Titanium Aura Quartz
Titanium bonded Silicon Dioxide (SiO2 + Ti)
Category
Browse man made material (anthro lithic product) specimens identified by the Rock Identifier community.
Titanium Aura Quartz
Titanium bonded Silicon Dioxide (SiO2 + Ti)
Green Obsidian Sphere (man-made glass)
Vitreous Silica with Chromium/Iron additives
Ferruginous Conglomerate (or Iron-Rich Concrete/Slag)
Clastic Sedimentary (Silicon Dioxide/Iron Oxide matrix)
Cubic Zirconia (Jewelry Setting)
Cubic Zirconia (ZrO2)
Cullet Glass (Industrial Slag Glass)
Amorphous Silica (SiO2) with metallic oxide impurities
Blue Obsidian
Volcanic Glass (SiO2 with inclusions)
Opalite crescent pendant
Opalite (man-made opalescent glass; not a natural mineral)
Aura Quartz (specifically Titanium Aura Quartz)
Titanium-coated Silicon Dioxide (SiO2 + Ti Coating)
Opalite
Synthetic Glass (Simulated Opal)
Aura Quartz
Titanium or Gold bonded Silicon Dioxide (SiO2)
Sea Glass (White/Clear)
Amorphous Silica (Alkali-Lime-Silica Glass), SiO2 + Na2O + CaO
Aluminum Slag
Anthropogenic Aluminum (Al)
Titanium Aura Quartz
Titanium-coated Silicon Dioxide (SiO2)
Opalite
Man-made Glass (Synthetic Opalized Glass)
Felsic Drill Core (likely Gneiss or Granite)
Felsic Metamorphic Rock (Gneissic profile)
Greywacke (Sandstone)
Lithic wacke
Chert (Green variety)
Silicon Dioxide (SiO2)
Cubic Zirconia (Jewelry Setting)
Zirconium Dioxide (ZrO2)
Diamond
Native Carbon (C)
Tumbled Clear Quartz/Rock Crystal
Silicon Dioxide (SiO2)
Rainbow Hematite Ring
Iron(III) oxide (Fe2O3) with thin-film coating
Opalite
Synthetic Glass (SiO2 + impurities)
Tumbled milky quartz pebble
Quartz (silicon dioxide, SiO₂), opaque-to-translucent milky variety
Aluminum Slag
Anthropogenic Aluminum (Al)
Dzi Bead (Etched Chalcedony)
Cryptocrystalline Quartz (SiO2) with chemical etching
Dragon's Breath (Mexican Opal Glass)
Artisan Foil Glass (SiO2 based)
Titanium Aura Quartz
Silicon Dioxide (SiO2) coated with Titanium and Niobium
Concretion with Geode Cavity
Ferruginous Sandstone Concretion with Quartz Center
Blue Goldstone
Aventurine Glass (Silicon Dioxide infused with Cobalt/Copper)
Polymictic breccia, possibly volcanic breccia
Polymictic clastic breccia; likely a matrix-supported breccia containing lithic fragments, quartz, feldspar, and dark mafic minerals
Possible weathered basalt or slag fragment
Basalt, chiefly plagioclase and pyroxene; identification is uncertain from the image
Aura Quartz
Silicon Dioxide (SiO2) with metallic vapor coating
Basaltic Tuff / Volcanic Breccia
Pyroclastic Breccia / Lithic Tuff
Cullet Glass (Slag)
Amorphous Silicon Dioxide (Man-made)
Dalmatian Stone
Dalmatian Jasper (a misnomer for an Aplite with Arfvedsonite spots)
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite (K(Al,Cr)2AlSi3O10(OH)2)
Ironstone Concretion (Pot Stone)
Siderite or Limonite Concretion (FeCO3 or FeO(OH)·nH2O)
Iron Slag
Iron/Steel Slag (Ferrosilicate Glass)
Opalite
Synthetic Opalised Glass
Goldstone (with Tiger's Eye and Quartz)
Aventurine glass (Synthetic SiO2 with Cu inclusions)
Goldstone (aventurine glass)
Man-made copper-bearing glass; not a natural mineral (commonly sold as blue/brown goldstone)
Green Aventurine
SiO2 (Silicon Dioxide with Fuchsite inclusions)