China Hot Sale Raw Black Tourmaline Powder for Coating, Find details about China Tourmaline Powder, Black Tourmaline Powder from Hot Sale Raw Black Tourmaline Powder for Coating
Element | Percent by weight (%) |
SiO2 | 37.05 |
Al2O3 | 29.8 |
MgO | 8.05 |
CaO | 1.18 |
K2O | 0.09 |
FeO | 8.33 |
NaO2 | 1.19 |
Cr2O3 | 0.22 |
B2O3 | 10.16 |
TiO2 | 0.44 |
Powder Size | 200mesh, 325mesh, 600mesh, 800mesh,1250mesh, 2000mesh, 3000mesh |
Granules Size | 6-10mesh,10-20mesh,20-40mesh,40-80mesh, 80-120mesh |
Rough Size | 1-3cm, 2-4cm, 3-5cm, 5-7cm |