Black tourmaline powder

Black tourmaline powder
Product Description
Tourmaline (Chemical equation NaR3Al6[Si6O18][BO3]3(OH,F)4) belongs to the trigonal crystal system and occurs as long, slender to thick prismatic and columnar crystals that are usually triangular in cross-section, vitreous luster, resinous luster in sections, It is transparent to translucent and non cleavage with 7.0 - 7.5 Mohs hardness range and Specific gravity range from 2.98 to 3.20, Tourmaline shows pyroelectricity in addition to the piezoelectric, the tourmaline can generate negative air ions spontaneously and emit far infrared rays due to It's unique polar crystal structure.
Usage:
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.
9.Tourmaline can be used in agriculture to shorten the growing period of crops
Our advantage:
We are the directly factory, we can fast delivery, and we can supply any size of the tourmaline with high quality.
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Our Services
1. We are factory.we can guarantee production
2. High quality product
3. Considerate service
4. Efficient work and best quality
5. Products can be custom-made
6. We are professional.
7.We can offer free samples for customers based on sincere cooperation idea.