Lapis Lazuli
Lapis Lazuli (a rock, not a single mineral; primary mineral is Lazurite (Na,Ca)8(AlSiO4)6(S,SO4,Cl)1-2
Category
Browse mineral (man enhanced) specimens identified by the Rock Identifier community.
Lapis Lazuli
Lapis Lazuli (a rock, not a single mineral; primary mineral is Lazurite (Na,Ca)8(AlSiO4)6(S,SO4,Cl)1-2
Green Tiger's Eye
Silicified Crocidolite (Quartz variety, SiO2)
Dyed Agate
Chalcedony (SiO2 with impurities)
Diamond
C (Carbon)
Aventurine
Quartz containing inclusions of Fuchsite (SiO2 + K(Al,Cr)2AlSi3O10(OH)2)
Green Glass (often marketed as 'Obsidian' or 'Green Quartz')
Amorphous Silica (SiO2) with copper or chromium additives
Cubic Zirconia (Man-made)
Cubic Zirconia (ZrO2) with Enamel and Metal Alloy
Amber (specifically Cherry Amber)
Succinite (with the chemical formula C10H16O)
Clear Quartz (or Rock Crystal)
Quartz (SiO₂ - Silicon Dioxide)
Opalite (Man-made Glass)
Synthetic Silicon Dioxide Glass (SiO2 + metal oxides)
Goldstone (with Tiger's Eye and Quartz)
Aventurine glass (Synthetic SiO2 with Cu inclusions)
Note: This is a Man-Made Object (Costume/Prop Patch)
Synthetic fiber and pigments (Cellulose/Plastic-based composite)
Goldstone (Red/Brown)
Aventurine Glass (SiO2 with Copper inclusions)
Peacock Ore
Bornite (Cu5FeS4)
Blue Goldstone
Aventurine Glass
Ocean Jasper
Orbicular Jasper (variety of Chalcedony - SiO2)
Sea Glass
Amorphous Silicon Dioxide (Man-made glass weathered by nature)
Man-made Synthetic Material (Plastic/Composite)
Acrylonitrile Butadiene Styrene (ABS) or High-Impact Polystyrene (HIPS)
Tiger's Eye
Silicon dioxide (SiO2) with fibrous inclusions of crocidolite (riebeckite) that have been altered to limonite and then replaced by quartz
Carnelian
Chalcedony (cryptocrystalline quartz), SiO2 (Silicon Dioxide)
Ferro-silicate Slag
Industrial Vitrified Slag (High-silica amorphous glass)
Sea Glass
Amorphous silicon dioxide (Man-made glass weathered by nature)
Libyan Desert Glass
Impact-melt silica glass (SiO2 + traces of Al, Fe, Ti)
Man-made Synthetic Material (Not a rock or mineral)
Polyester (Polyethylene terephthalate) / Faux Fur
Smoky Quartz
SiO2 (Silicon Dioxide)
Labradorite (tumbled)
Labradorite (a plagioclase feldspar mineral between anorthite and albite; chemical formula: (Ca,Na)(Si,Al)4O8)
Carnelian
Chalcedony (cryptocrystalline quartz), SiO2
Man-made earbud charging case (Not a rock or mineral)
Acrylonitrile Butadiene Styrene (ABS) Plastic with electronic components
Emerald
Beryl (Be3Al2Si6O18), specifically the green variety colored by chromium or vanadium
Garnet (likely Pyrope or Almandine)
Garnet Group (complex nesosilicate minerals, e.g., Pyrope Mg3Al2(SiO4)3, Almandine Fe3Al2(SiO4)3, Spessartine Mn3Al2(SiO4)3, Grossular Ca3Al2(SiO4)3, Andradite Ca3Fe2(SiO4)3, Uvarovite Ca3Cr2(SiO4)3). The vivid red color in the image strongly suggests Pyrope or Almandine.
Goldstone (aventurine glass)
Man-made copper-bearing glass; not a natural mineral (commonly sold as blue/brown goldstone)
Labradorite (a variety of Feldspar)
Labradorite; (Na,Ca)(Al,Si)4O8 (a plagioclase feldspar)
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Sea Glass
Amorphous silicon dioxide (SiO2) - Man-made glass tumbled by nature
Man-made Slag (Industrial Byproduct)
Anthropogenic Glassy Residue
Man-made Dyed Aura Quartz
Silicon Dioxide (SiO2) with metallic coating/dye
Beads (likely glass or man-made material)
N/A (artificial material)
Polished blue-green glassy slag or coated mineral fragment
Most likely man-made colored glass/slag; exact composition cannot be determined visually
Rainbow Hematite (Man-made/Treated)
Tumbled Hematite with Titanium/Anodized coating (Iron(III) oxide, Fe2O3)
Rhodonite
Manganese Inosilicate (MnSiO3), often with Ca, Fe, Mg, Zn
Topaz
Topaz (Al2SiO4(F,OH)2)
Agate
Agate (a cryptocrystalline variety of Quartz, SiO₂)