CHEMICAL ANALYSIS: 
SiO248 %
Al2O333 %
K2O10 %
Fe2O22.5 %
LOI4.0 %
All other oxides less than 1% each 
PHYSICAL ANALYSIS: 
ColorGreen or tan
Appearancesmall flakes
Specific Gravity2.8
Bulk Density11 – 17 lbs/cu ft
40 mesh, 420 micron, retained1% max
100 mesh, 150 micron, retained65 –95%
200 mesh, 75 micron, retained90 - 100%
Moisture0.5% max

PACKING: Super Sacks, 50 lb paper bags

ORIGIN: USA