mining glossary leaching

Glossary of Mining Terms - SEC.gov

EX-99 15 glossary.htm EX99.3 - GLOSSARY OF MINING TERMS .... Bio-leaching - A process for recovering metals from low-grade ores by dissolving them in solution, the dissolution being aided by bacterial action. Biotite - A platy magnesium-iron mica, common in igneous rocks. Bit - The cutting end of a drill frequently...

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open pit mining terminology

open pit mining terminology 20000421 BWZ Heavy Duty Apron Feeder BWZ series heavy duty apron feeder designed by SKT is one new type highefficiency. Chat+ ... Surface Mining Methods and Equipment J. Yamatomi and S surface mining, open pit mining, open cast mining, placer mining, solution mining, leaching.

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Copper Mining and Processing: Resources and Glossary | Superfund

heap leaching: Generally, an industrial mining process in which a valuable metal is extracted from a heap, or pile, of crushed ore. For copper oxide ore, heap leaching is the first stage in the process of hydrometallurgy, in which a chemical solution is applied to a heap of crushed ore, through which it percolates, dissolving...

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Glossary of Terminology Commonly Used In Mining ... - NRCS - USDA

Aug 1, 2001 ... Glossary of Terminology ... surface configuration of the land and surrounding area prior to mining. .... And, mining taking place in rock that requires drilling and blasting in order to extract the ore. Heap Leaching: A process whereby valuable metals (usually gold, silver, and copper) are leached from a heap of.

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Glossary

Glossary 95. Abandonment plan. See closure plan. Acid Mine Drainage (AMD). The outflow of acidic water from metal mines. After being exposed to air and water, .... by subjecting the sample to conditions (e.g., humidity and exposure to air) that approximate natural weathering of the sample. Leaching. In mining, the use of...

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Heap Leaching Technique in Mining - Euromines

the definition of BAT provided by the IPPC Directive and with the objectives of the Mining. Waste Directive, emphasis is given to emission minimization concepts for the Heap Leaching. Technique and design specifications for engineered materials and heap stability analysis methods are not prescribed in this document.

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Newmont Mining - Mining Education - Glossary of Mining Terms

From Autoclaving to Waste Rock, it's all in our glossary of mining terms.

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Newmont Mining - Mining Education - The Mining Process

Finding new mineral reserves is critical to the success of our company. Locating, extracting and processing these natural resources is a multiyear process that involves complex scientific, environmental and social planning. Newmont's mission is to build a sustainable mining business while leading in safety, environmental...

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McEwen Mining Inc. - Investor Relations - Glossary

A geological feature, esp. in the subsurface, distinguished by geological, geophysical, or geochemical means, which is different from the general surroundings and is often of potential economic value, and usually suggests the possibility of a mineral deposit.

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GLOSSARY/Mining & Geology - Liberty Star Uranium & Metals Corp.

Nonconventional plant (uranium) – A facility engineered and built principally for processing of uraniferous solutions that are produced during in situ leach mining, from heap leaching, or in the manufacture of other commodities, and the recovery, by chemical treatment in the plant's circuits, of uranium from the processed...

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Heap Leaching Mining Techniques, Metals Mining, Copper Mining ...

Heap leaching is an industrial mining method to dig out precious metals and copper compounds from ore.

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Run of mine ore - Casey Research

... simply be scooped up) and can be placed on the pad to be heap-leached; a process, whereby a solution is sprinkled to percolate down through the heap of ore dissolving the mineralization contained in it (see heap leaching). This is exactly what miners refer to as the “run of mine” ore and it's the cheapest rock to process;...

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Glossary - PPX Mining Corp.

Carbon-in-leach: A process step wherein granular activated carbon particles much larger than the ground ore particles are introduced into the ore pulp. Cyanide leaching and precious metals adsorption onto the activated carbon occur simultaneously. The loaded activated carbon is mechanically screened to separate it...

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High Pressure Acid Leach (HPAL) | Glossary | Sumitomo Metal ...

High Pressure Acid Leach (HPAL). HPAL technology enables the recovery of nickel from nickel oxide ores that traditionally were difficult to process. SMM was the first company in the world to apply it successfully on a commercial scale. The oxide ores are subjected to high temperature and pressure and reacted under stable...

