Specifications
price of natural rough tourmaline
1.Category: cyclosilicate
2.Size: 10-20mesh 20-40mesh 200mesh 325mesh
price of natural rough tourmaline
Gemstone Material: | Tourmaline |
Gemstone Weight: | As per requirement |
Gemstone Color: | black |
Gemstone Size: | As per requirement |
Optical Special Effects | Phosphorescent/Phosphorescence |
SiO2 | 40.02% |
H2O | 4.30% |
B2O3 | 8.32% |
MnO | 1.20% |
Al2O3 | 41.41% |
Na2O | 1.90% |
Competitive price (we are factory) + good service + free samples + timely delivery.
Shijiazhuang ShengPing Minerals
Known for manufacturing and exporting a wide range of best quality Kaolin & bentonite, Shengping minerals was set up in the year 2002 at Shijiazhuang city of Hebei province.
The product range offered by us comprises comprehensive, salt lamps, negative ion powder, tourmaline powder, far infared ceramic ball, calcium carbonate, mica and vermiculite.
Address : Xizhuang Village, Nanyanchuan Township, Lingshou County, Shijiazhuang,Hebei, China