Titanium Aura Quartz
Titanium-coated Silicon Dioxide (SiO2)
Category
Browse mineral (man enhanced) specimens identified by the Rock Identifier community.
Titanium Aura Quartz
Titanium-coated Silicon Dioxide (SiO2)
Titanium Aura Quartz (Aura Quartz)
Titanium-coated Silicon Dioxide (SiO2)
Aura Quartz / Rainbow Aura Quartz
Silicon Dioxide (SiO2) with metallic vapor coating
Titanium Aura Quartz
Titanium-coated Silicon Dioxide (SiO2)
Green Aura Quartz
Silicon Dioxide (SiO2) bonded with metallic vapors (typically Gold, Chromium, or Titanium)
Aura Quartz
Titanium or Gold bonded Silicon Dioxide (SiO2)
Aura Quartz (Titanium-coated Quartz)
Silicon Dioxide (SiO2) with metallic vapor coating
Rainbow Hematite (Titanium Coated)
Iron(III) oxide (Fe2O3) with Titanium/Metal Oxide coating
Crackle Agate / Dyed Quartz
SiO2 (Silicon Dioxide)
Aura Quartz
Titanium-coated Silicon Dioxide (SiO2)
Aura Quartz (Pink/Rose Aura Quartz)
Silicon Dioxide (SiO2) bonded with Platinum and/or Silver
Aura Quartz (Rainbow Quartz)
Silicon Dioxide (SiO2) with metallic vapor coatings
Dyed Agate
Chalcedony (SiO2)
Pink Tumbled Quartz (Dyed)
Silicon Dioxide (SiO2)
Dyed Crackle Quartz (Green)
Quenching-treated Quartz (Silicon Dioxide, SiO2)
Blue Impression Jasper beads
Impression jasper (microcrystalline quartz/chalcedony), chiefly SiO₂, with iron-oxide and other mineral inclusions
Aura Quartz
Titanium/Titanium-Gold treated Silicon Dioxide (SiO2)
Dyed Agate
Chalcedony (SiO2)
Tumbled carnelian (likely)
Orange-red chalcedony, microcrystalline quartz (SiO₂)
Dyed Quartz Geode
Silicon Dioxide (SiO2) with artificial pigment
Peacock Ore (Bornite or Iridescent Chalcopyrite)
Bornite (Cu5FeS4) or Acid-treated Chalcopyrite (CuFeS2)
Tumbled brown chalcedony or jasper
Microcrystalline quartz (SiO₂), likely iron-stained chalcedony/jasper
Polished brecciated jasper pebble
Microcrystalline quartz (SiO₂), with iron-oxide inclusions
Tumbled agate (likely Botswana or fortification agate)
Microcrystalline quartz, SiO₂ (chalcedony with banded impurities)
Dragon Vein Agate
Silicon Dioxide (SiO2)
Green Agate
Silicon dioxide (SiO₂)
Dyed Agate
SiO2
Polished blue banded agate slice
Chalcedony (microcrystalline quartz), SiO₂, commonly with trace iron and other coloring elements
Aura Quartz (Coated Quartz)
Silicon Dioxide (SiO2) treated with metallic vapor
Howlite and Purple Amethyst Druzy
Calcium Borosilicate Hydroxide (Howlite) and Silicon Dioxide (Quartz/Amethyst)
Aura Quartz (Coated Quartz)
Silicon Dioxide (SiO2) coated with vaporized metals
Tumbled carnelian/chalcedony
Cryptocrystalline quartz, SiO₂ (iron-bearing chalcedony)
Peacock Ore (Bornite or Chalcopyrite treated with acid)
Bornite (Cu5FeS4) or Acid-washed Chalcopyrite (CuFeS2)
Turquoise cabochon jewelry
Turquoise, hydrated copper–aluminum phosphate: CuAl₆(PO₄)₄(OH)₈·4H₂O
N/A - Non-Geological Item
Polished black agate slice
Chalcedony (microcrystalline quartz), SiO₂, with iron/manganese staining
Tumbled black-and-white banded stone, likely onyx or agate
Cryptocrystalline quartz (SiO₂), probably banded chalcedony/onyx
Blue lace agate (tumbled)
Microcrystalline quartz, SiO₂ (chalcedony variety)
Quartz (Smoky Quartz variant)
Silicon Dioxide (SiO2)
Aura Quartz Geode
Titanium/Gold bonded Quartz (SiO2 with metallic coating)
Aura Quartz Bead
Silicon dioxide (SiO2) with metal coating
Blue Goldstone
Goldstone (artificial glass)