ZnO
Zincite
Fe2O3
Heamatite
Fe3O4
Magnetite
AlOx(OH)3-2x
Bauxite ( 0<x<1 )
Al₂(OH)₄Si₂O₅
Kaolinite
Fe₂O₃•3H₂O
Limonite
Cu2O
Cuprite or Ruby Copper
MnO2
Pyrolusite
SnO2
Tinstone or Casseterite
TiO2
Rutile
Fe•Cr2O4
Chromite Ore (FeO+Cr2O3)
Na2B4O7 • 4 H2O
Kernite
Ca2B6O11 • 5 H2O
Colemanite
U3O8
Pitch Blende
FeO • TiO2
Ilmenite
PbS
Galena
HgS
Cinnabar
ZnS
Zinc Blende / Sphalerite
Cu2S
Copper Glance / Chalcocite
CuFeS2
Copper Pyrite (Chalcopyrite)
{main ore of copper}
FeS2
Iron Pyrite or Fool’s Gold
Ag2S
Silver Glance or Argentite
CaCO3
Lime Stone
MgCO3
Magnesite