Red Jasper
Jasper (Silicon Dioxide with Iron inclusions - SiO2)
Category
Browse mineral (gemstone variety of beryl) specimens identified by the Rock Identifier community.
Red Jasper
Jasper (Silicon Dioxide with Iron inclusions - SiO2)
Jasper
Silicon dioxide (SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Obsidian
Obsidian (Volcanic Glass)
Moonstone
Orthoclase Feldspar (KAlSi3O8)
Dyed Agate
Silicon Dioxide (Chalcedony), SiO2
Quartzite with Chalcedony
Metamorphosed Quartz-rich Sandstone (SiO2)
Quartz (Milky/Smoky variety)
Silicon Dioxide (SiO2)
Larimar
Pectolite (a variety of pectolite, NaCa2Si3O8(OH))
Rubellite Tourmaline
Elbaite Tourmaline, Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Quartz
Silicon Dioxide (SiO2)
Chert (Gray Chalcedony)
Microcrystalline Quartz (SiO2)
Sunstone / Peach Moonstone (Feldspar variety)
Potassium Aluminum Silicate (KAlSi3O8)
Quartz (Pale Rose or Milky Variety)
Silicon Dioxide (SiO2)
Quartz (Smoky/Grey Variety)
Silicon Dioxide (SiO2)
Quartz (Variety: Citrine or Iron-stained Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Dyed Agate
Cryptocrystalline variety of Silica (SiO2)
Jasper
Silicon Dioxide (SiO2) with impurities
Chrysoprase
Silicon Dioxide with Nickel inclusions (SiO2)
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Fuchsite
Chromium-rich Muscovite (K(Al,Cr)2(AlSi3O10)(OH)2)
Oceanside Agate (Orbicular Agate)
Silicon Dioxide (SiO2) - Variety of Chalcedony
Carnelian
Silicon Dioxide (Quartz variety), SiO2
Smoky Quartz
SiO2 (Silicon Dioxide)
Nephrite Jade
Nephrite
Moss Agate
Silicon Dioxide (Chalcedony variety) with green hornblende or chlorite inclusions - SiO2
Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
Green polished gemstone (likely chrysoprase or aventurine)
Chrysoprase: microcrystalline quartz, SiO₂, colored by nickel; possible aventurine quartz: SiO₂ with fuchsite mica
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Garnet in Schist
Almandine Garnet in Mica-Schist (Fe3Al2(SiO4)3)
Quartz (Variety: Citrine or Tumbled Chalcedony)
Silicon Dioxide (SiO2)
Fuchsite or Green Mica Schist
Muscovite variant (KAl2(AlSi3O10)(OH)2 with Cr)
Quartz (Microcrystalline variety)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Ruby
Corundum (Aluminium Oxide with Chromium impurities, Al2O3:Cr)
Quartz
Silicon Dioxide (SiO2)
Multi-Gemstone Quartz Bracelet (Amethyst, Aventurine, Rose Quartz, Clear Quartz)
Silicon Dioxide (SiO2) mixture
Quartz (likely Yellow/Orange variety, possibly Citrine or Chalcedony with iron staining)
Quartz (SiO₂)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions