Industrial Mineral
Magnesite
Natural magnesium carbonate supplied in standard and high grades for refractory, magnesium, chemical and construction applications.
Chemical FormulaMgCO₃
Product Profile
Key properties
Typical physical and general characteristics for this product. Final values depend on the selected grade and source.
Color
White, grey, colorless, yellowish or brown
Hardness
3.5–4.5 Mohs
Specific gravity
Approximately 3.0
Crystal system
Trigonal
Technical Data
Typical specifications
| Parameter | Typical Value |
|---|---|
| MgO — Standard grade | 42–46% |
| MgO — High grade | 46–52% |
| MgCO₃ — High grade | 95–98% |
| SiO₂ — High grade | ≤1.5% |
| Moisture | ≤0.5–1% |
Specifications shown are typical values and may vary by source, grade and processing. Final supply specifications are confirmed against the buyer requirement and available laboratory analysis.
Available Forms
- Magnesite lumps
- Crushed magnesite
- Magnesite powder
Available Sizes
- 0–5 mm
- 5–20 mm
- 10–50 mm
- 10–100 mm
- 200 mesh
- 325 mesh
Packaging Options
- 25 kg or 50 kg bags where applicable
- 1 MT jumbo bags where applicable
- Loose bulk shipment where applicable
- Customized packaging subject to agreement
End Uses
Industrial applications
Refractory bricks
Magnesium production
Magnesium compounds
Construction materials
Selected decorative uses
Commercial Inquiry
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