Mineral (Refined Metal)

Lapis Lazuli

(Na,Ca)8(AlSiO4)6(SO4,S,Cl)2 (Complex silicate rock)

Mica (Muscovite) in Granite

Muscovite (KAl2(AlSi3O10)(OH)2)

Pyrite (Fool's Gold)

Iron Sulfide (FeS2)

Hematite

Iron(III) oxide (Fe2O3)

Fluorite

Calcium Fluoride (CaF2)

Quartz (Milky or Yellow variety)

Silicon Dioxide (SiO2)

Pyrite

Iron Sulfide (FeS2)

Raw Sunstone

Sunstone (Feldspar variety, (Ca,Na)((Al,Si)2Si2O8))

Ironstone Concretion (Limonite/Goethite)

Ferruginous concretion (Fe2O3·nH2O)

Pyrite

Iron Sulfide (FeS2)

Pyrite

Iron Sulfide (FeS2)

Pyrite

Iron Sulfide (FeS2)

Pyrite

Iron Sulfide (FeS2)

Pyrite

Iron Sulfide (FeS2)

Pyrite

Iron Sulfide (FeS2)

Hematite

Iron(III) oxide (Fe2O3)

Magnetite or Hematite (Iron Stone)

Magnetite (Fe3O4) or Hematite (Fe2O3)

Pyrite

Iron Disulfide (FeS2)

Magnetite (Octahedral Crystal)

Magnetite (Fe3O4)

Hematite Pebble

Iron(III) oxide (Fe2O3)

Pyrite (Fool's Gold) in Matrix

Iron Disulfide (FeS2)

Polished Hematite Tower

Hematite (Fe2O3)

Gold Ore

Native Gold (Au) in Quartz or Silicate matrix

Mixed Mineral Collection (with Titanium Aura Quartz)

Silicon Dioxide (SiO2) with metallic coatings and various silicates

Pyrite

Iron Disulfide (FeS2)

Black Tourmaline (Schorl)

Schorl (NaFe2+3Al6(Si6O18)(BO3)3(OH)3OH)

Gold Nugget

Native Gold (Au)

Pyrite

Iron Disulfide (FeS2)

Black Tourmaline (Schorl)

Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)

Gold

Native Gold (Au)

Turquoise and Hematite

Turquoise (CuAl6(PO4)4(OH)8·4H2O) and Hematite (Fe2O3)

Gold

Native Gold (Au)

Rainbow Hematite Ring

Iron(III) oxide (Fe2O3) with thin-film coating

Gold Nugget

Native Gold (Au)

Limonite (with Goethite/Hematite glaze)

Hydrated Iron(III) Oxide-Hydroxide (FeO(OH)·nH2O)

Gold Nugget (or Gold Grain)

Native Gold (Au)

Pyrite (Fool's Gold)

Iron Disulfide (FeS2)

Pyrite (Fool's Gold)

Iron Disulfide (FeS2)

Pyrite in Matrix (likely Quartz or Schist matrix)

Iron Sulfide (FeS2)

Pyrite

Iron Disulfide (FeS2)

Galena

Lead(II) sulfide (PbS)

Gold

Native Gold (Au)