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  • Glossary of Mining Terms - Coal Education

    A. Abutment - In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway; and (2) the weight of the rocks over a longwall face is transferred to the front abutment, that is, the solid coal ahead of the face and the back ...

  • MINING - CoinMine

    MINING . This page primarily focuses on metallurgical mining, though many of the terms, processes, and concepts are the same within the …

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  • Glossary of Mining Terms - rocksandminerals

    Back — The roof or upper part in any underground mining cavity. Backfill — Mine waste or rock used to support the roof after coal removal. Barren — Said of rock or vein material containing no minerals of value, and of strata without coal, or containing coal in seams too thin to be workable.

  • Tailings - Wikipedia

    Coal and oil sands. When applied to coal mining tailings ponds and oil sands tailings ponds, the term "tailings" refers to fine waste suspended in water.. Aluminium mining

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  • Dictionary - Survey, Boundary, Mapping, Mining - …

    ADJUDICATION – (SURVEY)- The pronouncing of a judgment or decree in a cause; also the judgment given. ADJUSTMENT OF DATA- (SURVEY)- A process used to remove inconsistencies in measured data.

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  • Mining - Atomic Rockets

    “Demandite” is the word used by mineral economists to describe the materials that must be provided— usually by mining— to meet the needs of civilization.

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  • Bitcoin - Wikipedia

    Bitcoin is a cryptocurrency and worldwide payment system.: 3 It is the first decentralized digital currency, as the system works without a central bank or single administrator.

  • New Uranium Mining Projects - USA

    New Uranium Mining Projects - USA (last updated 20 Feb 2016) Contents:

  • Top 10 data mining algorithms in plain English - Hacker Bits

    Today, I’m going to explain in plain English the top 10 most influential data mining algorithms as voted on by 3 separate panels in this survey paper. Once you know what they are, how they work, what they do and where you ...

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  • Ball Mill Design/Power Calculation

    The basic parameters used in ball mill design (power calculations), rod mill or any tumbling mill sizing are; material to be ground, characteristics, Bond Work Index, bulk density, specific density, desired mill tonnage capacity DTPH, operating % solids or pulp density, feed size as F80 and maximum ‘chunk size’, product size as P80 and ...

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  • Gold-Net Australia Online - April 2000

    Take a golden break down under. Visit Australia´s fabulously wealthy gold fields. Detect and sluice to your hearts content in some of Australia´s best gold areas.

  • News - Nuclear Energy Institute

    Latest news for the nuclear energy industry as it works to preserve nuclear plants, make regulations smarter, provide the next-generation of reactors, and compete globally

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  • Minerals - GOV.UK

    Minerals overview What are mineral resources and why is planning permission required? Mineral resources are defined as natural concentrations of minerals or, in the case of aggregates, bodies of rock that are, or may become, of potential economic interest due to their inherent properties.

  • Big Ball of Mud - Brian Foote

    While much attention has been focused on high-level software architectural patterns, what is, in effect, the de-facto standard software architecture is seldom discussed.