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A. Abutment - A coal mining term to describe the weight of the rocks above a narrow roadway transfering to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway.; Angle of dip - The angle at which strata or mineral deposits are inclined to the horizontal plane.; Anorthosite - A plutonic rock composed almost entirely of plagioclase, which is usually ...
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Glossary of Mining Terms. ... Carboniferous – Containing coal. Chilean Mill – A machine, somewhat like the arastra, in which heavy stone wheels turn about a central shaft and crush ore. Chlorides – A compound of chlorine and silver. A large chute at …
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Mining Terms Barrowman's Glossary of Scotch Mining Terms. Please click here to view a complete transcription of "Glossary of Scotch Mining Terms" by James Barrowman, 1886.This work contains definitions of occupations, words commonly used by miners and technical terms.
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Dictionary of terms related to Coal Mining, Coal, Lease, geography, maps, the Bureau of Land Management, and The Coal Fields™.
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Appendix G: Glossary of Mining Terms ... Rob the pillars: The mining of coal pillars left to support the roof during development mining, often resulting in cave-ins. Room-and-pillar: Method of mining where flat lying beds of coal are mined in rooms separated by pillars of undisturbed rock left for roof support.
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Definition of coal mining in the Definitions dictionary. Meaning of coal mining. What does coal mining mean? Information and translations of coal mining in the most comprehensive dictionary definitions resource on the web.
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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 moves. Some passages are
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Scottish Mining Website . A Glossary of Scotch Mining Terms. Compiled by James Barrowman, Mining Engineer, Secretary to the Mining Institute of Scotland, 1886 ... CART, A measure of weight equal to 12 cwts. Coal sold for delivery in horse carts is usually sold by the cart of 12 cwts., or waggon of 24 cwts. CARTRIDGE, A quantity of powder or ...
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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 the back abutment, that is, the settled packs behind the face.
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Apr 01, 2008· Glossary of coal mining terms and coal miners' jargon by , 1985, The Association edition, in English - [2nd ed.].
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The Energy, utilities and mining practice of PricewaterhouseCoopers has compiled this glossary of oil and gas, utilities and mining commodity trading and risk management terms. The objective of this glossary is to provide our clients with a useful reference guide to the language of commodity trading and risk management.
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LONGWALL MINING Overview. In the method of secondary extraction known as longwall mining a relatively long mining face (typically in the range 100 to 300m but may be longer) is created by driving a roadway at right angles between two roadways that form the sides of the longwall block, with one rib of this new roadway forming the longwall face.
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The authors present a glossary of mining terminology commonly used in Australia and New Zealand. The definitions and useages come from historical and contemporary sources and consideration is given to those most frequently encountered by archaeologists. The terms relate to alluvial mining, hard rock mining, ore rlll9 processing, and coal mining ...
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1. Introduction. In East Kalimantan, strip or open-pit mining for coal is the dominant form of industrial land use. The province is home to the majority of Indonesia's coal reserves, and in its current spatial land zoning plan, 5.2 million hectares of the province have been allocated for mining, predominantly coal .Abandoned, un-reclaimed mining sites with vast mine voids – many that fill up ...
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Pit Terminology - Glossary. Glossary of words that are generally specific to the mining industry: Some have a two or three fold meaning, some have gone out of use, some are local to Derbyshire, Leicestershire, South Yorkshire and to Nottinghamshire, and others are general to the British Coalfields.
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A. 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 the back abutment, that is, the settled packs behind the face.
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May 04, 2018· A Glossary of the most common mining terms. Published at May 4, 2018, in Investor 101. Having trouble understanding mining terminology? Here’s a comprehensive A-Z guide of mining terms you need to know if you are considering investing in the mining industry or are just curious about how mining works. ... Coking coal (metallurgical coal…
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EX-99 15 glossary.htm EX99.3 - GLOSSARY OF MINING TERMS Glossary of Mining Terms ... Anthracite - A hard, black coal containing a high percentage of fixed carbon and a low percentage of volatile matter. Anticline - An arch or fold in layers of rock shaped like the crest of a wave.
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Common Coal Mining and Processing Terms The following is a list of some common terms used in coal mining and processing. This list has been compiled from posts written in the former glossary section – removed late 2012.
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Glossary. Understanding the terminology which miners' use can sometimes be difficult. The songs on this web site include many "Geordie" words which can prove even more difficult for many people. I hope these definitions help in some small way. Here is just a small sample of mining and Geordie words.
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1513.01 Coal surface mining definitions. As used in this chapter: (A) "Approximate original contour" means that surface configuration achieved by backfilling and grading of a mined area so that the reclaimed area, including any terracing or access roads, closely resembles the general surface configuration of the land prior to mining and blends into and complements the drainage pattern of the ...
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Glossary of Mining Terminology. A. Abutment — In coal mining, (1) ... In coal mining this is the intended basis for roof bolting. Bearing — A surveying term used to designate direction. The bearing of a line is the acute horizontal angle between the meridian and the line. The meridian is …
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Coal mining definition: the act, process, or industry of extracting coal from the earth | Meaning, pronunciation, translations and examples
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That’s another name for the doctor on duty at a mining camp. He was also known as “Old Pills.” “Windy shot” is an explosion “that fails to break the coal.” “Tick hole” is a small hole or cavity in a rock. So was “Vug.” A “Tool nipper” was another name for a youngster who worked in the mines.
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2 thoughts on “Glossary of Mining Terms” Monty says: April 15, 2019 at 3:51 pm Was looking to find the meaning of PEA. Reply. Dave says: January 1, 2018 at 11:23 pm A magnum opus achievement. Thank you so much. Reply. Leave a Reply Cancel reply. Your email address will not be published. Required fields are marked *
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Coal mining is the process of extracting coal from the ground. Coal is valued for its energy content and since the 1880s, has been widely used to generate electricity. Steel and cement industries use coal as a fuel for extraction of iron from iron ore and for cement production. In the United Kingdom and South Africa, a coal mine and its structures are a colliery, a coal mine is a 'pit', and ...
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Illinois Coal & Coal Mining History & Genealogy; Terminology Some of the terms used in the Coal Mining Industry Adit: A horizontal passage-way, open on both ends ~ usually called a tunnel Adze: A curved tool for dressing timber Afterdamp: Gas formed from the products of an explosion of fire-damp,
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A group of poor people in Raleigh County, West ia organize when strip mining is damaging their houses and community. They work to get the state legislature to pass some strong laws protecting citizens against coal mining interests. Director: Robert K. Sharpe. Votes: 21
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Where mining terms are used for the first time they are typed in bold within quotation marks. There is also a glossary available at Coal glossary - an explanation of coal & coal mining terms. The information provided is from limited resources and therefore is unlikely to be exhaustive.
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