Haji Mir Nousherwan Khan Sanjrani (Late) whodiscovered pumice stone from district Chaghi and introducedPumice stone in factories of Karachi & Lahore, before pumicestone pakistan companies used chemical in their factories.Sanjrani pumice is the first Pumice Supplier ofPakistan who supplied pumice to Karachi & Lahore fromdistrict Chaghi. Sanjrani Pumice Companyhas threekind of pumice stones in huge deposit.i. White Pumiceii. Brown Pumice.ii. Tilahi PuimiceThese three kind of Pumice avialable in huge deposit.Contacts.Chief Executive.Mujeeb ur Rehman Sanjrani. cell. 03327969008Marketing ManagerHabib ur Rehman Sanjrani cell. 03337768689