Glossary of Mining Terms - Coal Education
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.
Glossary of Mining Terms - SEC
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. Apex - The top or terminal edge of a vein on surface or its nearest point to the surface. Ash - The inorganic residue remaining after ignition of coal.
Glossary of Mining Terms - Mineral
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.
Coal Mining Terms Dictionary | The Coal Fields™
Dictionary of terms related to Coal Mining, Coal, Lease, geography, maps, ... Law Glossary. Dictionary. Advertise With Us. Twitter Facebook Pinterest Youtube LinkedIn Information hosted on The Coal Fields™ is based on publicly available data through the Bureau of Land Management. The Coal Fields™ accepts no liability for the content of this ...
Glossary of Mining Terminology - Glace Bay
Inbye - A term relative to position, meaning nearer to the coal face, and opposite to the term outbye. Sometimes it is used on the surface to mean that an individual is in the mine. Induration - The process of hardening of sediments through cementation, pressure, heat, or other cause. Intake - A level carrying air to the coal face.
Full text of "A glossary of terms used in coal mining"
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Glossary of Mining Terms – Legends of America
Open Pit Mine – Because of the danger associated with drifts, open-pit mines are dug from the ground down and are never tunneled and are the most common form of hard-rocking mining today. Ore – Any natural combination of minerals. Especially one from which a metal or metals can be profitably extracted.
Glossary, Abbreviations and Units - BHP
Caval Ridge Coal Mine Project – Environmental Impact Statement Page 1 Glossary, Abbreviations and Units Glossary Term Definition Airlift yield volume of water per unit of time blown from the borehole during drilling (l/s)
Mining Terms Explained: A to Z | Anglo American
Learn about mining with this dictionary full of mining terms & methods, from base metals to stopes & more.
Pit Terminology - Glossary
Bank, benk, bink - Various terms for Coal face, where coal is extracted. Bank head - Top of a plane road, from a dip to level. Banksman or Banker - Person in charge of the shaft surface operations, loading or unloading the cage at the surface.
Glossary Of Coal Mining Terms
Coal crusher : glossary of coal mining terms - The strong briquetting machine is mainly used for coal powder, coalclay, coke, coke powder, refractory and metallurgical powder cold pressed Pellet. All powdered materials need to be furnaced can be completed by the strong briquette machine. A …
A Glossary of the most common mining terms
May 04, 2018 · Here’s a comprehensive A-Z guide of mining terms you need to know. ... A Glossary of the most common mining terms. Published at May 4, 2018, in Investor 101. ... Coking coal (metallurgical coal): A grade of coal that meets the requirements for making coke. It must have a low ash and sulfur content and form a coke that is capable of supporting ...
Mining Glossary - Energy Glossary | Australian Shares
Coke – A hard, dry carbon substance produced by heating coal to a very high temperature in the absence of air. Collar - The term applied to the timbering or concrete around the mouth or top of a shaft. The beginning point of a shaft or drill hole at the surface. Comminution - The breaking, crushing, or grinding of coal, ore, or rock.
Appendix G: Glossary of Mining Terms - The Strip Mining ...
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.
Glossary of Mining Terms and Pitmatic - Durham in Time
Bait- A packed meal. Bank- The surface or above ground. Brattice- Screens used to direct currents of air in the mine. Buzzer- Electrical signalling or warning device. C. Cage- …
Mining dictionary of terms for explorers, historians and ...
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.
UP: Coal Glossary
Coal Includes all ranks of coal – anthracite, bituminous coal, sub-bituminous coal and lignite. (b) Coal Seam A "bed" or stratum of coal. The term "seam" usually is applied to a large deposit of coal. Coal Washing The process of separating coal of various sizes, …
Glossary of mining terms, terminology, abbreviations, symbols
A nearly horizontal passage driven from the surface to the mine workings. AIR DRILLING. Rotary drilling using compressed air. ALLUVIAL DEPOSIT. Sometimes referred to as placer. Sand, gravel etc, removed from a parent rock by water, time and errosion and deposited at a distance location. ANTICLINE.