Wholesale natural raw black tourmaline rough for healing stone
Wholesale natural raw black tourmaline rough for healing stone
1.Description :
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 properties.
| 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 |
2.APPLICATIONS:
1. High pure tourmaline is the bijou that can be made into jewelry such as necklace bracelet and so on.
2. It can be used in deodorizing wall paper, floorboard, ceiling board furniture inner wall coasting material and concrete.
3. Packing material with the function of antibacterial and fresh keeping.
4. The healthy filling of cigarette filter tip.
5. Purification materials for water and air.
6. Additive of toothpaste and cosmetic
7. Antibacterial coating and is use in electronic equipment and house hold electric.
8. Made composite ceramic with the function of antibacterial sterilization and deodorization.
3.Packing and shipping
1. Net weight 25kg per units (plastic woven bag); 1 metric ton in P.P bag(waterproofing) with sling.
2. Net weight 25kg per units (plastic woven bag); 1 metric ton on pallet with plastic film. 3. as customer's request.
4. About Our factory :
Jiaqi MIneral Processing Factory is located in Lingshou County which is famous for its rich minerals
We have complete variety and specification, can meet the different requirements. Welcome customs all over the world to cooperate with us. We will provide competitive price with good quality and best service.
We have complete variety and specification, can meet the different requirements. Welcome customs all over the world to cooperate with us. We will provide competitive price with good quality and best service.
The production of tourmaline is 200,000ton per month , so that we can be a good supplier for the long time in the future.
for more about the tourmaline for sale , please contact with us freely:
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