Typical Chemical Analysis 
SiO260.34%
Al2O319.28%
Fe2O33.48%
Na2O2.34%
TiO2.22%
CaO.38%
MgO1.67%
K2O.10%
Other.07%
H2O7.75%
LOI4.37%

 

E.P. Toxicity AnalysisEPA Standard ppmTypical Analysis ppm
Arsenic5.0< 0.1
Barium100.00.5
Cadmium1.0< 0.05
Chromium5.0< 0.1
Lead5.0< 0.1
Mercury0.2< 0.02
Selenium1.0< 0.05
Silver5.0< 0.1
Typical Particle Size 
10 mesh.2
16 mesh1.8
20 mesh49.3
40 mesh48.2
50 mesh.2
-50 mesh.5
U.S. Standard Sieve Size% Passing
Typical CharacteristicsHeader 2
ColorLight Grey
Moisture Content6%-9%
pH9.1 ± 0.4
Cation Exchange Capacity (CEC meq(100 gm)60-80
Specific Gravity2.55 ± 0.1
Bulk Density (lbs/ft3)64 ± 2