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  1. MINING.COM - No 1 source of global mining news and opinion

    Oct 23, 2025 · The Trump administration is ratcheting up government ownership in mining companies that are nominally Canadian, raising questions about whether Ottawa plans similar …

  2. Mining - Wikipedia

    Mining is the extraction of valuable geological materials and minerals from the surface of the Earth. Mining is required to obtain most materials that cannot be grown through agricultural …

  3. Mining | Definition, History, Examples, Types, Effects, & Facts ...

    Oct 9, 2025 · Mining, process of extracting useful minerals from the surface of the Earth, including the seas. A mineral, with a few exceptions, is an inorganic substance occurring in nature that …

  4. Iowa Mineral Program

    There are just under 1,000 registered mineral sites in Iowa, utilized by 197 operators in 96 counties. Minerals extracted at these sites include: limestone, sand and gravel, gypsum and …

  5. Mineral Resources | Iowa Geological Survey - College of …

    Quarrying limestone and dolomite for dimensional stone and cement products has been a staple of Iowa’s mining industry for more than a century. Iowa is also one of the top 10 gypsum …

  6. Mining Magazine | Mining news and in-depth features

    Trust Mining Magazine for daily breaking news, exclusive interviews, in-depth analysis, and updates on mining operations and development. Stay informed, stay ahead in the mining …

  7. Mining - National Geographic Society

    Oct 19, 2023 · Mining is the process of extracting useful materials from the earth. Some examples of substances that are mined include coal, gold, or iron ore. Iron ore is the material from which …

  8. Mining Sector Information | US EPA

    Sep 15, 2025 · Mining Sector Information Overview Basic EPA Regulatory Information EPA Resources Smart Sectors Contact Overview The U.S. Geological Service estimates there are …

  9. What is Mining? - Geology In

    Mining is the extraction of valuable minerals or other geological materials from the earth, usually from an orebody, lode, vein, seam, reef or placer deposit. These deposits form a mineralized …

  10. MINING Definition & Meaning - Merriam-Webster

    The meaning of MINING is the process or business of working mines. How to use mining in a sentence.