Blue Apatite
Apatite-(CaF), Ca5(PO4)3F
Category
Browse industrial byproduct (often confused with igneous rocks or meteorites) specimens identified by the Rock Identifier community.
Blue Apatite
Apatite-(CaF), Ca5(PO4)3F
Nickel
Nickel (Ni)
Pyrite
Iron Disulfide (FeS2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Chondrite Meteorite
Stony Meteorite (L, H, or LL Chondrite)
Quartzite (specifically a river-worn cobble)
Quartzite (primarily Silicon Dioxide, SiO2)
Peridot
Olivine (Magnesium Iron Silicate), (Mg, Fe)2SiO4
Peridot (Gem-quality Olivine)
Magnesium Iron Silicate ((Mg, Fe)2SiO4)
Iron Meteorite
Siderite (Fe-Ni alloy, primarily Kamacite and Taenite)
Chalcedony (Yellow Agate)
Cryptocrystalline Quartz (SiO2)
Green Slag
Anthropogenic Silicate Glass
Chalcopyrite
Chalcopyrite (CuFeS2)
Pink Quartzite
Quartzite (primarily SiO2)
Blue Apatite
Apatite-(CaF), Ca5(PO4)3F (Calcium Fluorophosphate)
Asphalt (Aggregate)
Bituminous macadam / Concrete Aggregate
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Sodalite
Sodalite (Sodium Aluminum Silicate Chloride) - Na8(Al6Si6O24)Cl2
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Pyrite
Iron Sulfide (FeS2)
Raw Corundum (Sapphire/Ruby variant)
Aluminum oxide (Al2O3)
Scoria (Basaltic)
Vesicular Basalt
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Peridot (Olivine)
Olivine ((Mg,Fe)2SiO4)
Sodalite
Sodalite Na8(Al6Si6O24)Cl2
Bismuth
Bismuth (Bi)
Lunar Meteorite (Feldspathic Breccia)
Achondrite, Lunar Meteorite (Feldspathic Breccia)
Ironstone Concretion (Limonite/Goethite)
Ironstone (primarily FeO(OH)·nH2O)
Sodalite
Sodium Aluminum Silicate Chloride (Na8Al6Si6O24Cl2)
Scoria
Scoria (Vesicular Basaltic Glass)
Quartzite Pebble
Quartzite (primarily SiO2)
Olivine
Olivine group (Mg, Fe)2SiO4
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Yellow Apatite Sphere (Polished)
Fluorapatite / Ca5(PO4)3F
Amazonite
Microcline (variety Amazonite), K(AlSi3O8)
Scoria
Vesicular Basaltic Andesite/Scoria
Quartzite
Quartzite (Primary mineral: Silicon Dioxide, SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Asphalt (Bituminous Concrete)
Asphaltum / Bitumen-Aggregate Matrix
Arfvedsonite in Matrix
Arfvedsonite [Na3(Fe2+)4Fe3+Si8O22(OH)2]
Magnetite / Hematite mix (Iron Ore)
Fe3O4 (Magnetite) / Fe2O3 (Hematite)
Blue Quartz
Quartz (SiO2) with inclusions