Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
mineral
Category
Metal (Elemental Mineral)
Browse metal (elemental mineral) specimens identified by the Rock Identifier community.
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Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Peacock Ore (Bornite or Iridescent Chalcopyrite)
Bornite (Cu5FeS4) or Acid-treated Chalcopyrite (CuFeS2)
mineral
Schorl (Black Tourmaline)
Sodium Iron Aluminum Borosilicate Hydroxide - NaFe2+3Al6(Si6O18)(BO3)3(OH)3OH
mineral
Shungite
Fullerene-bearing carbonaceous rock
mineral
Magnetite (Iron Ore)
Magnetite (Fe3O4)
mineral
Pyrite
Iron Disulfide (FeS2)
mineral
Magnetite Sand (Black Sand)
Magnetite (Fe3O4)
mineral
Hematite
Iron(III) oxide (Fe2O3)
mineral
Black Tourmaline (Schorl)
Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)
mineral
Galena with Pyrite on Matrix
Lead(II) sulfide (PbS) with Iron disulfide (FeS2)
mineral
Black Tourmaline (Schorl)
Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)
mineral
Pyrite
Iron Disulfide (FeS2)
mineral
Magnetite / Ironstone Pebble
Magnetite (Fe3O4)
mineral
Gold Placer (Gold Flakes and Nuggets)
Native Gold (Au)
mineral
Pyrite in Matrix
Iron Sulfide (FeS2)
mineral
Gold Nugget
Native Gold (Au)
mineral
Specular Hematite (Specularite)
Iron Oxide (Fe2O3)
mineral
Tiger's Eye, Hematite, and Black Obsidian Bracelet
SiO2 (Tiger's Eye), Fe2O3 (Hematite), and 70-75% SiO2 (Obsidian)
mineral
Magnetite (Iron Ore)
Magnetite (Fe3O4)
mineral
Gold Ore
Native Gold (Au)
mineral
Hematite
Ferric Oxide (Fe2O3)
mineral
Goldstone
Aventurine Glass (Man-made)
mineral
Pyrite (on Quartz matrix)
Iron Disulfide (FeS2)
mineral
Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
mineral
Magnetite / Iron Ore (likely Hematite-Magnetite mix)
Magnetite (Fe3O4)
mineral
Galena
Lead(II) sulfide (PbS)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Pyrite
Iron Disulfide (FeS2)
mineral
Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Gold and Diamond
Native Gold (Au) and Diamond (C)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Silicon Carbide (Carborundum)
Moissanite (SiC)
mineral
Hematite
Iron(III) oxide (Fe2O3)
mineral
Gold (in Opaque Matrix/Jewelry)
Native Gold (Au)
mineral
Limonite with Hematite
Hydrated Iron(III) Oxide-Hydroxide (FeO(OH)·nH2O)
mineral
Specular Hematite (Iron Ore)
Iron(III) oxide (Fe2O3)
mineral
Hematite
Iron(III) oxide (Fe2O3)
mineral
Pyrite (Iron Pyrite)
Iron Sulfide (FeS2)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral