Specifications
1.Tournaline stone2.Color:black ,blue ,pink,green
3.Shape:powder ,granulate,ball
4.Size:0-20mm
5.Origin:China
Product | tourmaline |
Shape | Powder ,granulate ,ball,lump |
Size | 10-20mesh 20-40mesh 200mesh 325mesh, 800mesh 1-2mm3-5mm5-8mm ,etc |
Color | Most commonly black, but can range from brown, violet, green, pink, or in a dual-colored pink and green,white ,gray ,etc |
Purity | 90-98% |
Application | textile, paint, health products, plastics, silica, ceramic radio industry, jewelry,filter, health care,etc |
MOQ | 1MT |
Payments terms | T/T L/C |
Chemicals
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 |