Typical Properties of Physical and Chemical
Specific Gravity (S.G.)	4.20 min
Ba(Sr)SO4	92% min
Hg	1ppm max
Cd	3ppm max
Ph Value	6~10
Water Soluble Alkaline Earth Metals as Calcium	250 mg/kg max
Extractable Carbonates	3000 mg/l max
Soluble Sulfides	100 mg/l max
Residue greater than 75 um	3.0% max
Particle less than 6 um	30% max
Moisture	0.1% max