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  2. Non-ferrous extractive metallurgy - Wikipedia

    en.wikipedia.org/wiki/Non-ferrous_extractive...

    Non-ferrous extractive metallurgy is one of the two branches of extractive metallurgy which pertains to the processes of reducing valuable, non-iron metals from ores or raw material. [ 1 ] [ 2 ] [ 3 ] Metals like zinc , copper , lead , aluminium as well as rare and noble metals are of particular interest in this field, [ 1 ] while the more ...

  3. Non-ferrous metal - Wikipedia

    en.wikipedia.org/wiki/Non-ferrous_metal

    In metallurgy, non-ferrous metals are metals or alloys that do not contain iron (allotropes of iron, ferrite, and so on) in appreciable amounts.. Generally more costly than ferrous metals, non-ferrous metals are used because of desirable properties such as low weight (e.g. aluminium), higher conductivity (e.g. copper), [1] non-magnetic properties or resistance to corrosion (e.g. zinc). [2]

  4. File:United States mining laws, and regulations thereunder ...

    en.wikipedia.org/wiki/File:United_States_mining...

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  5. Mines and Minerals (Development and Regulation) Act

    en.wikipedia.org/wiki/Mines_and_Minerals...

    It was amended in 2015 and 2016. This act forms the basic framework of mining regulation in India. [1] This act is applicable to all minerals except minor minerals and atomic minerals. It details the process and conditions for acquiring a mining or prospecting licence in India. Mining minor minerals comes under the purview of state governments. [1]

  6. Mining law - Wikipedia

    en.wikipedia.org/wiki/Mining_law

    Mining law is the branch of law relating to the legal requirements affecting minerals and mining. Mining law covers several basic topics, including the ownership of the mineral resource and who can work them. Mining is also affected by various regulations regarding the health and safety of miners, as well as the environmental impact of mining.

  7. Tribute mining - Wikipedia

    en.wikipedia.org/wiki/Tribute_mining

    The origins of tribute mining lie in the Stannaries of Cornwall and Devon, and the Stannary laws. [1] John Taylor (1779-1863), a mining engineer, left a detailed description of how tribute mining was practiced, in the tin and copper mines of Cornwall and Devon during the 19th Century. [2] The practice of tribute mining spread to other countries.

  8. US bans imports from five more Chinese companies over Uyghur ...

    www.aol.com/news/us-bans-imports-five-more...

    The United States on Thursday banned imports from five more Chinese companies over alleged human rights abuses involving the Uyghurs, according to a government posting, as part of its effort to ...

  9. Metalliferous Mines Regulations 1961 - Wikipedia

    en.wikipedia.org/wiki/Metalliferous_Mines...

    The Metalliferous Mines Regulations 1961 replaces both the Metalliferous Mines Regulations, 1926 and the Mysore Gold Mines Regulations, 1953 to prevent possible dangers, accidents and deaths from mining in India. [1] [2]