CHEMICAL ANALYSIS: 
SiO247.7%
Al2O337.6%
K2O0.99%
Fe2O30.57%
MgO0.16%
Na2O0.15%
Pb10 ppm
As2 ppm
Acid solublesless than 1%
LOI12.8%
PHYSICAL ANALYSIS: 
Specific gravity2.6
Apparent density0.57 gr/cc
Bulk25. lbs/cu ft
Whiteness89
Through 325 mesh99.5%
Over 10 micron0.5%
Under 2 micron75.0%
pH7.5%
Packing: 110 pound fiber drum with polyliner

BACTERIA: Guaranteed 100 TPC, 0 mold, 0 yeast, no pathogen Typical 0 TPC, 0 mold, 0 yeast, no pathogen

Origin: USA