Chalcopyrite (Peacock Ore)
Chalcopyrite (CuFeS2)
Category
Browse mineral (treated) specimens identified by the Rock Identifier community.
Chalcopyrite (Peacock Ore)
Chalcopyrite (CuFeS2)
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
Dyed Agate Geode (Pink/Magenta)
Silicon Dioxide (SiO2) - variety of Chalcedony/Quartz
Bornite
Bornite (Cu5FeS4)
Bornite (Peacock Ore)
Bornite (Cu5FeS4)
Peacock Ore (Chalcopyrite/Bornite)
Bornite (Cu5FeS4) or iridescent treated Chalcopyrite (CuFeS2)
Sphalerite with Galena
Zinc Sulfide ((Zn,Fe)S) and Lead Sulfide (PbS)
White Topaz
Aluminum Silicate Fluoride Hydroxide; Al2SiO4(F,OH)2
Yellow Quartz
Silicon Dioxide (SiO2)
Citrine Quartz
Silicon Dioxide (SiO2)
Citrine Quartz (likely heat-treated)
Silicon Dioxide (SiO2)
Citrine
Silicon dioxide (SiO2)
Orange Quartz (Citrine Quartz variety)
Silicon Dioxide (SiO2)
Ruby
Corundum (Al2O3 with Chromium traces)
Amethyst and Citrine (Ametrine Mix)
Silicon Dioxide (SiO2) with Fe3+ impurities
Yellow Quartz (Citrine Quartz)
Silicon Dioxide (SiO2)
Citrine (Yellow Quartz)
Silicon Dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Carnelian Agate
Silicon Dioxide (SiO2) with iron oxide impurities
Topaz
Topaz (Al2SiO4(F,OH)2)
Yellow Quartz (Citrine or Citrine-colored Quartz)
Silicon Dioxide (SiO2)
Amethyst (Agate/Chalcedony variety)
Silicon Dioxide (SiO2) with iron impurities
Milky and Citrine-type Quartz
Silicon Dioxide (SiO2)
Orange Tabby (Felis catus)
Felis silvestris catus (variety: Red Mackerel Tabby)
Citrine Quartz
Quartz (SiO2) - specifically, a variety of macrocrystalline quartz
Black Onyx
Silicon Dioxide (SiO2)
Yellow Quartz
Silicon Dioxide (SiO2)
Heat-Treated Citrine (Amethyst)
Silicon Dioxide (SiO2) with iron impurities
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
African Turquoise
African Turquoise (a trade name for Jasper, a variety of Chalcedony: SiO2)
Citrine (Quartz variant)
SiO2 (Silicon Dioxide)
Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Citrine
Silicon dioxide (SiO2)
Yellow Quartz (Citrine or Iron-stained Quartz)
Silicon Dioxide (SiO2)
Citrine Quartz
Silicon Dioxide (SiO2)
Carnelian Agate
Silicon Dioxide (SiO2) - variety Carnelian (Chalcedony)
Rough Citrine Quartz
Silicon Dioxide (SiO2) with ferric iron impurities
Citrine
Silicon dioxide (SiO2)
Citrine Geode Fragment
Citrine (Silicon Dioxide with Iron Impurities), SiO2
White Topaz
Topaz - Al2SiO4(F,OH)2
Citrine
Silicon Dioxide (SiO2) - Yellow Quartz variety
Quartz (Citrine variety)
Silicon Dioxide (SiO2)