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    What Is Perlite?
    Dec 26, 2018

    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%.


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