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Glossary - Centerra Gold

The mineral or waste is removed in successive layers, each of which is a bench. Bio-Oxidation Bio-oxidation is a pre-treatment process, which oxidizes and removes sulphides that have encapsulated gold. The exposed gold is then leached using traditional methods, such as cyanide. This pre-treatment has improved gold...

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RITV Video Glossary: Heap Leach Pad Construction - YouTube

Jul 21, 2010 ... Resource Intelligence TV's Video Glossary Series was designed to help investors and people interested in mineral resources, mining and exploration better und...

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DOCUMENT RESUME ED 381 383 TITLE Mining Glossary ... - Eric

The Mining Education Glossary is intended to provide easy reference to mining terms which are used in the .... using the MINING GLOSSARY to create word search games, crossword puzzles, and other language and .... soluble salts have been leached and in which organic matter has accumulated which is conducive to...

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Leaching - definition of leaching by The Free Dictionary

Define leaching. leaching synonyms, leaching pronunciation, leaching translation, English dictionary definition of leaching. v. leached , leach·ing , leach·es v. tr. ... 2012 - (ABN Newswire) - Further leaching efficiency has been achieved for Resource Mining Corporation's (ASX:RMI) new green-tech nickel recovery process as...

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Glossary | Eldorado Gold Corporation

leach. Gold being dissolved in cyanide solution in heap leaching or in tanks in a processing plant (agitated leach, carbon in pulp, carbon in leach). LOM. Life of mine. long hole open stope. A method of mining that involves drilling holes (typically up to 30 meters long) into an ore body and then blasting a slice of rock which...

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Glossary - Nordgold

A process in which a combination of three bacteria are used to break down the sulphide mineral matrix in the ore being treated, thus freeing occluded gold for subsequent ... Breaking of ore from the size delivered from the mine into smaller and more uniform fragments to be then fed to grinding mills or to a leach pad.

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Technical Glossary - Ormonde Mining

Technical Glossary. acid. Pertaining to an igneous rock containing more than 66 per cent silica. alteration. Change in the mineralogical composition of a rock, commonly brought about ... The APT price is the most widely used benchmark for pricing of the tungsten concentrates produced by mines. ... Also known as leaching.

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IAMGOLD Corporation - Glossary

Glossary ... To analyze the proportions of metals in an ore; to test an ore or mineral for composition, purity, weight, or other properties of commercial interest. ... Carbon-in-leach. A recovery process in which a slurry of gold ore, carbon granules and cyanide are mixed together. The cyanide dissolves the gold content and the...

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NRC: Comparison of Conventional Mill, Heap Leach, and In Situ ...

Chemical process to extract uranium from underground deposits. Siting/Location, Generally located in the vicinity of the ore body. Mined ore can be trucked from the mine to the mill. The mine can be either a deep underground shaft or a shallow open pit. The NRC does not regulate the mining of ore. Generally located in the...

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Dictionary of Mining, Mineral, and Related Terms

Mining. Engineering. Introduction. Dictionary of. Mining, Mineral, and Related Terms. How to navigate the dictionary: Clicking on a link in the top frame will bring .... acid leach acid lining acid mine drainage acid mine water acid neutralizers acid open-hearth steel acid ore acid process acid-recovery operator acid refractory...

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Glossary - Nyrstar

GLOSSARY OF KEY INDUSTRY TERMS. Acid plant. A facility ... C1 cash costs. The costs of mining, milling and concentrating, on-site administration and .... of the Australasian Institute of Mining and Metallurgy, Australian Institute of. Geoscientists and Minerals Council of Australia. kt. Thousand tonnes. Leachate. The liquid...

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P - Diccionario Técnico de Mineros y Petroleros por Jack De La ...

PLS (pregnant leaching solution), (met), PLS, solución de lixiviación cargada, se refiere a la solución que sale de las instalaciones de lixiviación (montones, pilas, bateas, etc.) y que ha sido enriquecida por la disolución del metal (oro, plata, cobre, etc.) desde el mineral. plug valve (mec), válvula tapón. plug weld (mec)...

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Mineral Testwork Services | APT - Appropriate Process Technologies

APT's associated ISO9001:2015 mineral testwork laboratory, Peacocke & Simpson, undertake extractive metallurgical testing services using all common processes such as gravity concentration, pulp or heap leaching and flotation, and some not so common processes such as pressure attrition leaching, and hybrid gravity...

