Sieve Opening,

(mm)

Weight of Sieve,

(grams)

Porac

Sand

(% Passing)

Mine Tailings

(PCGMT)

(% Passing)

ASTM Specification E11, (%Passing)

Lower Limit

Upper Limit

9.52

512.50

100.00

100.00

100

100

4.76

458.90

100.00

100.00

95

100

2.50

427.60

97.56

98.47

80

100

1.19

438.70

82.22

94.57

50

85

0.59

388.40

50.88

80.47

25

60

0.30

374.40

22.46

48.54

10

30

0.15

351.80

4.72

18.97

2

10

Pan

348.10

0.00

0.00

0

0