Mineral (Refined Metal)

Fluorite

Calcium fluoride (CaF2)

Limonite (Iron Ore)

Limonite (FeO(OH)·nH2O)

Fluorite (Rainbow/Purple Fluorite)

Calcium Fluoride (CaF2)

Fluorite

Calcium Fluoride (CaF2)

Sunstone (Feldspar)

(Ca,Na)((Al,Si)2Si2O8) with inclusions of Hematite or Goethite

Mica Schist

Mica Schist (KAl2(AlSi3O10)(OH)2 / K(Mg,Fe)3AlSi3O10(OH)2)

Metallic sulfide ore, likely pyrite-bearing rock

Pyrite (FeS₂), possibly with marcasite or other sulfides

Labradorite

Plagioclase Feldspar (Na,Ca)(Al,Si)4O8

Hematite

Hematite (Fe2O3)

Sphalerite with Agate and Druzy Quartz

Zinc Sulfide (ZnS) with Silicon Dioxide (SiO2)

Sunstone (Feldspar variety)

Plagioclase Feldspar (Na,Ca)(Si,Al)3O8 with Hematite/Goethite inclusions

Hypersthene

Enstatite-Ferrosilite series, (Mg,Fe)2Si2O6

Iron-rich weathered rock or limonite/goethite nodule

Limonite (mixture dominated by goethite, FeO(OH)·nH₂O), possibly with quartz or clay

Aventurine

Quartz with fuchsite inclusions (SiO2)

Green Aventurine

Quartz (Silicon Dioxide, SiO2) with fuchsite inclusions

Quartz with Mica (Muscovite or Biotite)

Silicon Dioxide (SiO2) with Phyllosilicates

Milky Quartz with Pyrite and Iron Staining

Silicon Dioxide (SiO2) with Iron Disulfide (FeS2) inclusions

Aventurine

Silicon Dioxide (SiO2) with inclusions of Fuchsite

Raw Sunstone

Plagioclase Feldspar (Na, Ca)(Al, Si)4O8

Sunstone

Plagioclase Feldspar (Na,Ca)(Si,Al)4O8

Sodalite

Sodalite (Na8(Al6Si6O24)Cl2)

Labradorite

Labradorite (Plagioclase Feldspar Series) - (Ca, Na)(Al, Si)4O8

Turquoise with Pyrite

Hydrated phosphate of copper and aluminium [CuAl6(PO4)4(OH)8·4H2O] with Iron Pyrite (FeS2)

Peacock Ore (Bornite or Chalcopyrite)

Bornite (Cu₅FeS₄) or iridescent Chalcopyrite (CuFeS₂)

Limonite Pseudomorph after Pyrite

Limonite (FeO(OH)·nH2O) replacing Pyrite (FeS2)

Magnetite (Lodestone variant)

Magnetite (Fe3O4)

Pyrite

Iron Disulfide (FeS2)

Bornite

Bornite (Cu5FeS4)

Quartz with Chalcopyrite

Silicon Dioxide (SiO2) with Copper Iron Sulfide (CuFeS2)

Hematite

Iron(III) oxide (Fe2O3)

Cinnabar

Mercury(II) sulfide (HgS)

Sunstone

Oligoclase (Plagioclase Feldspar Group) - (Ca, Na)(Al, Si)4O8

Pyrite

Iron Sulfide (FeS2)

Limonite (Iron Ore)

Limonite (Hydrous ferric oxides), generic formula FeO(OH)·nH2O

Phyllite with Quartz Vein

Metamorphic Phyllite

Schist

Chlorite/Mica Schist

Weathered banded iron formation (iron-rich quartzite)

Banded iron formation (BIF), chiefly hematite/magnetite and microcrystalline quartz (SiO₂)

Galena-bearing sulfide ore

Galena (lead sulfide, PbS), possibly mixed with pyrite or other sulfides

Galena (with Matrix)

Lead Sulfide (PbS)

Specular hematite (micaceous hematite)

Hematite, iron(III) oxide (Fe₂O₃), likely with minor quartz or iron oxides

Polished blue stone, likely sodalite

Sodalite, Na₈(Al₆Si₆O₂₄)Cl₂; possibly blue-dyed jasper or lapis lazuli

Hematite

Iron(III) oxide (Fe2O3)