mining tailings definition

Tailings definition/meaning Omnilexica

Tailings are distinct from overburden, which is the waste rock or materials overlying an ore or mineral body that are displaced during mining without being processed. Printed dictionaries and other books with definitions for Tailings

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Tailing Definition of Tailing by Merriam Webster

Definition of tailing 1 residue separated in the preparation of various products (such as grain or ores) usually used in plural 2 the part of a projecting stone or brick inserted in a wall

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What does tailings mean? Definitions.net

Tailings are distinct from overburden, which is the waste rock or materials overlying an ore or mineral body that are displaced during mining without being processed. The extraction of minerals from ore can be done two ways placer mining, which uses water and gravity to extract the valuable minerals, or hard rock mining, which uses

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Mining Waste Special Wastes Wastes US EPA

Extraction is the first phase of hardrock mining which consists of the initial removal of ore from the earth. Beneficiation follows and is the initial attempt at liberating and

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Tailings (mining) definition of Tailings (mining) by The

Tailings (mining) synonyms, Tailings (mining) pronunciation, Tailings (mining) translation, English dictionary definition of Tailings (mining). n. 1. tailings Refuse or dross remaining after ore has been processed. 2. Architecture The portion of a tailed beam, brick, or board inside a wall.

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Tailings

Tailings, also called mine dumps, culm dumps, slimes, tails, refuse, leach residue or slickens, terra cone (terrikon), are the materials left over after the process of separating the valuable fraction from the uneconomic fraction of an ore.Tailings are distinct from overburden, which is the waste rock or other material that overlies an ore or mineral body and is displaced during mining without

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Mining tailings definition of Mining tailings by The

Mining tailings synonyms, Mining tailings pronunciation, Mining tailings translation, English dictionary definition of Mining tailings. n. 1. tailings Refuse or dross remaining after ore has been processed. 2. Architecture The portion of a tailed beam, brick, or board inside a wall.

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Mining tailings Article about Mining tailings by The

tailings[tl183;iz] (engineering) The lighter particles which pass over a sieve in milling, crushing, or purifying operations. (mining engineering) The parts, or a part, of any incoherent or fluid material separated as refuse, or separately treated as inferior in quality or value. The decomposed outcrop of a vein or bed. The refuse material

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What are Tailings? Definition from Safeopedia

Tailings present an environmental hazard depending on their nature, and their storage and disposal remains an enormous problem for the mining industry.

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Tailings Free definitions by Babylon

Tailings are distinct from overburden, which is the waste rock or other material that overlies an ore or mineral body and is displaced during mining without being processed. The amount of tailings can be large, ranging from 9098% for some copper ores to 2050% of the other (less valuable) minerals.

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Tailings Dam Terms and FAQ British Columbia

Tailings Dam Terms and FAQ . Page 2. o All TSFs are required to have an Operational, Maintenance and Surveillance (OMS) Manual that prescribes the responsibilities of all parties associated with the tailings dam and

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What are Tailings? Definition from Trenchlesspedia

The term tailings refer to the post production refuse resulting from drilling. This refuse is made up of drilling fluid and either rock or soil, resulting in a slurry. Tailings can also include any chemicals used to extract valuable resources from the surrounding rock in mining projects.

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Tailings (mining) definition of Tailings (mining) by

Disclaimer. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only.

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Uranium Mill Tailings

Uranium Mill Tailings Uranium mill tailings are primarily the sandy process waste material from a conventional uranium mill.This ore residue contains the radioactive decay products from the uranium chains (mainly the U 238 chain) and heavy metals. As defined in Title 10, Part 40, of the Code of Federal Regulations (10 CFR Part 40), the tailings or wastes produced by the extraction or

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Parrot Tailings legal definition of Parrot Tailings by

Parrot Tailings means the products or byproducts of hard rock mining, placer mining, and smelting operations from the location identified in the Parrot Amendment, including but not limited to, mine tailings, waste rock, and contaminated organic clay as determined by the State. Native soils mixed with or contaminated by tailings are considered impacted soils and are classified as tailings.

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Management of Tailings and Waste Rock in Mining Activities

The management of tailings and waste rock The management of the residues generated at mining operations, and, of special concern in this document, the tailings and waste rock, typically presents an undesired financial burden on

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Tailingsfo What are tailings? Their nature and production

Depending on the mining project, alternative tailings storage techniques such as sub aqueous disposal (below water deposition), high density thickened tailings or dry stacking can be implemented to control oxidation of sulphides and the mobilisation of metals. Production of tailings.

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Tailing legal definition of tailing Legal Dictionary

Mining and academic researchers are experimenting with wood sludge near Elliot Lake in bringing a former mine tailings site back to life. Regreening results look positive The Environmental Court's negative ruling on 24th March concerning a new, expanded tailings pond is not compatible with future production at current levels in the Boliden area.

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Tailings definition of tailings by Medical dictionary

An expansion feasibility study is planned for 2018 to assess the potential for high grade in situ resources at the Century site to be mined and blended with the tailings to

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Define tailings Dictionary and Thesaurus

Tailings represent external costs of mining. As mining techniques and the price of minerals improve, it is not unusual for tailings to be reprocessed using new methods, or more thoroughly with old methods, to recover additional minerals.

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Mine Tailings Ground Truth Trekking

Mine tailings are the ore waste of mines, and are typically a mud like material. Worldwide, the storage and handling of tailings is a major environmental issue.

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tailings containment area English French Dictionary Glosbe

en The release of cyanide and metals to the environment has an impact on the food chain, as caribou, moose, and other wildlife are directly exposed to tailings within the tailings containment area.

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New Century getting good tailings grades MiningNews.net

The current Century tailings resource comprises an indicated resource of 12.8 million tonnes at 2.97% zinc, and an inferred resource of 58.2Mt at 2.68% zinc for a total of 71Mt at 2.73% zinc and equating to 1.94Mt of contained zinc metal.

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What are Tailings? Definition from Corrosionpedia

Tailings are materials that are left after the dissociation of the valuable portion of materials from ores. Tailings can be extracted through placer mining or hard rock mining.

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Tailing ponds Article about Tailing ponds by The Free

a facility designed to receive and store tailings, or the refuse material resulting from the concentration of minerals. A tailing pond is usually built in a depressionfor example, a gorge, a creek valley, or a basinat a distance of several kilometers from a concentration plant.

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TAILINGS AREA legal definition of TAILINGS AREA by

Definition of TAILINGS AREA TAILINGS AREA means that area on the Eagle Mountain Property as more specifically described in EXHIBIT G attached hereto and incorporated herein by this reference. Each of the following terms is defined in the Section of this Agreement set forth opposite such term

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TENORM Copper Mining and Production Wastes US EPA

Copper mining waste storage piles may be as large as 1,000 acres and typically include three types of waste; tailings, dump and heap leach wastes, and waste rock and overburden. The amount of marketable copper produced is small compared to the original material mined.

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Tailings Define Tailings at Dictionary

noun. the part of a projecting stone or brick tailed or inserted in a wall. tailings, Building Trades. gravel, aggregate, etc., failing to pass through a given screen.; the residue of any product, as in mining

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Office of Wastewater Management Hardrock Mining Wastes

Total waste (rock waste and mill tailings) produced during extraction and beneficiation of minerals can range from 10% of the total raw material removed from the earth for potash to more than 99.9% for gold. Table 1 illustrates the amount of amount of waste various mining industries produced in 1992

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Tailings dam

A tailings dam is typically an earth fill embankment dam used to store byproducts of mining operations after separating the ore from the gangue. Conventional water retention dams can serve this purpose, but due to cost, a tailings dam is more viable.

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