Designation

Parameter

Size

Apparent density

d_ap

1.448 ± 0.096

Absolute density

d_ab

2.646 ± 0.034

Sand equivalent

ES

66.247 ± 18.556

Fineness modulus

Mf

1.833 ± 0.643

Methylene blue

BM

0.688 ± 0.800