Jasper
Silicon Dioxide (SiO2)
Category
Browse mineral (silicate variety) specimens identified by the Rock Identifier community.
Jasper
Silicon Dioxide (SiO2)
Carnelian
Carnelian (SiO2)
Shattuckite (Blue Quartz/Jasper Matrix)
Shattuckite (Copper Silicate Hydroxide - Cu5(SiO3)4(OH)2)
Sandstone (Ferruginous)
Arenite (Fe2O3 rich)
Rough Corundum (Sapphire/Ruby mixture)
Corundum (Aluminum Oxide, Al2O3)
Blue Chalcedony
Silicon Dioxide (SiO2)
Slag (Industrial Glassy Byproduct)
Anthropogenic silicate byproduct (Slag)
Garnet
Garnet Group (Silicate mineral); general formula X3Y2(SiO4)3
Mica Schist
Mica Schist (primarily Muscovite or Biotite sheet silicates)
Jasper (Banded Argillite/Chert mix)
Silicon Dioxide (SiO2) with iron oxide inclusions
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Iolite (Cordierite)
Magnesium Iron Aluminum Silicate (Mg,Fe)2Al4Si5O18
Sodalite
Sodium Aluminum Silicate Chloride (Na8(Al6Si6O24)Cl2)
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Peridot
Olivine (Magnesium Iron Silicate - (Mg, Fe)2SiO4)
Peridot
Olivine (Magnesium Iron Silicate), (Mg, Fe)2SiO4
Peridot
Olivine (Magnesium Iron Silicate), (Mg, Fe)2SiO4
Hypersthene
Hypersthene (Magnesium Iron Silicate - (Mg,Fe)SiO3)
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Emerald in Matrix
Beryllium Aluminum Silicate (Be3Al2Si6O18) with Chromium/Vanadium impurities
Emerald (Tumbled Beryl)
Beryllium Aluminum Silicate (Be3Al2Si6O18) with Chromium/Vanadium impurities
Peridot
Olivine (Magnesium Iron Silicate), (Mg, Fe)2SiO4
Peridot
Olivine (Magnesium Iron Silicate - (Mg, Fe)2SiO4)
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Sodalite
Na8(Al6Si6O24)Cl2 (Sodium Aluminum Silicate Chloride)
Sodalite
Na8(Al6Si6O24)Cl2 (Sodium Aluminum Silicate Chloride)
Sodalite
Sodium Aluminum Silicate Chloride (Na8(Al6Si6O24)Cl2)
Peridot
Olivine (Magnesium Iron Silicate - (Mg, Fe)2SiO4)
Sodalite
Na8(Al6Si6O24)Cl2 (Sodium Aluminum Silicate Chloride)
Peridot
Olivine (Magnesium Iron Silicate - (Mg, Fe)2SiO4)
Sodalite
Na8(Al6Si6O24)Cl2 (Sodium Aluminum Silicate Chloride)
Sodalite
Sodium aluminum silicate chloride (Na8(Al6Si6O24)Cl2)
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Mica (Muscovite)
Potassium aluminum silicate - KAl2(AlSi3O10)(OH)2
Dalmatian Stone
Dalmatian Jasper / Feldspathic Igneous Rock
Olivine (Peridotite)
(Mg,Fe)2SiO4 (Magnesium Iron Silicate)
Jasper (Iron-stained Quartzite/Chert)
Silicon Dioxide (SiO2) with iron oxide inclusions
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Banded Calcite (often sold as Orange Onyx or Mexican Onyx)
Calcium Carbonate (CaCO3)