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Glossary of Mining Terms – Legends of America

6 days ago ... Adit – An entrance to a mine, generally a horizontal tunnel. Alluvial or Bench Deposits – An ancient river-washed rock and gravel bar that may be thousands of feet from the nearest stream, creek, or river. Alluvial or bench deposits contain untapped potential for finding gold because such areas have never...

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Glossary of Mining Terms - RocksandMinerals.com

Abutment — In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway; and (2) the weight of the rocks over a longwall face is transferred to the front abutment, that is, the solid coal ahead of the face and...

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NC Historic Sites - Reed Gold Mine - Glossary of Mining Terminology

Oct 6, 2015 ... ADIT — An entrance to a mine, generally a horizontal tunnel. AMALGAMATION — The technique of using mercury to attract small particles of crushed gold and join with them in an amalgam, or alloy. Gold may be recovered by distilling off the mercury. ARRASTRA — A mill, consisting of one or more large...

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Glossary of Mining Terminology

Glossary of Mining Terminology. After Damp - Gasses resulting from underground combustion, normally carbon monoxide. This is a loose term implying any fatal gas in a mine after an explosion or fire. Air Shaft - A vertical opening into a mine for the passage of air. Airway - Any passage in a mine along which an air current...

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GLOSSARY OF MINING TERMS - Hidden History and Old West ...

GLOSSARY OF MINING TERMS. adit: A nearly horizontal entrance to a hard-rock mine. argonaut: The men who came to California during the Gold Rush (after the Argonauts of Greek mythology who sailed on the ship Argo in search of riches). arrastra: An apparatus used to grind ore by means of a heavy stone that is...

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mining terms glossary - British Caving Association

Bell Pit Primitive form of mining – involving sinking of a shaft to a shallow seam, and mining outwards to the point of collapse ... Deads (See also 'backfilling' above) Useless stone or wastes from a vein or working, usually stacked in abandoned workings, often on timber platforms which are now dangerously unstable.

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Glossary of Mining Terms - SEC.gov

EX-99 15 glossary.htm EX99.3 - GLOSSARY OF MINING TERMS .... Carbon-in-pulp - A method of recovering gold and silver from pregnant cyanide solutions by adsorbing the precious metals to granules of activated carbon, which are typically ground up coconut shells. Cash flow - The net of the inflow and outflow of cash...

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Historical Mining Talk - Gold Prospecting

Do you know what they used to call underground miners? “Underground Savages!” What was an “Irish baby buggy?” It was a slang expression for a wheelbarrow. A “Cackler” is what they called a miner who let others do the heavy work. “Johnny Newcome” was a novice miner. Don't forget the “Little Red Wagon.” That's what...

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A Glossary of Cornish Mining Terms

A Glossary of Cornish Mining Terms. Adit. A near almost level tunnel for draining water from a mine; also a point of access. Deeper adits did not always connect to surface. Some were used to convey water back from distant workings to a pumping shaft. Adventurers Investors in mines – shareholders. Air-machine A fan to...

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Miners Terminology - goldstrike colorado gold experience

guided gold prospecting adventures at historic locations near denver, gold panning experience, gold panning, gold pan, sluicing, free gold, gold strike, gold tours, gold experience, gold panning lessons, things to do in Denver.

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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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Top ten mining terms you should know | MINING.com

Jul 28, 2014 ... Here's a list of ten interesting mining terms you might like to know, if you don't already. We've "mined" the nuggets on this list from social news site Reddit, where various contributors posted the terms and definitions in answer to a question about miners' slang. Hats off especially to Reddit users...

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Pit Terminology - Healey Hero

I have also used 'A Pit Terminology - Glossary Used in Coal Mining' a publication compiled by William Stukeley Gresley, dated 1883 and given to me by Philip .... Back Ripping - Road repairs when the gates were crushed, (parts of the top and sides were removed and either new rings were to be installed or the old rings...

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Underground Mining Terms - FreeMilling.com

Jun 4, 2013 ... This article covers the more commonly used mining terms and definitions when talking about underground hard rock mines. Understanding ... A key component of mining terminology is the mine headframe ... Remember to stay safe when entering or working around any abandoned mine sites. For basic...

