Industrial Mineral

Magnesite

Natural magnesium carbonate supplied in standard and high grades for refractory, magnesium, chemical and construction applications.

Chemical FormulaMgCO₃
Magnesite
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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