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
Larimar
NaCa2Si3O8(OH)
Black Moonstone
Potassium Aluminum Silicate (KAlSi3O8)
Red Jasper
Jasper (Silicate mineral - SiO2)
Nephrite Jade
Nephrite
Quartz
Silicon Dioxide (SiO2)
Red Jasper
Jasper (Silicate Mineral - SiO2)
Blue Topaz
Aluminum silicate fluoride hydroxide (Al2SiO4(F,OH)2)
Jasper
Jasper (Silicate mineral, SiO2)
Blue Topaz
Aluminum Silicate Fluoride Hydroxide - Al2SiO4(F,OH)2
Feldspar (likely Amazonite or Plagioclase)
Potassium Aluminum Silicate (KAlSi3O8) or Sodium/Calcium Aluminum Silicate
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Pyrite with Quartz
Iron Sulfide (FeS2) with Silicon Dioxide (SiO2)
Jasper Marble
Silicon Dioxide (SiO2) with Impurities
Jasper
Jasper (Silicate mineral, SiO2)
Tumbled Peach Moonstone
Potassium Aluminum Silicate - (K,Na)AlSi3O8
Chert (Jasper variation)
Chert (Silicate mineral, SiO2)
Quartz
Silicon Dioxide (SiO2)
Jasper
Jasper (Silicate mineral, SiO2)
Blue Zircon
Zircon (Zirconium Silicate, ZrSiO4)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Quartz
Silicon Dioxide (SiO2)
Banded Jasper
Silicate Mineral (Microcrystalline Quartz / SiO2)
Black Tourmaline (Schorl)
Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)
Larimar
Pectolite (NaCa2Si3O8(OH))
Jadeite
NaAlSi2O6 (Sodium Aluminum Silicate)
Amazonite
Potassium Aluminum Silicate (KAlSi3O8)
Jasper
Jasper (Silicate - SiO2)
Tumbled Green Jasper
Silicon Dioxide (SiO2) with mineral inclusions
Labradorite
(Ca, Na)(Al, Si)4O8 (Plagioclase Feldspar)
Peach Moonstone
Potassium Aluminum Silicate, KAlSi3O8
Tumbled Agate
Silicon Dioxide (SiO2)
Orthoclase Feldspar
KAlSi3O8 (Potassium aluminum silicate)
Jasper River Stone
Silicon Dioxide (SiO2) with iron oxide inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with iron inclusions
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Quartz
Silicon Dioxide (SiO2)
Schorl (Black Tourmaline)
NaFe3Al6(BO3)3Si6O18(OH)4 (Sodium Iron Aluminum Borosilicate)
Potassium Feldspar (Orthoclase)
KAlSi3O8 (Potassium Aluminum Silicate)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Chert (Green)
Silicon Dioxide (SiO2)
Green Jasper
Silicon Dioxide (SiO2) with iron silicate inclusions