Table 2

Sand particles size distribution versus mass and grain population.

Size of sieve (mm) Average size of population (mm) Mass (g) Number of grains (supposed to be spherical) Frequency (%)
0.025 0.040 0.11 188867 3.614
0.05 0.075 2.82 605232 11.581
0.1 0.130 82.63 3405372 65.159
0.16 0.205 92.75 974786 18.652
0.25 0.325 19.62 51749 0.990
0.4 0.450 0.16 206 0.004

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