Pumice, which is a kind of widely distributed and resourceful nonmetallic minerals in China, is a rich mineral and waiting for being mined in many chinese provinces, such as Heilongjiang, Liaoning, Neimenggu, Shanxi, Xinjiang, Yunnan, Hainan. As a kind of vitreous lava with clustered porosity, pumice is condensed from molten rock material erupted from vulcano.
Pumice produced in Tianchi Lake area of Changbaishan Mountain was researched in this thesis. Based on the sufficient study on pumice's physical a...