Our firm is deeply involved in Ahmedabad, Gujarat, India. Unexpanded Raw Perlite Ore is an amorphous volcanic glass that has a relatively high water content, typically formed by the hydration of obsidian. It occurs naturally and has the unusual property of greatly expanding when heated sufficiently. It is an industrial mineral and a commercial product useful for its light weight after processing.
Melting point 1280-1350 Deg C
Bulk density 60-120kgsm3
Last updated on : 03 April 2018