Mystic Topaz (Treated Quartz or Topaz)
Aluminum silicate fluoride hydroxide [Al2SiO4(F,OH)2] with thin-film metallic coating
Category
Browse mineral (processed metal) specimens identified by the Rock Identifier community.
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)
Cubic Zirconia (CZ) Jewelry
Zirconium dioxide (ZrO2)
Bismuth Crystal
Bismuth (element symbol Bi, atomic number 83)
Yellow Beryl (Heliodor)
Beryllium aluminum silicate (Be3Al2Si6O18)
Slag Glass
SiO2 (Silicon Dioxide) with impurities
Iron Slag
Iron/Steel Slag (Ferrosilicate Glass)
Granite
Intrusive igneous rock composed mainly of quartz, alkali feldspar, and plagioclase
Milky Quartz Vein in Mafic Rock
Quartzite vein in Metabasalt (SiO2 base)
Quartz Vein on Matrix
Silicon Dioxide (SiO2)
Aura Turquoise or Treated Turquoise Beads
Hydrated copper and aluminum phosphate (CuAl6(PO4)4(OH)8·4H2O) with metallic coating
Gold-bearing Quartz Vein in Mafic Rock
Hydrothermal Quartz Vein within Greenschist/Amphibolite facies (SiO2 with Au)
Gypsum Wallboard (Drywall)
Hydrous calcium sulfate (CaSO4·2H2O)
Gold Ore in Quartz
Native Gold (Au) in Quartz (SiO2) matrix
Jewelry Chain with Blue and Clear Gemstones (Likely Cubic Zirconia)
Cubic Zirconia (ZrO₂), Silver or White Gold/Platinum Alloy
Aura Rose Quartz
SiO2 (Silicon Dioxide with Titanium/Gold coating)
Aura Quartz Geode
Titanium/Gold bonded Quartz (SiO2 with metallic coating)
Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Mixed Mineral Collection (with Titanium Aura Quartz)
Silicon Dioxide (SiO2) with metallic coatings and various silicates
Gold Ore in Quartz
Auriferous Quartz (Au + SiO2)
Gold Nugget
Native Gold (Au)
Milky Quartz with Chlorite / Mica inclusions
Silicon Dioxide (SiO2) with phyllosilicate inclusions
Slag (Industrial Glass Slag)
Amorphous Silicate Glass (often containing Al, Ca, Mg, and Ti oxides)
Manganese Nodule
Polymetallic Nodule (Hydrous manganese and iron oxides)
Clear Quartz (Rock Crystal) Bead
Silicon Dioxide (SiO2)
Quartz Vein in Siltstone
Silicon Dioxide (SiO2) within Sedimentary/Metamorphic Matrix
Green Aura Quartz
Silicon Dioxide (SiO2) with Titanium/Metal Vapor Coating
Aura Quartz (Pink/Rose Aura Quartz)
Silicon Dioxide (SiO2) bonded with Platinum and/or Silver
Pale green translucent mineral fragment
Indeterminate; possibly fluorite, calcite, or glassy quartz
Iron-Stained Quartz/Quartzite
Silicon Dioxide (SiO2) with iron oxides (Limonite/Hematite)
Ferrosilicon Slag (Industrial Vitrified Glass)
Vitreous Silicate Residue
Banded Calcite (Mexican Onyx)
Calcium Carbonate (CaCO3)
Iron Slag
Anthropogenic Vitreous Silicate (Byproduct of Smelting)
Cubic Zirconia
Cubic Zirconia (Zirconium Dioxide, ZrO2)
Collection of Minerals and Ores
Various (e.g., Uraninite (U3O8), Carbon (C), Native Gold (Au), Hematite (Fe2O3), Galena (PbS), etc.)
Gossan (Iron Hat)
Limonitic Gossan (Fe2O3·nH2O)
Mohave Turquoise (Composite/Stabilized)
Hydrated copper aluminium phosphate (CuAl6(PO4)4(OH)8·4H2O) with stabilizing resin and metallic inclusions
Not a geological specimen
N/A (man-made object)
Zinc Ore (Sphalerite in Matrix)
Sphalerite (Zn,Fe)S within a carbonate or silicate host rock
Gypsum (Wallboard/Drywall)
Calcium Sulfate Dihydrate (CaSO4·2H2O)
Serpentinite
Serpentinite (Hydrated magnesium iron phyllosilicate)
Dyed Aura Quartz
Silicon Dioxide (SiO2) with metallic coating