Copper
Silver
Gold
Graphite
Sulfur
Galena
Sphalerite
Pyrite
Marcasite
Stibnite
Chalcopyrite
Cinnabar
Pyrrhotite
Halite
Sylvite
Fluorite
Corundum
Hematite
Ilmenite
Pyrolusite
Rutile
Magnetite
Chromite
Brucite
Goethite
Bauxite
Dolomite
Magnesite
Siderite
Rhodochrosite
Calcite
Aragonite
Azurite
Malachite
Apatite
Turquoise
Barite
Anhydrite
Gypsum
Garnet
Olivine
Andalusite
Kyanite
Sillimanite
Staurolite
Zircon
Topaz
Epidote
Beryl
Tourmaline
Augite
Diopside
Wollastonite
Rhodonite
Hornblende
Tremolite
Actinolite
Kaolinite
Serpentine
Pyrophyllite
Talc
Muscovite
Biotite
Chlorite
Quartz
Chert
HOMER
Opal
Orthoclase
Microcline
Albite
Labradorite
Sodalite
Pyrite or Marcasite