Description:
Tourmaline Powder are made from natural materials carefully with nanotechnology.Scientific research shows that White Tourmaline powder can make human body keep energetic and of great help to the improvement of the human living environment.The characteristics of this series of products are natural, tasteless, non-toxic, safety performance is good.
Product Name: White Tourmaline Powder
Appearence: Off White Powder
MF: Al2O3 SiO2 H2O Na2O
Density: 2.82-3.32
Hardness: 7-7.5
Specific gravity: 3.06 (+.20 -.06)
Storage: Cool dry place, keep away from strong heat and light.
Specification:
element | Percent by weight (%) |
SiO2 | 37.05 |
Al2O3 | 29.8 |
MgO | 8.05 |
CaO | 1.18 |
K2O | 0.09 |
FeO | 8.33 |
NaO2 | |