Physical Characteristic :
Specific Gravity : 4.*0g/cm3 Hardness: 7.5+( Moh scale ) Chloride
content less than *5PPM
Bulk density : **5lb/ft3 color : reddish pink , reddish
brown
Acid Solubility (HCL) leass than 1% Conductivity less than
**5us/cm
Melting point: ***0 degree Grain shape : sub
angular