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XRF Glossary: Common Mining Analysis Techniques Explained

Oct 3, 2017 ... Here we provide definitions of some common analysis modes used in mining and an example of when they should be used. ... often concentrated by a variety of techniques (from mechanical separation such as screening to chemical separation including floatation and acid leaching) utilizing their physical...

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Report on In Situ Uranium Mining - Larimer County

Feb 12, 2008 ... mining are apparently being considered for extracting uranium at the Centennial site and this report will describe both processes. In Situ Leaching ..... In Situ Leaching and Open-pit Mining. Glossary of Terms. Aquifer – An aquifer is a geologic formation or a group of formations that contain sufficient water to...

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glossary of technical terms - Trans-Siberian Gold

mineral processing equipment containing steel balls used to reduce the particle size of the ore. CIL carbon-in-leach, a process in which carbon is added to the solution following leaching in order to extract gold cut-off grade lowest grade of mineralized material considered economic, used in the calculation of ore reserves.

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Mineral and Rocks - Glossary of Terms

It is formed by the oxidation of sulfides and the leaching-out of the sulfur and most metals, leaving hydrated iron oxides and rarely sulfates. grain: A mineral or rock particle, less than a few millimeters in diameter, and generally lacking well-developed crystal faces, for example a sand grain. Used to describe sedimentary...

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Heap Leach: Mining's breakthrough technology | MINING.com

Aug 20, 2015 ... New techniques for tailings treatment and sulfide ore recovery will see low-cost environmentally friendly heap leaching take another giant leap forward.

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In Situ Leach Mining (ISL) of Uranium - World Nuclear Association

In situ leaching (ISL), solution mining, or in situ recovery (ISR) involves dissolving uranium in the ground and pumping the solution to the surface where the minerals can be recovered. Information from the World Nuclear Association, the global private-sector organization that provides information on nuclear power, nuclear...

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jaguar mining glossary of abbreviations and terms - Jaguar Mining Inc.

GLOSSARY OF TERMS AND ABBREVIATIONS. WORD. ABBREVIATION. All in Sustaining Costs. AISC. Banded Iron Formation. BIF. Belo Horizonte. BH. Brazilian Reals or Reais. BR BRL$. Canadian Dollars. CdnCAD$. Canadian National Instrument 43-101-K NI 43-01. Carbon in Leach. CIL. Cash Operating Costs. COC.

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MIT Western Hemisphere Project: Cyanide & Gold

Leach-heap mining After graduating from MIT this year, JESSE BARNES spent the summer in the village of El Porvenir, in Honduras. El Porvenir is across a river from one of the largest gold mines in Honduras, owned by a US mining company. To retrieve gold cheaply and profitably, the company uses cyanide solution to...

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USGS Water Science Glossary of Terms

Apr 19, 2017 ... The doctrine of Prior Appropriation was in common use throughout the arid west as early settlers and miners began to develop the land. The prior appropriation doctrine is based on the concept of "First in Time, First in Right." The first person to take a quantity of water and put it to Beneficial Use has a higher...

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An Environmental Critique of In Situ Leach Uranium Mining : The ...

Overview of In Situ Leaching In Australia. 91. 6.2. The Current Context of ISL in Australia. 92. 6.3. The Honeymoon Story. 98. 6.4. The Beverley Story. 106. 6.5. Manyingee Uranium Deposit - History & Future ? 120. 7. The Future of ISL ? 123. 8. Acronyms. 125. 9. References. 127. 10. Glossary of Terms. 139. 11.

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GOLD FIELDS - Mineral Resource and Mineral Reserve ...

Term, Definition. Block Width, The average width at which it is estimated a block of ore will be mined. Cut Off Grade, Grade, which distinguishes the material within a mineralised body that is to be extracted and treated from the remainder. CIL, Carbon-in-Leach (metallurgical process). CIP, Carbon-in-Pulp (metallurgical...

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Non-Coal Mining Operations - EPA

Also provided are a list of contacts, glossary, and references. This report was distributed for .... comments on National Environmental Policy Act (NEPA) documents for non-coal mining activities proposed on Federal lands. ... process water, and spent ore (a form of tailings produced by leaching). Tailings ponds or piles are.

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Nuclear - Glossary - US Energy Information Administration (EIA)

Nonconventional plant (uranium): A facility engineered and built principally for processing of uraniferous solutions that are produced during in situ leach mining, from heap leaching, or in the manufacture of other commodities, and the recovery, by chemical treatment in the plant's circuits, of uranium from the processing...

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