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Anthracite #1 Anthracite #2 ON10001 ON10002: US Standard Mesh Size Anthracite #1 Anthracite #2 14 x 30 4 x 12: Color: Black: Apparent Specific Gravity: 1.65 ± 0.05: Hardness: 3.0 to 3.8 (Mohs scale) Attrition Losses: Minimal: Source of Material: Eastern Middle Field Mammoth Vein USA: Acid Solubility (Per AWWA B100-80) 1% maximum: Caustic
Anthracite Water Treatment Media, 1/2 Cubic Foot Box. anthracite coal was not used for that purpose until the beginning of this century. Crushed anthracite makes an excellent medium density filtration media. It is specifically selected for water treatment, and during its production goes through several sizing inspections. 50 lbs/cu. ft
