| Name: | Tourmaline Stone |
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| Color: | Black |
| Size: | as Request |
| MOQ: | 100kg |
| Usage: | Refractory, Textile, Transportation, Cosmetic, Pha |
| Samples: | Support |
| Samples: |
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| Customization: |
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Audited Supplier Tourmaline powder is the powder obtained by mechanical crushing after removing impurities from the original tourmaline
ore.After processing and purification tourmaline powder has higher negative ion production and far infrared emissivity.
Tourmaline is also called tormaline.Tourmaline chemical formula is NaR3Al6Si6O18BO33(OH,F)4. The crystal belongs to
a group of ring structure silicate minerals of trigonal crystal system.Where R represents the metal cation, and when R is
Fe2+, the black crystal tourmaline is formed.Tourmaline crystal is nearly triangular columnar, crystal shape at both ends is different, cylindrical with longitudinal, often columnar, needle, radial and block aggregate.Glass luster, broken rosin luster,
translucent to transparent.No cleavage.Mohs hardness 7-7.5, specific gravity 2.98-3.20.There are piezoelectric and
thermoelectric propertie
| Element | SiO2 | Al2O3 | MgO | CaO | K2O | FeO | NaO2 | Cr2O3 | TiO2 |
| % | 37 | 30 | 8 | 1.2 | 0.08 | 8.1 | 1.2 | 0.22 | 0.44 |
1. High pure tourmaline is the bijou that can be made into jewelry such as necklace bracelet and so on.
Established in 2000, JiaQi mineral processing corporation is specialized in the production and marketing of vermiculite, silica sand, tourmaline, potash feldspar, talc powder, iron powder, color sand, Maifan stone, pebbles and mica, etc.Tombstone is our new feature product which has already been imported to more than fifteen countries. Our factory is located in Lingshou Country which is very rich in mineral resources.
In order to maintain the highest level of quality in our products, our experienced engineers have already built a professional
quality control system. Based on the quality control system and professional advanced equipment, we are able to satisfy customers' changing needs effectively by fulfilling their specifications in a positive manner. Moreover, the continuous improvement on quality control system and the enhancement of managerial structure have brought us more opportunities and competitive advantages in both domestic and foreign markets.
Providing 'Quality Products, Excellent Service, Competitive Prices and Prompt Delivery', we are now looking forward to evengreater cooperation with overseas customers based on mutual benefits. Please feel free to contact us or visit our website for more information.
1. who are we?
We are based in Hebei, China, start from 2009,sell to South Asia(7.69%),Southern Europe(7.69%),Northern Europe(7.69%),Central America(7.69%),Western Europe(7.69%),Eastern Asia(7.69%),Mid East(7.69%),Oceania(7.69%),Africa(7.69%),Southeast Asia(7.69%),Eastern Europe(7.69%),South America(7.69%),North America(7.69%). There are total about 11-50 people in our office.
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