Gold Ore in Quartz
Auriferous Quartz (Au + SiO2)
Category
Browse man made material (jewelry, metal alloy) specimens identified by the Rock Identifier community.
Gold Ore in Quartz
Auriferous Quartz (Au + SiO2)
Pyrite
Iron Sulfide (FeS2)
Pyrite
Iron Sulfide (FeS2)
Aqua Aura Quartz
Titanium/Gold-coated Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Pyrite (on Quartz/Host Rock)
Iron Sulfide (FeS₂)
Pearl
Aragonite / Calcium Carbonate (CaCO3)
Pearl
Aragonite (CaCO3) with Conchiolin
Moonstone
Orthoclase Feldspar ((K,Na)AlSi3O8) with Albite inclusions
Smoky Quartz
Silicon Dioxide (SiO2)
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2 (Lithium-bearing Phyllosilicate)
Pallasite Meteorite
Pallasite (Iron-Nickel Matrix with Olivine/Peridot inclusions)
Pyrite (on a metal substrate)
Iron Sulfide (FeS2)
Jadeite and Mixed Gemstones (Ruby, Sapphire, Emerald)
Jadeite (NaAlSi2O6), Corundum (Al2O3), Beryl (Be3Al2(Si6O18))
Dolomite
Dolomite (CaMg(CO3)2)
Blue Goldstone
Aventurine Glass
Obsidian (Black)
Obsidian (High-silica volcanic glass)
Obsidian
Obsidian (volcanic glass)
Iron Meteorite (likely Chondrite or Iron-Nickel fragment)
Siderite (Iron Meteorite), primarily Fe-Ni (Iron-Nickel) alloy
Gold Ore in Quartz
Native Gold (Au) in Quartz (SiO2)
Chert / Flint
Chert (varieties include Flint)
Diamond (in a metal ring setting)
Diamond (Pure Carbon, C)
Imperial Jasper
Silicon Dioxide (SiO2) - Microcrystalline Quartz with Mineral Inclusions
Blue Calcite
Calcium Carbonate (CaCO3)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Iron-Nickel Meteorite (Possible Chondrite or Oxidized Iron)
Siderite (Nickel-Iron) or Chondrite (Si/Fe composite)
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite
Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite
Quartz (Engineered Quartz Surface)
Silicon Dioxide (SiO2) based composite
Amethyst
SiO2 (Silicon Dioxide with Iron impurities)
Dyed Blue Agate (Slab)
Agate (Variety of Chalcedony/Microcrystalline Quartz), SiO2
Blue Slag Glass
Amorphous Silica (Industrial byproduct)
Chalk
CaCO3 (primarily Calcium Carbonate), biogenic sedimentary rock
Amethyst
Silicon Dioxide (SiO2) with iron impurities
Sea Glass (Uranium/Vaseline Glass variant)
Silicon Dioxide (SiO2) with trace Uranium Oxide (U3O8)
Silver (Native Silver Mineral)
Ag (Native Silver), Alloyed 90% Ag / 10% Cu
Copper-bearing Quartz (likely Malachite on Quartz matrix)
Cu2CO3(OH)2 (Malachite) on SiO2 (Quartz)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Rough Diamond
Diamond (pure Carbon, C)
Diamond (in a jewelry setting)
Carbon (C)
Red Garnet
Pyrope-Almandine series (Mg3Al2(SiO4)3 to Fe3Al2(SiO4)3)
Blue Sapphire
Corundum (Al2O3 with trace amounts of iron and titanium)