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

Aug 1, 2001 ... Glossary of Terminology. Commonly Used In. Mining and Reclamation Technology. Acid Mine Drainage: Water mixed with sulfuric acid and having a pH of less than 6.0. This mixture can be discharging from an active mine or abandoned mine. Ore or other minerals containing sulfides. (iron pyrite) oxidizes...

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Mining Glossary - Eastern Oregon Mining Association

AMALGAMATION A process used to separate gold from the ore. The ore is crushed in a mercury-water solution and subjected to violent agitation. This motion breaks up the mercury into minute particles, which adhere to the gold. Later, when the gold has partially separated from the mercury, the remaining mass is heated in...

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Glossary of mining terms used in the Forest of Dean iron ore and ...

May 18, 2017 ... being dug in the Forest in the mid 1240s, but its extraction was of secondary importance to iron ore mining until the 17th century. The mining and ironmaking industries were at their peak in the 19th century. In the 20th century deeper mining was abandoned as reserves of ore and coal became uneconomic...

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Innovations: Introduction to Copper: Mining & Extraction

Copper minerals and ores are found in both igneous and sedimentary rocks. Mining of copper ores is carried out using one of two methods.

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Mining Glossary - CalaverasHistory.org

Sep 25, 2010 ... Assay: To test the deposit for the quality and quantity of gold or other valuable substance. Assaying focuses in on specific minerals, such as gold, and does not provide the range of minerals available at a location. Typical for most placer mining operations a prospect pit is dug and the removed earth reduced...

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Glossary of Terms - Hume Coal Project

Coal is a sedimentary rock, which is an essential raw material in the production of steel, cement and power generation. The coal found in the Southern Coalfields is of a high quality and is approximately 250 million years old. Coal Mining (underground). Underground coal mining in Australia is done by either the bord and...

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Glossary - Talisman Mining

arenite, Sedimentary rock comprised of sand-sized material - Sandstone. argentiferous, Silver bearing. argillite, Fine-grained (clay, silt) sedimentary rock. arkose, A sandstone consisting of feldspar and quartz grains cemented by a mixture of quartz and clay minerals. As, Arsenic. Au, Gold. auriferous, Gold bearing. AusIMM...

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Glossary - U.S. Energy Information Administration (EIA)

During pre-development phases, such as exploration and resource assessment, sampling typically is from natural outcrops, test pits, old or existing mines in the region, drill cuttings, or drilled cores. Characterization of a mine's reserves or production may use sample collection in the mine, representative cuts from coal...

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Dictionary - Survey, Boundary, Mapping, Mining - Elliott Surveying ...

The terms involve mining, development, boundary, easement, mapping and construction as survey vocabulary relates to these disciplines. .... change in flow alignment out from its previous left and right banks to a new channel, leaving an identifiable upland area between the abandoned channel and the new channel.

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

Hematite – An oxide of iron, and one of that metal's most common ore minerals. High grade – Rich ore. As a verb, it refers to selective mining of the best ore in a deposit. High-grader – One who steals rich ore, especially gold, from a mine. Highly enriched uranium (HEU) – Any form of uranium with a U-235 concentration of...

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Bullion Glossary | Noble Mining

Account- Allocated: An account in which the client's metal is individually identified as his/her, and physically segregated from all the other gold in the vault. Account-Unallocated: An account in which the client's metals are not specifically segregated. The metals are bundled with other ownership. This storage method is...

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Glossary of mining terms, terminology, abbreviations, symbols

A glossary of terms and meanings along with the terminolgy used in mining and exploration. ... rock which become separated from the main body due to time and weathering. FLUME. Used by the old timers, flumes were built to divert water from a source to where the mining was taking place. Like old wooded aquaducts.

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Introduction to Mining (pdf)

gold rushes that led to the settlement of California, Alaska, South Africa,. Australia, and the Canadian ... mining terminology is introduced in the sections of this book where they are most applicable. Some general .... bones of early humans from the Old Stone Age (Lewis and Clark, 1964). Our ancestors extracted pieces from...

