Fluorite
Fluorite (Calcium Fluoride, CaF2)
Category
Browse mineral (iron ore) specimens identified by the Rock Identifier community.
Fluorite
Fluorite (Calcium Fluoride, CaF2)
Pyrite (or Fool's Gold)
Pyrite (FeS₂)
Galena
Lead(II) sulfide (PbS)
Polished Rhodonite Obelisk
Rhodonite (Manganese Iron Magnesium Calcium Silicate) - (Mn,Fe,Mg,Ca)SiO3
Peridotite (with Olivine and Pyroxene)
Ultramafic Magmatic Rock (Primary minerals: (Mg, Fe)2SiO4 and (Ca, Mg, Fe)2Si2O6)
Chrysocolla and Azurite on Matrix
Hydrated copper silicate (Cu,Al)2H2Si2O5(OH)4 (Chrysocolla) and Copper carbonate hydroxide Cu3(CO3)2(OH)2 (Azurite)
Green Fluorite
Fluorite (Calcium Fluoride, CaF2)
Malachite
Copper carbonate hydroxide [Cu2CO3(OH)2]
Botryoidal Malachite
Malachite - Cu2CO3(OH)2
Collection of Minerals and Ores
Various (e.g., Uraninite (U3O8), Carbon (C), Native Gold (Au), Hematite (Fe2O3), Galena (PbS), etc.)
Pyrite
Pyrite (FeS₂)
Copper Ore with Malachite and Chrysocolla
Cu2CO3(OH)2 (Malachite) with Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (Chrysocolla)
Chrysocolla in Quartz (Gem Silica)
Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (Chrysocolla) / SiO2 (Quartz)
Pyrite
Pyrite (Iron Disulfide), FeS2
Rhodonite
Rhodonite (Mn,Fe,Mg,Ca)SiO3
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Sphalerite with Galena
Zinc Sulfide ((Zn,Fe)S) and Lead Sulfide (PbS)
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Bauxite (Pisolitic Bauxite)
Bauxite (mixture of Hydrous Aluminum Oxides)
Green Fluorite
Calcium Fluoride (CaF2)
Rhodonite
Manganese Inosilicate (Mn,Fe,Mg,Ca)SiO3
Galena
Lead(II) sulfide (PbS)
Peacock Ore (Bornite or Iridescent Chalcopyrite)
Bornite (Cu5FeS4) or Chalcopyrite (CuFeS2) with tarnish
Basalt (Drill Core)
Mafic Volcanic Rock (Basalt)
Bauxite
Bauxite (Al2O3·nH2O)
Silver (Jewelry Specimen)
Native Silver (Ag)
Rainbow Fluorite
Fluorite (Calcium Fluoride, CaF2)
Azurite
Azurite (Cu3(CO3)2(OH)2)
Peacock Ore (Bornite or Iridescent Chalcopyrite)
Bornite (Cu5FeS4) or Chalcopyrite (CuFeS2) with oxidation
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
Native Copper
Native Copper (Cu)
Kunzite (Pink Spodumene)
Spodumene, LiAl(SiO3)2
Bornite (Peacock Ore)
Bornite (Cu5FeS4)
Rhodonite (in matrix)
Rhodonite (Mn,Fe,Mg,Ca)SiO3
Rhodochrosite with Pyrite and Quartz
Manganese Carbonate (MnCO3)
Chrysocolla in Matrix
Hydrated copper phyllosilicate (Cu,Al)2H2Si2O5(OH)4' nH2O on Quartz/Feldspar matrix
Satin Spar (Selenite)
Gypsum (Calcium Sulfate Dihydrate) - CaSO4·2H2O
Copper-bearing Quartz (likely Malachite on Quartz matrix)
Cu2CO3(OH)2 (Malachite) on SiO2 (Quartz)
Malachite
Malachite (Cu2CO3(OH)2)
Gold
Native Gold (Au)
Pyrite
Pyrite (FeS2)
Chalcopyrite
Chalcopyrite (CuFeS2)