CHEMICAL ANALYSIS: 
SiO261%
MgO31
Fe2O3Less 1.3%
Water Soluble IronNIL
Al2O31.0%
CaOLess 0.5%
PbLess 5 ppm
AsLess 1 ppm
USP REQUIREMENTS: 
L.O.ILess than 6.5%
Asbestos-form-mineralsNone Detected
Acid SolublesLess Than 2.0%
Water SolublesLess Than 0.1%
ReactionNeutral to Litmus
Water Solubles IronPasses USP
Microbiological CountLess Than 500 TPC
Heavy MetalsPasses
PHYSICAL ANALYSIS: 
Whiteness89 Hunter
Oil Absorption42
Particle ShapePlaty
pH8.8
Specific Gravity2.8
Apparent Density (SCOTT)12 lb/cu.ft
Tapped Density33 lb/cu.ft
Thru 10 Micron

98%

Thru 5 Micron

88%

Thru 2 Micron60%

PACKING: 50 lb. paper bags 40 bags/wooden pallet

ORIGIN: USA