08-21-2017, 01:24 PM
(08-21-2017, 12:48 PM)Jan Wrote: One of the possible explanations is this: different talc grades may contain significant amount of other minerals, e.g. magnesite, dolomite or quartz, which are more abrasive then pure talc.Jan, if there is a pure white color or colored belt the talc belt is it -
Jan
Rupert