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Anatomy of A Mine from Prospect to Production - Forest Service

minerals management information. We thank them all for their continued efforts to foster better under- standing of basic legislation, terminology, and pro- cesses used in the mining industry. DENVER P. BURNS. Acting Director. Intermountain Research Station. DALE N. BOSWORTH. Regional Forester. Intermountain Region.

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CDC - Mining - MSHA Data File Downloads - NIOSH

Data files on mining accidents, injuries, fatalities, employment, production, etc., are collected by the Mine Safety and Health Administration (MSHA) under Part 50 of the U.S. Code of Federal Regulations. Original raw data files are released periodically to the public on the MSHA web site. As a convenience, NIOSH has...

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Glossary of Placers Terms - Western Mining History

328, pp. 114-145, 1908. Dunn, E. J. Dunn, E. ]., Geology of Gold. Charles Griffin & Co., London. 1929. Dunn, R. L. Dunn, Russell 1., Drift Mining in California. In Eighth Report of the (Calif.) State Mineralogist, pp. 736-770. 1888. Fay. Fay, Albert H., A Glossary of the Mining and Mineral Industry. U.S. Bureau of Mines Bull. 95.

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Mining Glossary |

Mining Glossary. GPAA – Gold Prospectors Association of America (see the links page). PLP – Public Lands for the People (see the links page). WMA – Western Mining Association (see the links page). AMRA – American Mining Rights Association (see links page). Gold Panning – Panning is the action that is done for gold...

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A Partial Glossary of Spanish Geological Terms Exclusive of Most ...

geological and mining terminology that goes beyond the few Spanish-English geological dictionaries ..... Coinage - Gold. Moneda - Oro grano. 1/4 quilate cjuilate. 4 granos real. 6 granos tomin. 3 quilates, 2 tomines peso. 4 tomines castellano or dineral. 2 pesos marco .... aborto de oro nm [Pe] nuggets of gold found in.

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Mine 2016 - PwC

Dec 31, 2015 ... 28 Financial analysis. • Income statement • Balance sheet • Cash flow. 43 10 year trends. 45 Glossary. 47 Explanatory notes to the financial analysis ..... Gold. Nickel. Copper. Iron ore. Coal. May-15. Mar-15. Jan-15. Jul-15. Sep-15. Nov-15. Jan-16 Mar-16. Source: The World Bank. Global mining indices...

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

Accompanying the glossary are 28 mining games designed to help students at all grade levels learn language arts .... using the MINING GLOSSARY to create word search games, crossword puzzles, and other language and .... AGING: To become old; to show the effects or characteristics of increasing age. A-HORIZON: The...

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Glossary of Geological and Mining terms

The term includes the continental Old Red Sandstone as well as the Marine Devonian. A deltaic facies intermediate between these two rock types includes the Brendon Hills Beds; consisting of siltstones, slates and fine grained sandstones; the Beds are probably a shallow water, marine facies, though an absence of fossil...

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Glossary of Oil and Gas Terms

SI/TA, Shut In /Temporarily Abandoned. Sidetrack, A wellbore segment extending from a wellbore intersection along a wellbore path to a different wellbore bottomhole from any previously existing wellbore bottomholes. Sidetracking, The well activity of drilling a new wellbore segment from a wellbore intersection to a new...

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Mojave Desert Ghost Towns - Digital-Desert

Old mining camps that have lost most of their population at some stage of their history, are sometimes included in the category, although they are active towns and cities today to various degrees. Shoshone and Randsburg are a good examples of this. Some ghost towns such as Calico and Bodie are tourist attractions...

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Britannia Mining | Mining Glossary - Britannia Mining

They are not officially employed by a mining company, but rather work independently, mining or panning for gold using their own resources. Bank, A flat area outside the level entrance. Barren Rock, Rock that does not contain minerals in quantities sufficient to allow for economically profitable mining. Bedrock, Solid rock...

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Glossary | For shareholders | Integrated report | AngloGold Ashanti

United States dollars; A$ or AUD: Australian dollars; ADS: American Depositary Share; ADR: American Depositary Receipt; AIFR: All injury frequency rate; AiSC: All-in sustaining costs; ARS: Argentinean peso; ASM: Artisanal and small-scale mining; ASX: Australian Securities Exchange; Au: Contained gold; BEE: Black...

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