Pumice stone and floatstone ultrafine grinding mill Clirik
HGM series ultrafine grinding mill is a new type machine to grind Pumice stone into super thin Powder. The final Powder size can be from 5micron to 47micron as per 97% passing rate. Pumice is a volcanic rock that consists of highly vesicular rough textured volcanic glass, which may or may not contain crystals. It is typically light colored.