definition of alluvial mining

2021-08-18T00:08:28+00:00
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  • Alluvial mining - definition of alluvial mining by The ...

    Mining for 'free' gold is called alluvial mining. Both government authorities and small-scale miners agree that alluvial mining is the most destructive to the environment. Expanding 'in-depth geopolitics': the case of Mohamed Co. and the technologies of collaboration.

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  • Alluvial mining Definition of Alluvial mining at ...

    Alluvial mining definition at Dictionary, a free online dictionary with pronunciation, synonyms and translation. Look it up now!

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  • Alluvial mining definition and meaning Collins

    2021-6-24  Alluvial mining definition: a method of extracting minerals by dredging alluvial deposits Meaning, pronunciation, translations and examples

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  • Alluvial mining Article about alluvial mining by The ...

    alluvial mining. [ ə′lüvēəl ′mīniŋ] (mining engineering) The exploitation of alluvial deposits by dredging, hydraulicking, or drift mining. McGraw-Hill Dictionary of Scientific Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc. Want to thank TFD for its existence?

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  • alluvial mining definition English definition dictionary ...

    alluvial mining. n a method of extracting minerals by dredging alluvial deposits. English Collins Dictionary - English Definition Thesaurus. alluvial. adj. 1 of or relating to alluvium. n.

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  • alluvial mining definition of alluvial mining by

    2021-6-10  Alluvial Gold Mining Alluvial gold is found beneath the surface at the bottom of a creak or stream Alluvial gold mining is the process of extracting gold from these creaks rivers and streams and is generally considered to be the most environmentally friendly method of gold mining as a result of the reduced environmental impact when compared to underground mining. More Detail; alluvial mining

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  • Alluvial Mining: Gold, Diamonds and Platinum Is it ...

    2018-6-7  Put simply, it’s the mining of stream bed deposits (also known as alluvial deposits) for minerals. Alluvial mining is an old technology, but it’s still fairly common today. Some mining companies...

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  • Alluvial Diamond Mining - Gathering Diamonds On

    Alluvial diamond mining is an above ground form of mining which concentrates on gathering diamonds on the surface. This is the most traditional and oldest mining method in the diamond industry, which originated hundreds of years ago in India. This method is widespread even today, mainly in

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  • An Archaeologist's Guide to Mining Terminology

    dam (mining dam): a structure of earth, masonry, concrete or timber built across a watercourse to impond water, usually for alluvial mining purposes such as hydraulic sluicing. As opposed to reservoirs which are water storages created by either excavating a depression or by erecting an earthen, wooden, concrete or masonry structure usually on a flat

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  • Alluvial Definition of Alluvial by Merriam-Webster

    Alluvial definition is - relating to, composed of, or found in alluvium. How to use alluvial in a sentence.

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  • Alluvial mining Definition of Alluvial mining at ...

    Alluvial mining definition at Dictionary, a free online dictionary with pronunciation, synonyms and translation. Look it up now!

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  • Alluvial mining Article about alluvial mining by The ...

    alluvial mining. The exploitation of alluvial deposits by dredging, hydraulicking, or drift mining. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, or visit the webmaster's page for free fun content .

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  • Alluvial Diamond Mining - Gathering Diamonds On

    Alluvial Mining. Alluvial diamond mining is an above ground form of mining which concentrates on gathering diamonds on the surface. This is the most traditional and oldest mining method in the diamond industry, which originated hundreds of years ago

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  • alluvial mining definition of alluvial mining by

    2021-6-10  alluvial mining definition of alluvial mining by. Alluvial mining definition of alluvial mining by The Omnia Mining Lts is an experienced alluvial mining contractor already operating in the Manica area and has been appointed to mine the O block of the western half of the alluvials in the Manica Concession. Get a Quote Send Message

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  • Alluvial Definition of Alluvial by Merriam-Webster

    Alluvial definition is - relating to, composed of, or found in alluvium. How to use alluvial in a sentence.

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  • An Archaeologist's Guide to Mining Terminology

    drift/drifting: loose alluvial material. Mining into it was called drifting (see hard rock mining definition). dry-blowing: a way of separating grains of alluvial gold from sand on arid Australian goldfields. The dirt was dropped from a height, enabling the wind to blow away the lighter dust but not the heavier gold particles.

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  • ALLUVIAL meaning in the Cambridge English

    alluvial definition: 1. made up of sand and earth left by rivers, floods, etc.: 2. made up of sand and earth left by. Learn more.

