Gold-Bearing Quartz Ore
Crystalline Silicon Dioxide (SiO2) with Trace Aurum (Au)
Category
Browse mineral (processed metal) specimens identified by the Rock Identifier community.
Gold-Bearing Quartz Ore
Crystalline Silicon Dioxide (SiO2) with Trace Aurum (Au)
Quartz Pebble
Silicon Dioxide (SiO2)
Cubic Zirconia (CZ) Jewelry
Zirconium dioxide (ZrO2)
Titanium-coated Metal Cube (Man-made Fidget Toy)
Titanium-anodized or electroplated alloy (e.g., Ti-coated Zinc or Aluminum)
Mystic Topaz (Treated Quartz or Topaz)
Aluminum silicate fluoride hydroxide [Al2SiO4(F,OH)2] with thin-film metallic coating
Quartz Vein in Host Rock
Silicon Dioxide (SiO2) within Sedimentary or Igneous Matrix
Yellow Beryl (Heliodor)
Beryllium aluminum silicate (Be3Al2Si6O18)
Gold-bearing Quartz Vein in Mafic Rock
Hydrothermal Quartz Vein within Greenschist/Amphibolite facies (SiO2 with Au)
Bismuth Crystal
Bismuth (element symbol Bi, atomic number 83)
Iron Slag
Iron/Steel Slag (Ferrosilicate Glass)
Slag Glass
SiO2 (Silicon Dioxide) with impurities
Granite
Intrusive igneous rock composed mainly of quartz, alkali feldspar, and plagioclase
Aura Quartz Geodes (Lab-Altered)
Silicon Dioxide (SiO2) with Metallic Vapor Deposition
Gold Ore in Quartz
Native Gold (Au) in Quartz (SiO2) matrix
Quartz Vein in Host Rock
Silicon Dioxide (SiO2)
Jewelry Chain with Blue and Clear Gemstones (Likely Cubic Zirconia)
Cubic Zirconia (ZrO₂), Silver or White Gold/Platinum Alloy
Gold Ore in Quartz
Auriferous Quartz (Au + SiO2)
Copper
Native Copper (Cu)
Aura Turquoise or Treated Turquoise Beads
Hydrated copper and aluminum phosphate (CuAl6(PO4)4(OH)8·4H2O) with metallic coating
Quartz Vein on Matrix
Silicon Dioxide (SiO2)
Aura Rose Quartz
SiO2 (Silicon Dioxide with Titanium/Gold coating)
Milky Quartz Vein in Mafic Rock
Quartzite vein in Metabasalt (SiO2 base)
Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Aura Quartz Geode
Titanium/Gold bonded Quartz (SiO2 with metallic coating)
Manganese Nodule
Polymetallic Nodule (Hydrous manganese and iron oxides)
Ferrosilicon Slag (Industrial Vitrified Glass)
Vitreous Silicate Residue
Raw green calcite (likely)
Calcite, calcium carbonate (CaCO₃)
Slag (Industrial Glass Slag)
Amorphous Silicate Glass (often containing Al, Ca, Mg, and Ti oxides)
Aura Quartz (Pink/Rose Aura Quartz)
Silicon Dioxide (SiO2) bonded with Platinum and/or Silver
Cubic Zirconia
Cubic Zirconia (Zirconium Dioxide, ZrO2)
Iron Slag
Anthropogenic Vitreous Silicate (Byproduct of Smelting)
Gold Nugget
Native Gold (Au)
Green Aura Quartz
Silicon Dioxide (SiO2) with Titanium/Metal Vapor Coating
Mohave Turquoise (Composite/Stabilized)
Hydrated copper aluminium phosphate (CuAl6(PO4)4(OH)8·4H2O) with stabilizing resin and metallic inclusions
Quartz Vein in Siltstone
Silicon Dioxide (SiO2) within Sedimentary/Metamorphic Matrix
Cubic Zirconia (Diamond Simulant)
Zirconium Dioxide (ZrO2)
Dyed Aura Quartz
Silicon Dioxide (SiO2) with metallic coating
Collection of Minerals and Ores
Various (e.g., Uraninite (U3O8), Carbon (C), Native Gold (Au), Hematite (Fe2O3), Galena (PbS), etc.)
Not a geological specimen
N/A (man-made object)
Opalite crescent pendant
Opalite (man-made opalescent glass; not a natural mineral)
Banded Calcite (Mexican Onyx)
Calcium Carbonate (CaCO3)
Red cabochon gemstone ring (likely ruby or red spinel; identity unconfirmed)
Possibly corundum (ruby, Al₂O₃) or spinel (MgAl₂O₄); visual identification alone cannot distinguish these from glass or synthetic stones.