Brazil: The tourmaline is mainly a placer , mainly existence with yellow gem , amethyst , diamond.

   Processing: Processing apparatus generally combine airflow grinding machine with muller, if simple one apparatus is very difficult to accomplish nanometer, if want to get ideal nanometer particle, there must be the following procedure : break up products –airstream crush- grind wetly- drying- airstream crush again - sealed packaging ( Apparatus : QT-6A crusher, QLM5A40 air current grind, SG-1SPNM grinding machine )
    Granularity : According to the application of different lines, in granularity, such as, in health care the granularity is 325 mesh - 1250 mesh , 2000-5000 mesh in paint industry, 12500mesh-25000mesh in textile industry, etc. At the same time, we can also process specially among other trades according to the request of customer.
Mainly application industries: Commonly apply in Hi-Tech fields such as textile , cosmetics , Paint, medical equipment, medicine, health product, underwear, bedding, gasoline economizer , electric splint , pottery ,etc.