Mn (%)

Al (ppm)

Ca (ppm)

Cr (ppm)

Cu (ppm)

Fe (ppm)

K (ppm)

Mg (ppm)

Ni (ppm)

Pb (ppm)

Na (ppm)

S (ppm)

D₅₀ (μm)

59.33

8.89

197.80

2.956

0.44

55.92

59.75

324.60

11.19

3.268

4130.0

5398

15.563