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  2. Miner - Wikipedia

    en.wikipedia.org/wiki/Miner

    Different functions of the individual miner. Many of the roles are specific to a type of mining, such as coal mining. Roles considered to be "miners" in the narrower sense have included: Hewer (also known as "cake" or "pickman"), whose job was to hew the rock. Collier, a hewer who hews coal with a pick.

  3. Mining engineering - Wikipedia

    en.wikipedia.org/wiki/Mining_engineering

    Mining salaries are usually determined by the level of skill required, where the position is, and what kind of organization the engineer works for. [citation needed] Mining engineers in India earn relatively high salaries in comparison to many other professions, [20] with an average salary of $15,250 [relevant?]. However, in comparison to ...

  4. Coal mining in the United States - Wikipedia

    en.wikipedia.org/wiki/Coal_mining_in_the_United...

    In the decade 2005–2014, US coal mining fatalities averaged 28 per year. [45] The most fatalities during the 2005–2014 decade were 48 in 2010, the year of the Upper Big Branch Mine disaster in West Virginia, which killed 29 miners. [81] 2016 was the first year in U.S. coal mining history that had no fatalities due to coal mine roof falls. [82]

  5. Coal mining - Wikipedia

    en.wikipedia.org/wiki/Coal_mining

    [citation needed] Retreat mining is a method in which the pillars or coal ribs used to hold up the mine roof are extracted; allowing the mine roof to collapse as the mining works back towards the entrance. This is one of the most dangerous forms of mining, owing to imperfect predictability of when the roof will collapse and possibly crush or ...

  6. List of largest mining companies by revenue - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_mining...

    This is a list of the largest mining companies in terms of revenue (in US billion dollars) as ranked by Investopedia in 2023. [1] No. ... Vale S.A.. (2020).

  7. List of mining companies - Wikipedia

    en.wikipedia.org/wiki/List_of_mining_companies

    This is an incomplete alphabetical list of mining companies A. Adex Mining ...

  8. Mining in Papua New Guinea - Wikipedia

    en.wikipedia.org/wiki/Mining_in_Papua_New_Guinea

    With the exception of the Ok Tedy Mine (copper-gold) and the Ramu nickel-cobalt mine, almost all of the mining in PNG has been gold mining. The two largest gold mines are the Porgera (Enga Province) and Lihir (New Ireland Province) mines. In 2009, the Hidden Valley gold and silver mine (Morobe Province) commenced production.

  9. Outline of mining - Wikipedia

    en.wikipedia.org/wiki/Outline_of_mining

    The hammer and pick, two basic tools traditionally used in mining for breaking rock, together form a main heraldic symbol of mining and miners. It is also used to mark the location of mines on maps. In other locations, the pickaxe and shovel fill the same purpose. The following outline is provided as an overview of and topical guide to mining:

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