List of minerals - World

13 minerals:

MineralProducts*
Zinc-sulphate 6*
Ferrous-sulphate 5*
Copper 4*
Zinc 4*
Manganese-sulphate 4*
Selenium 4*
Iron 4*
Manganese 2*
Cupric-sulphate 2*
Calcium 2*
Sodium-selenite 2*
Calcium-phosphate 1*
Magnesium 1*