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Opportunity in the mining and processing of limestone
Mon, 25 Oct 2010 06:52

Region
Nigeria
Sokoto

Sector
Mining & Metals

Summary:
Investors are invited to partake in the mining and processing of limestone in northern Nigeria. A geological survey of Nigeria estimated that a reserve of 100 million tonnes of limestone exists in Sokoto state.
Contact
Nigeria Investment Promotion Commission

Email
osicinfodesk@nipc.gov.ng


The Sokoto State Government is inviting investors to partake in the mining and processing of limestone.

Limestone of the Kalambaina, Dange and Wurno formations are the best studied mineral in Sokoto State. A geological survey of Nigeria estimated that a reserve of 100 million tonnes of limestone exists in Kalambaina alone.

Physical properties of limestone

  • Specific gravity - 2.91
  • Refractive Index - 1.51
  • Moh's hardness - 3
  • Decomposition temp. - 600 – 900 °C

  • Brightness - 70 – 80

    Potential markets:

    1. Metallurgical: Steel making as flux, iron ore agglomeration, beneficiation of non ferrous metals, etc.
    2. Chemical: Manufacturing of caustic soda, fertiliser production, etc.
    3. Treatment Plant: Water and effluent treatment as a coagulating aid in pH correcting and softening of water.
    4. Pulp and Paper: Customising, sodium carbonate solution, pulp digestion and leaching.
    5. Construction: Protective coating, white wash, masonry mortar, etc.
    6. Agriculture: Soil neutralisation and stabilisation, etc.

    For further information on this investment contact the Nigeria Investment Promotion Agency

    Tel: +234 9 413 2941
    Email: osicinfodesk@nipc.gov.ng
    Website: http://www.nipc.gov.ng

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