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  2. Ministry of Mines and Steel Development (Nigeria) - Wikipedia

    en.wikipedia.org/wiki/Ministry_of_Mines_and...

    The Mines and Steel Development Ministry is a Nigerian ministry established in 1985 to encourage development of the country's solid mineral resources. The Ministry formulates policy, provides information on mining potential and production, regulates operations and generates revenue for the government.

  3. Mining industry of Nigeria - Wikipedia

    en.wikipedia.org/wiki/Mining_industry_of_Nigeria

    Mining regulation is handled by the Ministry of Solid Minerals Development, who are tasked with the responsibility of overseeing the management of all mineral resources in Nigeria. Mining law is codified in the Federal Minerals and Mining Act of 1999. Historically, Nigeria's mining industry was monopolized by state-owned public corporations.

  4. Gold-filled jewelry - Wikipedia

    en.wikipedia.org/wiki/Gold-filled_jewelry

    In the United States, the quality of gold-filled composite is defined by the Federal Trade Commission (FTC). If the gold layer is 10kt fineness, the minimum weight of the plated layer on an item stamped gold-filled marks according to the Federal Trade Commission (FTC) must equal at least 1 ⁄ 20th of the total weight of the item.

  5. Plug (jewellery) - Wikipedia

    en.wikipedia.org/wiki/Plug_(jewellery)

    A flesh tunnel is a hollow, tube-shaped variety of body piercing jewelry. It is also sometimes referred to as a spool, fleshy, earlet, expander, or eyelet. A flesh tunnel is usually used in stretched or scalpelled piercings. Flesh tunnels are made in smaller gauges. However, the smaller the gauge the smaller the effect to see through the plug ...

  6. Geology of Nigeria - Wikipedia

    en.wikipedia.org/wiki/Geology_of_Nigeria

    According to the Geological Survey of Nigeria Agency, Nigeria has some 34 known major mineral deposits across the country. Exploration of solid minerals like tin, niobium, lead, zinc and gold, goes back for more than 90 years, but there has been a world-wide scale production of tin and niobium only. [6]

  7. Steel industry in Nigeria - Wikipedia

    en.wikipedia.org/wiki/Steel_industry_in_Nigeria

    The iron and steel industry in Nigeria started by government intervention through the construction of various steel rolling mills. After iron ore deposits were discovered in old Kwara State in the 1950s, the Nigerian First Republic government began active planning and mapping of strategies for local production of iron rods and steel.