| Customization: | Available |
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| Application: | Rubber, Ceramic, Refractory, Purification, Agriculture, Antibacterial Coating |
| Shape: | Lumpy, Powder |
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Black tourmaline is one of the typical high-temperature minerals.Black tourmaline is an iron-containing black mineral in the tourmaline family.
Identifying characteristics : Columnar crystal with longitudinal stripes on the cylindrical surface, spherical triangle in cross section, no cleavage, and high hardness.
3.Applications : Refractory, Textile, Transportation, Military, Cosmetic, Pharmaceutical, Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass, Decoration , Building and Coating Materials
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