Placer Mining define

Placer mining

2020-3-11 · Placer mining /ˈplæsər/ is the mining of stream bed (alluvial) deposits for minerals. This may be done by open-pit (also called open-cast mining) or by various surface excavating equipment or tunnelling equipment.

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Placer mining : definition of Placer mining and synonyms ...

Placer mining ( / ˈ p l æ s ər / or / ˈ p l eɪ s ər /) [1] is the mining of alluvial deposits for minerals.This may be done by open-pit (also called open-cast mining) or by various surface excavating equipment or tunneling equipment.. The name is sometimes said to derive from Spanish placer, meaning "to please," (pleasure) because it is easy mining as compared with …

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Placer mining | definition of placer mining by Medical ...

mining. (mi''ning) [ME] 1. The extraction of useful information from a database. Synonym: data mining. 2. The extraction from the earth of materials with industrial value, such as coal, silver, or gold. Miners are exposed to various occupational disorders, including respiratory diseases (e.g., pneumoconiosis), allergies, and traumatic injuries.

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What does placer mining mean?

Definition of placer mining in the Definitions dictionary. Meaning of placer mining. What does placer mining mean? Information and translations of placer mining in the most comprehensive dictionary definitions resource on the web.

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Definitions: Mineral & Placer Titles

Minerals. means an ore of metal, or a natural substance that can be mined, that is in the place or position in which it was originally formed or deposited or is in talus rock, and includes. (a) rock and other materials from mine tailings, dumps and previously mined deposits of minerals, (b) dimension stone, and. (c) rock or a natural substance ...

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What Is Placer Gold And How Much Is It Worth?

2020-9-28 · Placer Mining vs. Lode Mining. Lode mining, also known as hard rock mining, is the process of extracting gold from traditional veins of ore that are embedded within rocks and other minerals. To extract gold from lode deposits, …

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placer-mining noun

Definition of placer-mining noun in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

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Placer mining — Wikipedia Republished // WIKI 2

2019-4-22 · Placer mining / ˈ p l æ s ər / is the mining of stream bed deposits for minerals.This may be done by open-pit (also called open-cast mining) or by various surface excavating equipment or tunnelling equipment.. Placer mining is …

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Placer Mining, Gold Mining, Mineral Mining, Mining ...

2021-7-15 · Placer mining is the mining of alluvial sediments for minerals. This may be through by open-pit (also known as open-cast mining) or by a variety of forms of tunneling into antique riverbeds. Excavation might be achieved using water pressure (hydraulic mining), layer digging out equipment or tunneling equipment.

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Placer mine

Placer mine synonyms, Placer mine pronunciation, Placer mine translation, English dictionary definition of Placer mine. n. The obtaining of minerals from placers by washing or …

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Placer mining definition and meaning | Collins English ...

Placer mining definition: mining of placer deposits by washing, dredging, or other hydraulic methods | Meaning, pronunciation, translations and examples

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Placer mining

Define placer mining. placer mining synonyms, placer mining pronunciation, placer mining translation, English dictionary definition of placer mining. n. The obtaining of minerals from placers by washing or dredging. placer miner n.

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Definition of placer mining

Definition of placer mining. i. The extraction of heavy mineral from a placer deposit by concentration in running water. It includes ground sluicing, panning, shoveling gravel into a sluice, scraping by power scraper and excavation by dragline, dredge …

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placer-mining noun

Definition of placer-mining noun in Oxford Advanced Learner''s Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

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Placer Mining Define

Definition of placer mining Mindat . 5 hours ago Definition of placer mining.i. The extraction of heavy mineral from a placer deposit by concentration in running water. It includes ground sluicing, panning, shoveling gravel into a sluice, scraping by power scraper and excavation by dragline, dredge or other mechanized equipment.

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- Placer mining. / ˈplæsər / からのは、 の( )のです。. これは、 り (り ともばれます)またはさまざまなまたはトンネルによってうことができま …

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Placer mining | Britannica

2021-9-29 · Placer mining, ancient method of using water to excavate, transport, concentrate, and recover heavy minerals from alluvial or placer deposits.Examples of deposits mined by means of this technique are the gold-bearing sands and …

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placer mining_placer mining

Placer mining ( or )Oxford English Dictionary is the mining of alluvial deposits for minerals. This may be done by open-pit (also called open-cast mining) or by various surface excavating equipment or tunneling equipment.

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Placer Mineral Definition | Law Insider

Define Placer Mineral. means ore of metal and every natural substance that can be mined and that is either loose, or found in fragmentary or broken rock that is not talus rock and occurs in loose earth, gravel and sand, and includes rock or other materials from placer mine tailings, dumps and previously mined deposits of placer minerals.

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1.1 PHASES OF A MINING PROJECT

2019-2-4 · 1.1.3.2 Placer mining Placer mining is used when the metal of interest is associated with sediment in a stream bed or floodplain. Bulldozers, dredges, or hydraulic jets of water (a process called ''hydraulic mining'') are used to extract the ore. Placer mining is usually aimed at removing gold from stream sediments and floodplains. Because placer

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What is Placer Gold Mining?

2015-4-14 · The word placer is thought to have come from Catalan and Spanish, meaning a shoal or sand bar. The word entered the American vocabulary during the 1848 California Gold Rush, and when gold was discovered in Alaska and …

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Placer Mining | Definition of Placer Mining by Merriam …

Placer mining definition is - the process of extracting minerals from a placer especially by washing, dredging, or hydraulic mining.

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placer mining definition | English definition dictionary ...

placer mining definition in English dictionary, placer mining meaning, synonyms, see also ''place'',pacer'',placet'',placoderm''. Enrich your vocabulary with the English Definition dictionary

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What is a Placer Claim? | Mining Frequently Asked ...

What is a Placer Claim? Placer claims are defined as ".. cluding all forms of deposit, excepting veins of quartz, or other rock in-place." In other words every deposit, not located with a lode claim, should be appropriated by a placer location. Placer claims, where practicable, are located by legal subdivision (aliquot part and complete lots).

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Placer

Definition of placer in the Idioms Dictionary. placer phrase. What does placer expression mean? Definitions by the largest Idiom Dictionary. ... A111EG) (OTC: HMGLF) has secured an additional 963 acres (390 hectares) of lithium placer mining claims in Clayton Valley, Nevada through its Esmeralda Minerals US subsidiary, the company said.

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Placer mining: Definition with Placer mining Pictures and ...

Definition of Placer mining with photos and pictures, translations, sample usage, and additional links for more information. Lexic . Definition of Placer mining. 1. Noun. Mining valuable minerals from a placer by washing or dredging. Generic synonyms: Excavation, Mining.

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Placer | Definition of Placer by Merriam-Webster

Placer definition is - one that places: such as. How to use placer in a sentence.

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placer mining | Definition of placer mining by Webster''s ...

Define placer mining by Webster''s Dictionary, WordNet Lexical Database, Dictionary of Computing, Legal Dictionary, Medical Dictionary, Dream Dictionary.

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What Is Placer Mining? (with picture)

Emma G. Placer mining is commonly used to recover gold. Placer mining is a group of mining methods that use water to separate valuable minerals or ores from the surrounding sediment. It can be used to recover platinum, tin, and …

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