Sand Grain Size Analysis - Faculty

← Back to document page

Notes: The phi value is the negative logarithm to the base 2 of the particle diameter. To calculate phi size you can use the Excel function "-log(number, base)". Where number is the diameter in mm, and base is 2.Round the result to 1 decimal place. Sieve Analysis Laboratory Procedure (1) Take approximately a 100 gram split of a sample.

  Medical, Size, Grain, Diameters, Grain size