
mineral
Quartz (Variety: Citrine or Tumbled Chalcedony)
Silicon Dioxide (SiO2)
mineral
Sodalite
Na8(Al6Si6O24)Cl2
mineral
Quartz with Hematite
Silicon Dioxide (SiO2) with Ferric Oxide (Fe2O3)
mineral
Sandstone (Weathered Pebble)
Arenite (SiO2 primarily)
sedimentary
Pegmatite
Granitic Pegmatite
igneous
Garnet (Almandine variety)
Almandine, Fe3Al2(SiO4)3
Mineral
Yellow Quartz
Silicon Dioxide (SiO2)
mineral
Chalcopyrite (Peacock Ore)
Copper Iron Sulfide (CuFeS2)
mineral
Garnet (likely Almandine)
Almandine - Fe3Al2(SiO4)3
mineral
Blue Calcite
Calcium Carbonate (CaCO3)
mineral
Sandstone
Arenite (SiO2 based with quartz grains)
sedimentary
Red Garnet (likely Almandine)
Almandine (Fe3Al2(SiO4)3)
mineral