Halite
Halite (NaCl)
mineral
Category
Metal (Elemental Mineral)
Browse metal (elemental mineral) specimens identified by the Rock Identifier community.
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Bornite
Bornite (Cu5FeS4)
mineral
Gold bearing Quartz with Sulfides
Auriferous Quartz with Pyrite/Arsenopyrite (Au + SiO2)
mineral
Fluorite
Calcium Fluoride (CaF2)
mineral
Specularite in Quartz
Specular Hematite (Fe2O3) in Quartz (SiO2)
mineral
Rutilated Quartz
Silicon Dioxide (SiO2) with Titanium Dioxide (TiO2) inclusions
mineral
Gold Mineral
Native Gold (Au)
mineral
Blue Aventurine
Quartz (SiO2) with inclusions
mineral
Gold Nugget / Gold-bearing Quartz
Native Gold (Au)
mineral
Limonite or Ironstone Nodule
FeO(OH)·nH2O (Hydrated iron(III) oxide-hydroxide)
sedimentary
Fluorite
Calcium Fluoride (CaF2)
mineral
Arsenopyrite in Sulphide Ore
Arsenopyrite (FeAsS)
mineral
Aura Quartz (Titanium/Rainbow Quartz)
SiO2 (Silicon Dioxide) with metallic coating
mineral
Graphite
Graphite (Carbon, C)
mineral
Copper Ore / Altered Granodiorite
Cupriferous rock with silicate gangue
mineral
Red Jasper (beads)
Silicon Dioxide (SiO2) with iron inclusions
Sedimentary Rock
Sunstone
Plagioclase Feldspar (Na,Ca)(Al,Si)4O8
mineral
Sunstone
Oligoclase (Feldspar variety)
mineral
Red Aventurine / Orange Quartzite
Silicon Dioxide (SiO2) with hematite/goethite inclusions
metamorphic
Asphalt (Bituminous Pavement)
Bituminous mix (Aggregates with Bitumen binder)
sedimentary
Polished Hematite Tower
Hematite (Fe2O3)
mineral
Limonite / Brown Iron Ore
Hydrous Iron Oxide (FeO(OH)·nH2O)
mineral
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
mineral
Limonite (often after Pyrite)
Limonite (FeO(OH)·nH2O)
mineral
Banded Iron Formation
BIF (Banded Iron Formation)
sedimentary
Pyrite
Iron Sulfide (FeS2)
mineral
Red Aventurine (Strawberry Quartz / Sunstone Quartz)
Silicon Dioxide with Hematite/Goethite inclusions (SiO2)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Native Copper
Copper (Cu)
mineral
Pyrite
Iron Pyrite (FeS2)
mineral
Sunstone (Feldspar variety)
(Na,Ca)(Si,Al)3O8 - Plagioclase Feldspar
mineral
Rainbow Hematite (Titanium-Coated Hematite)
Titanium-treated Hematite (Fe2O3)
mineral
Sunstone
Heliolite (Aventurine Feldspar, (Ca,Na)((Al,Si)2Si2O8))
mineral
Magnetite Ore
Magnetite (Fe3O4)
mineral
Labradorite
(Ca, Na)(Al, Si)4O8
mineral
Pyrite in Shale
Iron Sulfide (FeS2) in Sedimentary Matrix
mineral
Graphite
Graphite (C)
mineral
Pyrite in Quartz
Iron Sulfide (FeS2) on Silicon Dioxide (SiO2)
mineral
Hematite
Iron Oxide (Fe2O3)
mineral
Chalcopyrite
Copper Iron Sulfide (CuFeS2)
mineral
Specular Hematite (Specularite) in Matrix
Specularite (Fe2O3)
mineral
Tumbled Hematite
Hematite (Fe2O3)
mineral