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  • What does placer mining mean? - definitions

    Definition of placer mining in the Definitions.net dictionary. Meaning of placer mining. What does placer mining mean? ... Placer mining is the mining of alluvial deposits for minerals. This may be done by open-pit or by various surface excavating equipment or tunneling equipment. Placer mining is frequently used for precious metal deposits and ...

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  • Report on Small-scale Mining in Papua New Guinea

    2020-10-12  Alluvial gold mining was mostly dominated by expatriates in those early gold rushes. That trend changed when indigenous people decided to go into mining for the first time in 1949, along the Wanion River. The transfer of skills and knowledge of alluvial gold mining took place in the 1950s and 1960s when many residents, especially around the

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  • Alluvia - definition of alluvia by The Free Dictionary

    Define alluvia. alluvia synonyms, alluvia pronunciation, alluvia translation, English dictionary definition of alluvia. n. A plural of alluvium. American Heritage® Dictionary of the English Language, Fifth Edition. ... alluvial mining; alluvial ore deposit; Alluvial plain; Alluvial plain; Alluvial plains; Alluvial plains;

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  • Alluvial mining Article about alluvial mining by The ...

    Before the imposition of the ban, some of these Chinese illegal miners and their Ghanaian collaborators had mounted gold mining machines, popularly referred to as changfans, on our major water bodies such as Offin, Prah, Ankobrah, White Volta, with a host of others doing serious alluvial mining.To denigrate our dignity as Ghanaians, these Chinese were reportedly easing themselves into the ...

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  • Alluvial Mining: Gold, Diamonds and Platinum Is it ...

    2018-6-7  Alluvial mining is an old technology, but it’s still fairly common today.Some mining companies use the technique, though it’s more often a source of income for individual laborers in areas ...

  • Get Price
  • Alluvial Diamond Mining - Gathering Diamonds On

    Alluvial Mining. Alluvial diamond mining is an above ground form of mining which concentrates on gathering diamonds on the surface. This is the most traditional and oldest mining method in the diamond industry, which originated hundreds of years ago

  • Get Price
  • An Archaeologist's Guide to Mining Terminology

    drift/drifting: loose alluvial material. Mining into it was called drifting (see hard rock mining definition). dry-blowing: a way of separating grains of alluvial gold from sand on arid Australian goldfields. The dirt was dropped from a height, enabling the wind to blow away the lighter dust but not the heavier gold particles.

  • Get Price
  • First report of the I nter- Departmental Committee on ...

    2018-5-30  DEFINITION OF ALLUVIAL LANDS 9 COAL MINING IN ALLUVIAL LANDS 9 I Federal Republic of Germany 9 German Democratic Republic 9 United States of America 10 I Australia 10 Summary 11 I LEGISLATIVE CONTROL ON MINING IN ALLUVIAL LANDS 11 RESOURCES OF THE UPPER HUNTER VALLEY ALLUVIAL AREAS 12 I WATER RESOURCES Surface Wate.: 12 12 ...

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  • Report on Small-scale Mining in Papua New Guinea

    2020-10-12  Alluvial gold mining was mostly dominated by expatriates in those early gold rushes. That trend changed when indigenous people decided to go into mining for the first time in 1949, along the Wanion River. The transfer of skills and knowledge of alluvial gold mining took place in the 1950s and 1960s when many residents, especially around the

  • Get Price
  • Glossary of Mining Terms - SEC

    2017-10-14  Bulk mining - Any large-scale, mechanized method of mining involving many thousands of tonnes of ore being brought to surface per day. Bulk sample - A large sample of mineralized rock, frequently hundreds of tonnes, selected in such a manner as to

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  • MINING AND EARTHMOVING - HOLT CAT

    2020-9-16  MINING AND EARTHMOVING Edition 40 22-1 22. Volume Measure — Material volume is defined according to its state in the earthmoving process. The three measures of volume are: BCM (BCY) — one cubic meter (yard) of material as it lies in the natural bank state.

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  • Mineral resource and reserve definitions - Basic

    2016-3-9  Part of a mineral resource that have undergone enough further sampling that a 'competent person' (defined by the norms of the relevant mining code; usually a geologist) has declared them to be an acceptable estimate, at a high degree of confidence and

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  • Panning mining Britannica

    Panning, in mining, simple method of separating particles of greater specific gravity (especially gold) from soil or gravels by washing in a pan with water. Panning is one of the principal techniques of the individual prospector for recovering gold and diamonds in placer (alluvial) deposits. Of the land-based techniques, panning

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