Citrine Quartz
Silicon Dioxide (SiO2)
Category
Browse mineral (treated) specimens identified by the Rock Identifier community.
Citrine Quartz
Silicon Dioxide (SiO2)
Chalcopyrite on Quartz
CuFeS2 (Chalcopyrite) with SiO2 (Quartz)
Spessartine Garnet
Manganese aluminum silicate (Mn2+3Al2(SiO4)3)
Yellow Quartz (Citrine or Iron-Stained Quartz)
Silicon Dioxide (SiO2)
Yellow Quartz (Citrine/Iron-Stained Quartz)
Silicon Dioxide (SiO2)
Quartz (Citrine or Iron-Stained)
Silicon Dioxide (SiO2)
Blue Topaz
Al2SiO4(F,OH)2
Citrine
Silicon Dioxide (SiO2)
Blue Topaz
Aluminum Silicate Fluoride Hydroxide - Al2SiO4(F,OH)2
Citrine (Heat-treated)
Silicon Dioxide (SiO2)
Blue Topaz (Cut Gemstone)
Aluminum silicate fluoride hydroxide (Al2SiO4(F,OH)2)
Peacock Ore
Bornite (Cu5FeS4) or Chalcopyrite treated with acid
Prasiolite
Silicon Dioxide (SiO2)
Citrine
Silicon Dioxide (SiO2) with iron impurities
Citrine
Silicon dioxide (SiO2) - yellow quartz variety
Citrine
Silicon Dioxide (SiO2)
Peacock Ore (Treated Chalcopyrite)
Copper Iron Sulfide (CuFeS2) coated with oxides
Citrine Quartz
Silicon Dioxide (SiO2)
Chalcopyrite
Copper Iron Sulfide (CuFeS2)
Orange Calcite
Calcite (Calcium Carbonate, CaCO3)
Citrine Quartz
SiO2 (Silicon Dioxide with Iron impurities)
Porphyritic Basalt (likely artificially dyed or altered)
Basalt with plagioclase phenocrysts (likely treated)
Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities
Citrine
Silicon Dioxide (SiO2) with iron impurities
Citrine Quartz (Carved Point)
Silicon Dioxide (SiO2) with iron impurities
Citrine
SiO2 (Silicon Dioxide)
Dyed Quartz Geode
Dyed crystalline quartz (Silicon Dioxide, SiO2)
Quartz (Citrine or Iron-Stained variety)
Silicon Dioxide (SiO2)
Yellow Quartz (Citrine or Iron-stained Quartz)
Silicon Dioxide (SiO2)
Tumbled carnelian (likely chalcedony)
Carnelian, orange-red cryptocrystalline quartz (SiO₂), a variety of chalcedony
Citrine (Heat-Treated Amethyst)
Quartz (SiO2)
Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities
Citrine
Silicon Dioxide (Quartz variety), SiO2
Orange Calcite
Calcium Carbonate (CaCO3)
Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities
Yellow Quartz (Citrine or Quartzite Pebble)
Silicon Dioxide (SiO2)
Citrine (Yellow Quartz)
Silicon Dioxide (SiO2)
Carnelian Agate/Jasper blend
Silicon Dioxide (SiO2) - variety of Chalcedony
Yellow Quartz / Citrine Quartz
Silicon Dioxide (SiO2)
Quartz (Citrine variety)
Silicon Dioxide (SiO2)
Yellow Quartz Pebble
SiO2 (Silicon Dioxide)
Peacock Ore
Bornite (Cu5FeS4) or Chalcopyrite treated with acid