Dolomite Lumps 10-25mm, Brand Name : Rinas

Dolomite Lumps – Product Description

Dolomite Lumps are naturally occurring calcium magnesium carbonate minerals (CaMg(CO₃)₂) widely used in steel manufacturing, construction, agriculture, glass, ceramics, and chemical industries. Due to their high purity and excellent chemical stability, dolomite lumps are preferred as a flux material and soil conditioner.

• High calcium and magnesium content

• Low silica and iron impurities

• Excellent thermal stability

• Uniform size and hard structure

• Natural and eco-friendly mineral product

• CaCO₃: 50–55%

• MgCO₃: 40–45%

• SiO₂: Max 1–3%

• Fe₂O₃: Max 0.5–1%

• Moisture: Max 1%

• Colour: White to light grey

• Form: Lumps

• 10–30 mm

• 20–40 mm

• 40–80 mm
  (Custom sizes available on request)

• Flux in steel and ferro-alloy industries

• Cement and construction industry

• Glass and ceramic manufacturing

• Soil conditioner and agriculture use

• Chemical processing industries

• Bulk loose

• Jumbo bags (1 MT)

• PP bags (50 kg)

• Unlimited under dry storage conditions

Sourced from quality dolomite mines in Eastern India, ensuring consistent supply and export-ready material.

• Bangladesh

• Nepal

• Middle East

• Southeast Asia

• Africa

• Supplied as per buyer specification

• COA and lab test report available

• Pre-shipment inspection offered