Quartz (Rose Quartz or Jasper variety)
Silicon Dioxide (SiO2)
Category
Browse mineral (gemstone variety of beryl) specimens identified by the Rock Identifier community.
Quartz (Rose Quartz or Jasper variety)
Silicon Dioxide (SiO2)
Carnelian (orange chalcedony)
Chalcedony, microcrystalline quartz (SiO₂), iron-colored variety
Ruby (Corundum)
Aluminum Oxide (Al₂O₃:Cr)
Tumbled carnelian (likely chalcedony)
Carnelian, orange-red cryptocrystalline quartz (SiO₂), a variety of chalcedony
Clear Quartz
Silicon Dioxide (SiO2)
Red Jasper
Jasper (Silicon Dioxide with Iron Oxide inclusions, SiO2 + Fe2O3)
Citrine
Silicon Dioxide (Quartz variety), SiO2
Milky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Smoky Quartz (SiO2)
Quartz Crystal
Silicon Dioxide (SiO2)
Quartz (Milk/Citrine variety)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Chalcedony (Agate Nodule)
Silicon Dioxide (SiO2)
Citrine
Silicon Dioxide (Quartz variety), SiO2
Rhodochrosite (Beads) and Citrine (Pendant)
Rhodochrosite (MnCO3) and Quartz variety Citrine (SiO2)
Citrine
Silicon Dioxide (Quartz variety), SiO2
Larimar (Pectolite)
NaCa2Si3O8(OH)
Jasper and Quartz Pebble
Silicon dioxide (SiO2) microcrystalline quartz variety
Carnelian
Carnelian (Silicon Dioxide, SiO2)
Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Carnelian
Carnelian (Cryptocrystalline variety of Quartz, SiO2)
Carnelian Agate
Silicon Dioxide (SiO2) - Variety of Chalcedony
Carnelian
Carnelian (Chalcedony / Quartz variety, SiO2)
Carnelian / Agate
Silicon Dioxide (SiO2) - Chalcedony variety
Brecciated jasper, possibly rainforest jasper
Jasper: microcrystalline to cryptocrystalline quartz, SiO₂, commonly containing hematite, goethite, chlorite, epidote, and other iron- and manganese-bearing minerals
Black Tourmaline (Schorl)
Sodium Iron Aluminum Borosilicate (NaFe2+3Al6(Si6O18)(BO3)3(OH)3OH)
Labradorite
(Ca,Na)(Al,Si)4O8
Quartz (Milky or Cloudy Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Amethyst Geode
Silicon Dioxide (SiO2) - Amethyst variety of Quartz
Quartz (Milky or White Quartz)
Silicon Dioxide (SiO2)
Fuchsite
Chromium-rich Muscovite (K(Al,Cr)2(AlSi3O10)(OH)2)
Sunstone
Oligoclase or Andesine (Labradorite) Feldspar (Na,Ca)(Si,Al)4O8
Amazonite
Microcline (K(AlSi3O8))
Clear Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Amazonite
K(AlSi3O8) - Potassium Aluminum Silicate
Goldstone (aventurine glass)
Man-made copper-bearing glass; not a natural mineral (commonly sold as blue/brown goldstone)
Labradorite
(Ca, Na)(Al, Si)4O8
Prasiolite and Quartz Crystal Cluster
Quartz (SiO2); Prasiolite is a variety of Quartz
Red Jasper
Silicon Dioxide (SiO2) with Iron Oxide inclusions