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placer mining definition

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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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PLACERS AND PLACER MINING Objective

Placer mining is a special open cut method for exploiting deposits of sand or gravel containing workable amounts of such valuable minerals. Native gold is the most important placer mineral, but

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Placer Mining Define

Placer Mining Definition of Placer Mining by MerriamWebster 8 hours ago Placer mining definition is - the process of extracting minerals from a placer especially by washing, dredging, or hydraulic mining .

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Market Segment Specialization Program

2012-7-30 · Placer mining is a special opencut method for exploiting deposits of sand or gravel containing ... There is no one inclusive definition of "mining" for federal income tax purposes. The key definitions needed for a quality examination of mining operations are defined below. The glossary

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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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Placer mining | Britannica

2021-9-11 · 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 gravel that …

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Mines and Minerals

2008-11-30 · mining claim can put the land to any legal use, as he is the fee owner of the property. 4 (See Assessors''Handbook Section 560, p. 3-4.) The federal regulations define an unpatented mining claim as "a lode mining claim or a placer mining claim located and held

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Placer Deposit

11.2.1 Placer Mining. Placer deposits are loose unconsolidated and semi-consolidated materials. It forms by surface weathering, erosion of the primary rocks, transportation and concentration of valuable minerals. Small deposits of gold, tin, diamond, monazite, zircon, rutile and ilmenite are common example. These minerals are recovered by small ...

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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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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 wiki | TheReaderWiki

2021-8-17 · 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 tunneling equipment.. Placer mining is frequently …

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Lode Vs. Placer ?

 · Definition clarification:What is a correct definition on a Lode mining claim?What is a correct definition of a Placer mining claim?It would seem that the answer is easy and straight forward but consider this:If I have a lode claim that covers some dry river wash and an adjoining hillside and someone else files a placer claim over my Lode claim;1.

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What does placer mining mean? definition, meaning and ...

2020-7-10 · Definition of placer mining in the AudioEnglish Dictionary. Meaning of placer mining. What does placer mining mean? Proper usage and audio pronunciation (plus IPA phonetic transcription) of the word placer mining. Information about placer mining …

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Cost Estimation Handbook I for Small Placer Mines

2018-3-12 · Before desiwng a placer mining operation, the evaluator will need information concerning the deposit under evaluation. Preliminary information helpful in ex- ploration program, mine, mill, and supplemental function design includes 1. Description of deposit access. 2. Anticipated exploration and deposit definition requirements. 3.

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43 CFR § 3809.5

2021-9-14 · Mining laws means the Lode Law of July 26, 1866, as amended (14 Stat. 251); the Placer Law of July 9, 1870, as amended (16 Stat. 217); and the Mining Law of May 10, 1872, as amended (17 Stat. 91); as well as all laws supplementing and amending those laws, including the Building Stone Act of August 4, 1892, as amended (27 Stat. 348); the Saline ...

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Gold Mining BC

2017-8-28 · Glossary of Placer Mining in BC. Abandoned Channel A channel in which the stream does not flow even at times of high-water.. Ancient Channel a channel that has been abandoned for a very long time - Interglacial - from before the last glacial period - more than 110,000 years old, or Preglacial, from before the ice age - more than 2.6 million years old.

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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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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 or other mechanized equipment. Ref: Nelson. ii.

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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 | Definition of Placer Mining by Merriam-Webs…

What is Placer Gold Mining? - Yukon - Charley Rivers ...

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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 | 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

placer mining: The obtaining of minerals from placers by washing or dredging.

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

Looking for definition of placer mining? placer mining explanation. 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 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, miners usually blast, mill, …

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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-mining Meaning | Best 2 Definitions of Placer-mining

What does placer-mining mean? The obtaining of minerals from placers by washing or dredging. (noun)

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placer mining define

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 …

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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 the Canadian Klondike in the late 1890s, the gold-seekers who rushed northward brought with them various placer mining …

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(PDF) PLACERS AND PLACER MINING

The word placer was derived from the Spanish word meaning "sand bank." Placer mining is a special open cut method for exploiting deposits of sand or gravel containing workable amounts of such ...

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mining

mining - mining - Placer mining: Placers are unconsolidated deposits of detrital material containing valuable minerals. The natural processes by which they form range from chemical weathering to stream, marine, and wind action. Typical minerals recovered in …

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Cost Estimation Handbook for Small Placer Mines

2016-3-11 · SECTION 1 .-PLACER MINE DESIGN The complete design of a placer mine involves the in- tegration of exploration, mining, processing, and sup- plemental systems for the efficient recovery of valuable minerals from an alluvial deposit. This design is the first step in accurate cost estimation.

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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 diamonds, but most commonly gold.A very crude form of placer mining …

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Mining terms | Mines Canada

Hydraulic mining. Dredging. Panning. Hardrock mining. Correct Answer: Panning. Gold panning is a form of placer mining that extracts gold from a placer deposit using a pan. Dirt and gravel is placed in a pan and agitated with water. While being agitated, gold grains sink to the bottom of the pan. You have chosen the incorrect Answer.

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Placer mining | Article about placer mining by The Free ...

placer mining: see mining mining, extraction of solid mineral resources from the earth. These resources include ores, which contain commercially valuable amounts of metals, such as iron and aluminum; precious stones, such as diamonds; building stones, such as granite; and solid fuels, such as coal and