Countries^a

Composition chemical

Cr₂O₃ (%)

FeO (%)

Cr/Fe

South Africa

44.4

19.8

1.96

Kazakhstan

54 - 91

12.41

3.9

India

51.5

12.5

3.6

Zimbabwe

49.2

18.27

2.4

Turkey

34 - 42

14

2.8

Madagascar

42

13-16

2.5

Finland

35.5

18.3

1.76

Iran

40-52

2.8-3.5

Ruaaia

39

18.8

1.8

Brazil

41.0

2.7

Bénin^b

33.7

13.98

2.1