Product Name: Tourmaline
Appearance: Light-gray powder or balls
Size: 1-2mm, 2-4mm, 3-6mm, 4-8mm, 8-2000mesh or according to customer's requirement

Specifications of Tourmaline:

1) Chemical composition:
Composition SiO2  B2O3  Al2O3  Fe2O3  MnO  MgO  CaO
Content    40.02  8.32  9.23   1.48  1.20  2.02 0.16
 
Composition Na2O  Li2O  Rb2O  ZrO  H2O+  TiO2 
Content     1.90  0.85  0.02 30.38 4.30  0.02

2) Physical properties:
Index              Performance
Appearance      Light-gray powder
Concentration       ≥99.9%
Particle diameter      1um
Density           1.9±0.2g/ml
Release amount    ≥20000 pcs/cm3
Major ingredient    Tourmaline
 
Application: Tourmaline powder is mainly used for textiles, paints, plastics, silica and

ceramic.

Packing: 25kg pp bag or as customer's requirements

If you are interested in our products, please feel free to contact me.
Skype: pqmineral pqmineral AT hotmail.com