Tourmaline Powder
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Chemical Component |
Typical Content |
Description |
| SiO2 | 32% - 45% | Main silicate component |
| Al2O3 | 20% - 35% | Main alumina component |
| B2O3 | 5% - 12% | Typical tourmaline component |
| Fe2O3 | 2% - 12% | Varies by tourmaline type and color |
| MgO | 1% - 10% | Varies by raw ore |
| Na2O + K2O | 1% - 5% | Alkali components |
| CaO | 0.5% - 5% | Minor component |
| TiO2 | Trace | Controlled impurity |
| Loss on Ignition | Low to moderate | Depends on raw ore and processing |
|
Item |
Typical Value |
| Product Name | Tourmaline Powder |
| Material Type | Natural tourmaline mineral powder |
| Appearance | Black, gray, brown or customized powder |
| Common Mesh | 100 mesh, 200 mesh, 325 mesh, 600 mesh, 800 mesh, 1250 mesh, customized |
| Particle Size | Customized according to application |
| Moisture | Low moisture, customized |
| pH Value | Neutral to weak alkaline, grade-dependent |
| Bulk Density | Depends on particle size |
| Functional Reference | Negative ion and far infrared values can be tested if required |
| Recommended Use | Water treatment, textiles, coatings, plastics, cosmetics, ceramic balls, functional materials |
| Packaging | 25kg bags, valve bags, jumbo bags, pallets, OEM |
Note: The chemical composition and technical parameters above are typical reference values for tourmaline powder. Final values may vary depending on raw ore source, particle size, processing method, production batch, and customer testing method. Functional claims such as negative ion or far infrared performance should be verified by appropriate testing and used according to local regulations. WANCHENG MINERAL can provide samples and specification discussion before bulk orders.
Tourmaline powder supplied by WANCHENG MINERAL is developed for customers requiring functional mineral powder with stable quality and broad application compatibility.
1. Functional Mineral Positioning
Tourmaline powder is widely recognized as a functional mineral powder and can be used in negative ion materials, far infrared materials, water treatment media, textiles, coatings, and ceramic products.
2. Customizable Particle Size
WANCHENG MINERAL can supply different mesh sizes to meet requirements for water treatment, coatings, plastics, ceramics, textiles, and cosmetic applications.
3. Good Mineral Stability
Tourmaline has stable mineral properties and can be used in various industrial systems. It can be blended with other mineral fillers to create customized functional formulations.
4. Wide Application Range
The product can be used in water treatment, ceramic balls, textiles, coatings, plastics, rubber, cosmetics, and composite materials.
5. Export Packaging and Bulk Supply
WANCHENG MINERAL provides export-grade packaging, sample support, technical communication, and stable bulk supply for international customers.
6. Customized Mineral Solutions
Different grades, colors, fineness levels, and packaging options can be discussed according to customer market requirements.
Proper packaging is important for tourmaline powder because fine mineral powders can absorb moisture, generate dust, or become contaminated during storage and transportation. WANCHENG MINERAL provides export-grade packaging suitable for international shipment and industrial warehouse handling.
Common packaging options include 25kg PP woven bags, 25kg kraft paper bags, valve bags, inner plastic bags, jumbo bags, palletized packaging, carton packaging, and OEM packaging. For fine powder grades, moisture-proof inner liners are recommended. For cosmetic or specialty applications, customized clean packaging can be discussed according to customer requirements.
Products should be stored in a dry, clean, and ventilated warehouse. Customers should avoid rain exposure, moisture, oil contamination, broken packaging, and mixing with other powders. After opening the package, unused material should be sealed again to maintain stable quality.
WANCHENG MINERAL follows a controlled processing procedure to ensure stable tourmaline powder quality.
1. Raw Ore Selection
Selected tourmaline ore is chosen according to color, mineral content, impurity level, and suitability for downstream processing.
2. Cleaning and Sorting
The raw ore is cleaned and sorted to reduce visible impurities and unsuitable materials.
3. Crushing
Large tourmaline stones are crushed into smaller particles for grinding.
4. Grinding
The crushed material is ground to the required fineness using suitable grinding equipment.
5. Classification
Powder is classified into different particle size ranges according to customer requirements.
6. Optional Purification or Magnetic Separation
Depending on product grade, additional purification or magnetic separation may be used to reduce impurities.
7. Quality Inspection
Each batch can be checked for appearance, particle size, moisture, pH value, and other required parameters.
8. Packaging and Shipment
Qualified tourmaline powder is packed according to export standards or customer requirements.
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Q1: What is tourmaline powder used for?
Tourmaline powder is used in water treatment media, ceramic balls, functional textiles, coatings, plastics, cosmetics, far infrared materials, negative ion materials, and industrial mineral applications. -
Q2: Can WANCHENG MINERAL customize mesh size?
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Q3: Is tourmaline powder suitable for cosmetics?
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Q4: Can tourmaline powder be used to make ceramic balls?
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Q5: Can samples be provided before bulk order?
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Q6: What should customers confirm before ordering?

