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  2. Mining feasibility study - Wikipedia

    en.wikipedia.org/wiki/Mining_feasibility_study

    A mining feasibility study is an evaluation of a proposed mining project to determine whether the mineral resource can be mined economically. There are three types of feasibility study used in mining, order of magnitude , preliminary feasibility and detailed feasibility.

  3. East Texas iron ore belt - Wikipedia

    en.wikipedia.org/wiki/East_Texas_Iron_Ore_Belt

    The East Texas iron ore belt refers to a significant region in East Texas characterized by the presence of iron ore deposits, primarily associated with the Weches greensand formation. This area has historical importance in the mining industry, contributing to the supply of iron ore in the United States .

  4. Surface Mining Control and Reclamation Act of 1977 - Wikipedia

    en.wikipedia.org/wiki/Surface_Mining_Control_and...

    25th Anniversary of the Surface Mining Law: A report on the protection and restoration of the nation's land and water resources under the Surface Mining Law, Office of Surface Mining, 2003. Available at OSM website. Green, Edward. State and Federal Roles Under the Surface Mining Control and Reclamation Act of 1977, 21 S. Ill. U. L.J. 531 (1997)

  5. File:A manual of the mining laws of the United States (IA ...

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

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  6. Mine reclamation - Wikipedia

    en.wikipedia.org/wiki/Mine_reclamation

    Mine reclamation is the process of modifying land that has been mined to restore it to an ecologically functional or economically usable state. Although the process of mine reclamation occurs once mining is complete, the planning of mine reclamation activities may occur prior to a mine being permitted or started. [1]

  7. Room and pillar mining - Wikipedia

    en.wikipedia.org/wiki/Room_and_pillar_mining

    First, the deposit is "undercut", where a slot is cut as deep as possible along the bottom of a section of ore. This undercut allows for a manageable pile of rock in later stages. The second step is the drilling and blasting of the section. This creates a pile of ore that is loaded and hauled out of the mine—the final step of the mining ...

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

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

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  9. Underground hard-rock mining - Wikipedia

    en.wikipedia.org/wiki/Underground_hard-rock_mining

    There are two principal phases of underground mining: development mining and production mining. Development mining is composed of excavation almost entirely in (non-valuable) waste rock in order to gain access to the orebody. There are six steps in development mining: remove previously blasted material (muck out round), scaling (removing any unstable slabs of rock hanging from the roof and ...

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