Table 2 The elemental composition of the manganese ferrite grains as shown in Fig. 2.

From: Synthesis and characterization of manganese ferrite from low grade manganese ore through solid state reaction route

Micro region

Elements (wt%)

O

Mn

Fe

Si

(b)

Total region

30.14

25.44

34.73

9.69

A

26.22

30.38

43.40

–

(c)

Total region

26.84

23.78

29.94

19.44

A

29.47

23.21

36.53

10.80

Total region

32.27

26.59

37.24

3.91

(d)

B

41.86

23.75

34.39

–

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