Quartz (Smoky Quartz variant)
Silicon Dioxide (SiO2)
Category
Browse mineral (gemstone variety of beryl) specimens identified by the Rock Identifier community.
Quartz (Smoky Quartz variant)
Silicon Dioxide (SiO2)
Jasper
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Sunstone
Plagioclase Feldspar (Na,Ca)(Al,Si)4O8
White Quartz (Milky Quartz)
Quartz (Silicon Dioxide - SiO2)
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Rose Quartz
Quartz (SiO₂), variety Rose Quartz
Carnelian Agate/Jasper blend
Silicon Dioxide (SiO2) - variety of Chalcedony
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
Raw Citrine
Citrine (Silicon Dioxide - SiO2)
Quartz
Silicon Dioxide (SiO2)
Serpentinite
Serpentinite (composed largely of serpentine group minerals including antigorite, lizardite, and chrysotile)
Milky Quartz
Crystalline Silicon Dioxide (SiO2)
Sapphire (Corundum)
Corundum (Al2O3), variety Sapphire
Quartz
Silicon Dioxide (SiO2)
Blue Dyed Agate
Chalcedony (cryptocrystalline variety of Quartz), SiO2
Red Jasper (possibly banded Jaspilite)
Silicon Dioxide with Iron Oxide (SiO2 + Fe2O3)
Jasper
Jasper (Cryptocrystalline variety of Quartz, SiO2)
Red Jasper
Silicon Dioxide with Hematite inclusions (SiO2 + Fe2O3)
Quartz (Chalcedony/Agate nodule)
Silicon dioxide (SiO2)
Smoky Quartz
Smoky Quartz (Silicon Dioxide - SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz (Pink/Rose or Hematinoid Quartz)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Hypersthene
Enstatite (Hypersthene variety), (Mg,Fe)SiO3
Carnelian (a variety of Chalcedony)
Silicon Dioxide (SiO2) with iron oxide impurities
Quartz
Silicon Dioxide (SiO2)
Quartz (Smoky/Milky variety with inclusion)
Silicon Dioxide (SiO2)
Jasper
Silicon dioxide (SiO2)
Specular Hematite
Hematite (Iron Oxide, Fe2O3)
Smoky Quartz
Silicon Dioxide (SiO2)
Chalcedony
Chalcedony (SiO2)
Yellow Quartz (Iron-Stained Quartz)
Silicon Dioxide (SiO2) with iron oxide inclusions
Red Jasper
Chalcedony/Quartz (SiO2) with iron inclusions
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Sunstone
Oligoclase (Plagioclase Feldspar Group) - (Ca, Na)(Al, Si)4O8
Pearl
Nacre (Aragonite and Conchiolin), CaCO3
Quartz
Silicon Dioxide (SiO2)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Sunstone with Moonstone (Peach Moonstone)
Orthoclase Feldspar (KAlSi3O8)