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Glossary of Mining Terms - rocksandminerals

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 an established line of reference. Azimuths are angles measured clockwise from any meridian.

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Pit Terminology - Glossary - Mines Rescue

Advanced Head - A roadway heading which is in front of the coal face line. Advance Face - A face where the coal is extracted as the face and roadways advance, advancing away from the main roads. Opposite to retreat mining. Adventurers - The original promoters or speculators in a search for coal, etc.

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Coal mining - Coal deposits | Britannica

Coal mining - Coal mining - Coal deposits: In geologic terms, coal is a sedimentary rock containing a mixture of constituents, mostly of vegetal origin. Vegetal matter is composed mainly of carbon, hydrogen, oxygen, nitrogen, sulfur, and some inorganic mineral elements.

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Full text of "A glossary of terms used in coal mining"

To compile a complete glossary of such terms would, it is believed, occupy many years, even if it were possible to do it at all. In conclusion it should be said, that besides the terms and phrases used in coal .

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Glossary of Mining Terms – Legends of America

Glossary of Mining Terms. Alluvium – A deposit of loose gravel between the superficial covering of vegetable mold and subjacent rocks. Amalgam – Gold or silver combined with quicksilver. Amalgamation – The technique of using mercury to attract small particles of crushed gold and join with them in an amalgam, or alloy.

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Underground Mining Terms Flashcards | Quizlet

Start studying Underground Mining Terms. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Search. Create. Log in Sign up. Log in Sign up. Underground Mining Terms. STUDY. ... A method of mining coal in long, horizontal slices along straight faces or walls.

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26 Coal Mining Industry Statistics, Trends & Analysis ...

The coal mining industry is responsible for providing over 37% of the power that is used to send out the 300 billion emails that people see each day. More than 25 TWh of electricity comes from this work, which is more than gas, wind, solar, and oil combined.

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Glossary of Mining Terms – Page 4 – Legends of America

It was the most commonly used tool in mining other than the pan and shovel. Sluice Claims – A claim worked with sluices. Smelting – Reducing the ores in furnaces to metals. Soft Carbonate – Silver-bearing mineral so soft that it can be readily taken out with a pick and shovel. It is usually sand impregnated with mineral, the mineral having been carbonated or oxidized.

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Glossary of coal mining terminology - Wikipedia

Terms and conditions - Coal Authority - groundstability

The report does not include reference to any alleged mine gas emission not subsequently accepted by the Authority as being related to coal mining activity, e.g. natural gas and other non-coal mining related gas emissions, or mine gas emissions not the subject of any subsequent remedial works by the Authority.

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Frontier Mine No. 1 Disaster: Coal Mining Terms & Timeline

Coal Mining Terms & Timeline Coal Mining Terms ... The machine is capable of mining 100 tons of coal over a 24-hour period. 1875: Coke replaces charcoal as the chief fuel for iron blast furnaces. 1877: A steam shovel is used to excavate some 10 feet of overburden from a three-foot-thick coal bed near Pittzburg, Kansas.

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Glossary of Mining Terms - coaleducation

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 an established line of reference. Azimuths are angles measured clockwise from any meridian.

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Edumine - Professional Development and Training for Mining

Edumine provides online courses, short courses and live webcasts in support of professional development and training for the mining industry.

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Top ten mining terms you should know – MINING.COM

Jul 28, 2014 · And the number one mining term is. 1. Jackpot: a particularly bad work area. Other interesting mining terms are certain to be missing from today's list. Write us with your favorites.

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Mining Acronyms and Abbreviations

Browse the list of 2 786 Mining acronyms and abbreviations with their meanings and definitions. List of all most popular abbreviated Mining terms defined. Updated August 2019

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Mining vocabulary, Mining word list -

Mining vocabulary, Mining word list - a free resource used in over 40,000 schools to enhance vocabulary mastery & written/verbal skills with Latin & Greek roots. Mining vocabulary, Mining word list -

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Coal mining | Britannica

Coal mining, extraction of coal deposits from the surface of Earth and from underground. Coal is the most abundant fossil fuel on Earth. Its predominant use has always been for producing heat energy.

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Coal & Mining Flashcards | Quizlet

Coal & Mining. Type of surface mining in which chain buckets and draglines scrape up sand, gravel, and other surface deposits covered with water. It is also used to remove sediment from streams and harbors to maintain shipping channels.

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CoalSpeak: Dictionary of the Coal Region

Comes from the mining days when ham for lunch was a treat. hard coal : the Anthracite Coal that the coal region of Eastern Pennsylvania is famous for. Bituminous, or "soft coal" is mined in Western Pennsylvania. To be "from da hard coal" is to be from the Coal Region of Eastern PA.

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coal mining | Infoplease

coal mining, physical extraction of coal resources to yield coal; also, the business of exploring for, developing, mining, and transporting coal in any form. Strip mining is the process in which the overburden (earth and rock material overlying the coal) is removed to expose a coal seam or coal bed.

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Edumine - Professional Development and Training for Mining

Edumine provides online courses, short courses and live webcasts in support of professional development and training for the mining industry.

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