Smoky Quartz (with inclusions)
Silicon Dioxide (SiO2)
Category
Browse mineral, specifically an iron ore specimens identified by the Rock Identifier community.
Smoky Quartz (with inclusions)
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2) with aluminum impurities
Labradorite
Labradorite ((Ca, Na)(Al, Si)4O8)
Acicular Azurite (indicated by deep blue, fibrous/fuzzy appearance)
Azurite (Copper Carbonate Hydroxide) - Cu3(CO3)2(OH)2
Slag (Industrial Glass)
Artificial Vitreous Silicate
Bauxite
Bauxite (principal ore of aluminum, primarily Al(OH)3)
Chert (specifically Banded Chert)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Ocean Jasper
Orbicular Jasper (variety of Chalcedony/Quartz, SiO2)
Amazonite
Potassium Feldspar (KAlSi3O8) with lead impurities
Ferrous Slag
Iron/Steel Slag (Complex Calcium-Alumino-Silicates)
Rhodonite
Rhodonite (Manganese Iron Magnesium Calcium Silicate) - (Mn,Fe,Mg,Ca)SiO3
Biotite Mica
K(Mg,Fe2+)3(Al,Fe3+)Si3O10(OH,F)2
Ruby (Raw/Rough)
Corundum (Al2O3 with Chromium trace)
Banded Iron Formation (BIF)
Banded Iron Formation (SiO2 + Fe2O3/Fe3O4)
Kyanite in Quartz
Kyanite (Al2SiO5) with Quartz (SiO2)
Orca Agate
Chalcedony (Microcrystalline Quartz, SiO2)
Amazonite
Potassium Feldspar (KAlSi3O8)
Chalcedony (Botryoidal Agate vein)
Chalcedony (Microcrystalline Quartz) - SiO2
Banded Agate (specifically Moss or River Agate variety)
Cryptocrystalline Quartz (SiO2)
Jasper (Red/Green Brecciated)
Silicon Dioxide (SiO2) with iron oxide and chlorite inclusions
Banded Iron Formation
Banded Iron Formation (BIF)
Smoky Quartz on Feldspar (Granite Pegmatite)
Silicon Dioxide (SiO2) with Potassium Aluminum Silicate (KAlSi3O8)
Limestone (specifically Fossiliferous Limestone)
Calcium Carbonate (CaCO3)
Bornite (Peacock Ore)
Bornite (Cu5FeS4)
Jasper
Silicon Dioxide (SiO2) - Impure Variety of Chert
Jasper (Petrified Wood variant)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Banded Agate (specifically Lake Superior Agate type)
Silicon Dioxide (SiO2) - Microcrystalline Chalcedony
Ferro-slag (Leland Blue/Slag Glass)
Anthropogenic Vitreous Silica (Industrial Slag)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Copper Ore with Malachite and Chrysocolla
Cu2CO3(OH)2 (Malachite) with Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (Chrysocolla)
Labradorite
Labradorite (Plagioclase Feldspar Series: (Ca,Na)(Al,Si)4O8)
Malachite and Azurite on Matrix
Cu2CO3(OH)2 (Malachite) / Cu3(CO3)2(OH)2 (Azurite)
Peacock Ore
Bornite (Cu5FeS4)
Yellow Jasper
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Larimar
Pectolite (NaCa2Si3O8(OH))
Smoky Quartz
Silicon Dioxide (SiO2)
Ocean Jasper
Silicon Dioxide (SiO2) - Orbicular Jasper / Chalcedony
Citrine Quartz
Citrine (Silicon Dioxide, SiO2)
Pink Granite
Granite (Alkali-feldspar granite)
Aragonite Star Cluster
Aragonite (Calcium Carbonate, CaCO3)
Slag
Glassy silicate byproduct (anthropogenic material)
Ruby (Corundum)
Corundum (Aluminum Oxide with Chromium), Al2O3:Cr