Blue Aventurine
Silicon Dioxide (SiO2) with inclusions of Dumortierite
Category
Browse mineral (silicate variety) specimens identified by the Rock Identifier community.
Blue Aventurine
Silicon Dioxide (SiO2) with inclusions of Dumortierite
Red Jasper
Jasper (Silicate mineral - SiO2)
Nephrite Jade
Nephrite
Jasper
Jasper (Silicate mineral, SiO2)
Jasper Marble
Silicon Dioxide (SiO2) with Impurities
Red Jasper
Jasper (Silicate Mineral - SiO2)
Labradorite
(Ca, Na)(Al, Si)4O8 (Plagioclase Feldspar)
Jasper
Jasper (Silicate mineral, SiO2)
Chert (Jasper variation)
Chert (Silicate mineral, SiO2)
Jasper
Jasper (Silicate mineral, SiO2)
Tumbled Green Jasper
Silicon Dioxide (SiO2) with mineral inclusions
Schorl (Black Tourmaline)
NaFe3Al6(BO3)3Si6O18(OH)4 (Sodium Iron Aluminum Borosilicate)
Green Jasper
Silicon Dioxide (SiO2) with iron silicate inclusions
Amazonite
Potassium Aluminum Silicate (KAlSi3O8)
Jasper
Jasper (Silicate - SiO2)
Peach Moonstone
Potassium Aluminum Silicate, KAlSi3O8
Green Moonstone
Potassium Aluminum Silicate (KAlSi3O8)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Fulgurite
Fulgurite (Lechatelierite-rich variety)
Tourmalinated Quartz
Silicon dioxide (SiO2) with inclusions of Schorl (NaFe2+3Al6(Si6O18)(BO3)3(OH)3OH)
Orthoclase Feldspar
Potassium aluminum silicate (KAlSi3O8)
Jasper
Silicon dioxide (SiO2) with impurities
Amazonite
Potassium Aluminum Silicate (KAlSi3O8)
Riverstone Jasper (Chert variant)
Silicon Dioxide (SiO2)
Green Calcite (often commercially called Green Onyx)
Calcium Carbonate (CaCO3)
Orthoclase Feldspar
Potassium aluminum silicate (KAlSi3O8)
Amazonite
Potassium Aluminum Silicate (KAlSi3O8)
Kunzite (variety of Spodumene)
Lithium Aluminum Silicate (LiAlSi2O6)
Beryl (Emerald Variety)
Beryllium aluminum silicate (Be3Al2Si6O18)
Amazonite
KAlSi3O8 (Potassium Aluminum Silicate)
River Jasper (Chert/Chalcedony mix)
Silicon Dioxide (SiO2) with iron oxide and chlorite inclusions
Tumbled Stone Collection (featuring Tiger's Eye, Rose Quartz, and Moss Agate)
Mixed Silicates and Oxides (predominantly SiO2 group minerals)
Orthoclase Feldspar (Potassium Feldspar)
KAlSi3O8 (Potassium Aluminum Silicate)
Iolite (Cordierite)
Cordierite (Magnesium Aluminum Silicate), Mg2Al4Si5O18
Peach Moonstone
Orthoclase (Potassium Aluminum Silicate), KAlSi3O8
Chrysocolla in Quartz (Gem Silica)
Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (Chrysocolla) / SiO2 (Quartz)
Jadeite Jade
NaAlSi2O6 (Sodium Aluminum Silicate)
Common Green Opal
Hydrated amorphous silicon dioxide (SiO2·nH2O)
Amazonite
Potassium aluminum silicate (KAlSi3O8)
Yellow Jasper (within host rock)
Silicon Dioxide (SiO2) with iron hydroxides (Goethite)
Jasper (Cream/Yellow variety)
Silicon Dioxide (SiO2) with impurities
Snowflake Obsidian
Vitreous Volcanic Rock (Amorphous Silicate), SiO2