Filter Sand in USA

• Package Designation : 50 lb bags
• Grain Shape : Sub-Round
• Color : Light Brown to Light Beige
• Mesh/Grit Size Range Available : 1/2
• Mohs Hardness : 7

Sieve Analysis (ASTM D75, C702, C136, E11): not more than 8% by weight coarser or finer Specific Gravity (ASTM C127 and C128): >2.50 Acid Solubility (AWWA B100): Hardness (Mohs Scale): 6-8 Sphericity and Roundness (API RP56): 0.6 Sodium Soundness (ASTM C88): more...