Sand

Grains with diameters between 0.06 mm to 2 mm. Sand is commonly divided into five sub-categories: very fine sand (0.0625 mm – 0.105 mm), fine sand (0.125 mm – 0.21 mm), medium sand (0.25 mm – 0.42 mm), coarse sand (0.5 mm – 0.84 mm), and very coarse sand (1 mm – 1.68mm).