Is Clay Smaller Than Silt?
Is Clay Smaller Than Silt? Starting with the finest, clay particles are smaller than 0.002 mm in diameter. … Silt particles are from 0.002 to 0.05 mm in diameter. Sand ranges from 0.05 to 2.0 mm. Particles larger than 2.0 mm are called gravel or stones. Is clay the smallest soil? Sand is the largest.