White Dry Ground Mica Powder
Electric Insulation Phlogopite Mica Plate
Unexpanded Perlite Stone Perlite Ore
Perlite Pearl Rock is a volcanic eruption of acidic lava, a rapidly cooled glass rock, because of its pearl fissure structure and named. Pearl Rock ore includes perlite, obsidian and pine Rock.
The difference between the three is that Perlite has a circular arc crack formed by condensation, which is called perlite structure, water content 2~6%; turpentine Rock has a unique turpentine luster, water content 6~10%; Obsidian has glass luster and shell-like fracture, water content is generally less than 2%.