Member's display Z641878960 the north mineral factory

Saturday, March 13, 2010

Quantity : 100000cm3

Perlite Perlite is a volcanic debris encountered the acidic lava lakes, marine after a sharp cooling after a vitrified form of volcanic rock, which formed in the late Jurassic to the Cretaceous period, which is some 100 million 5 3 1000 millions of years. According to the internal...