Angle of Material Recommended Material Density Repose
Antimony powder 60 3044#176; 3 . Aplite 7080 3044#176; 3 . Arsenic, pulverized 30 2029#176; 2 . Arsenic oxide 100120 3044#176; 3 . Asbestos, ore or rock 81 3044#176; 3 . Asbestos, shred 20 25 45#176; 4 *Ashes, black, ground 105 32#176; 3* 17 . Ashes, coal, dry, 3 inches 35 40 45#176; 4 amp; under