Sample

Percentage of calcium in finer/coarse fraction (%)^a

Proportion of CaSO₄・2H₂O in gypsum (%)

Bulk gypsum

20.4

87.6

TEŠ5-CF

22.3

95.6

TEŠ5-FF

14.4

61.9

TEŠ5-CF1

23.2

99.6

TEŠ5-FF1

11.8

50.5

TEŠ5-CF2

23.2

99.6

TEŠ5-FF2

4.31

18.5