Labradorite
(Ca, Na)(Al, Si)4O8 (Calcium Sodium Aluminum Silicate)
Category
Browse mineral (gemstone variety of beryl) specimens identified by the Rock Identifier community.
Labradorite
(Ca, Na)(Al, Si)4O8 (Calcium Sodium Aluminum Silicate)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Carnelian
Carnelian (Silicon Dioxide - SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Dendritic Agate (River Pebble)
Silicon Dioxide (SiO2) with Manganese or Iron oxide inclusions
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Ocean Jasper
Orbicular Jasper (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Tree Agate
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Chalcedony (Common Agate)
Silicon Dioxide (SiO2)
Eye Agate (Sulemani Agate)
Banded Chalcedony (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Orange Calcite (Polished Sphere)
Calcium Carbonate (CaCO3)
Citrine
Silicon Dioxide (SiO2)
Red Sandstone
Sandstone (mainly SiO2 with Iron Oxide cement)
Olivine (Peridot)
Magnesium Iron Silicate (Mg,Fe)2SiO4
Milky Quartz
Silicon Dioxide (SiO2)
Specular Hematite (Specularite)
Hematite (Iron(III) oxide) - Fe2O3
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz (Pebble)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Flower Agate (Cherry Blossom Agate)
Chalcedony (Silicon Dioxide) with Opaque Inclusions - SiO2
Pyrite
Iron Sulfide (FeS2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Labradorite
(Ca, Na)(Al, Si)4O8 (Plagioclase Feldspar)
Prehnite
Prehnite (Ca2Al(AlSi3O10)(OH)2)
Moonstone (Feldspar)
Orthoclase feldspar, (K,Na)AlSi3O8
Red Jasper (Skull Carving)
Jasper, a cryptocrystalline variety of Quartz (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with Goethite/Iron inclusions
Jasper (Cream/Yellow variety)
Silicon dioxide (SiO2)
Chert (variations include Flint/Novaculite)
Chert (formula: SiO2)
Opalite
Synthetically produced glass (Silicon Dioxide with metallic inclusions)
Chert (Jasper variety)
Cryptocrystalline quartz (SiO2)
Jasper with Epidote
Silicon Dioxide (SiO2) with Calcium Aluminum Iron Silicate (Ca2(Al,Fe)3(SiO4)3(OH))