Perlite Ore is a natural volcanic glass which is extensively utilized as a filter aid, for cryogenic insulation, in foundries, and in ceramics. It is processed at high temperature of 850-900 degrees Celsius and appears as white colored stones. This perlite is known to show bulk density of about 1100 kg/cm3 with good expandability. It also finds application in manufacturing of syntactic foam and composite sandwiched materials. Perlite Ore offered by us is said to resistant from microbial attacks & organic solvents.