Definition of Coal field. Meaning of Coal field. Synonyms of Coal field

Here you will find one or more explanations in English for the word Coal field. Also in the bottom left of the page several parts of wikipedia pages related to the word Coal field and, of course, Coal field synonyms and on the right images related to the word Coal field.

Definition of Coal field

Coal field
Coal Coal, n. [AS. col; akin to D. kool, OHG. chol, cholo, G. kohle, Icel. kol, pl., Sw. kol, Dan. kul; cf. Skr. jval to burn. Cf. Kiln, Collier.] 1. A thoroughly charred, and extinguished or still ignited, fragment from wood or other combustible substance; charcoal. 2. (Min.) A black, or brownish black, solid, combustible substance, dug from beds or veins in the earth to be used for fuel, and consisting, like charcoal, mainly of carbon, but more compact, and often affording, when heated, a large amount of volatile matter. Note: This word is often used adjectively, or as the first part of self-explaining compounds; as, coal-black; coal formation; coal scuttle; coal ship. etc. Note: In England the plural coals is used, for the broken mineral coal burned in grates, etc.; as, to put coals on the fire. In the United States the singular in a collective sense is the customary usage; as, a hod of coal. Age of coal plants. See Age of Acrogens, under Acrogen. Anthracite or Glance coal. See Anthracite. Bituminous coal. See under Bituminous. Blind coal. See under Blind. Brown coal, or Lignite. See Lignite. Caking coal, a bituminous coal, which softens and becomes pasty or semi-viscid when heated. On increasing the heat, the volatile products are driven off, and a coherent, grayish black, cellular mass of coke is left. Cannel coal, a very compact bituminous coal, of fine texture and dull luster. See Cannel coal. Coal bed (Geol.), a layer or stratum of mineral coal. Coal breaker, a structure including machines and machinery adapted for crushing, cleansing, and assorting coal. Coal field (Geol.), a region in which deposits of coal occur. Such regions have often a basinlike structure, and are hence called coal basins. See Basin. Coal gas, a variety of carbureted hydrogen, procured from bituminous coal, used in lighting streets, houses, etc., and for cooking and heating. Coal heaver, a man employed in carrying coal, and esp. in putting it in, and discharging it from, ships. Coal measures. (Geol.) (a) Strata of coal with the attendant rocks. (b) A subdivision of the carboniferous formation, between the millstone grit below and the Permian formation above, and including nearly all the workable coal beds of the world. Coal oil, a general name for mineral oils; petroleum. Coal plant (Geol.), one of the remains or impressions of plants found in the strata of the coal formation. Coal tar. See in the Vocabulary. To haul over the coals, to call to account; to scold or censure. [Colloq.] Wood coal. See Lignite.

Meaning of Coal field from wikipedia

- The West Kentucky Coal Field, alternatively The North Pennyrile or simply Northwest Kentucky, comprises an area in the west-central and northwestern part...
- Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams. Coal is mostly carbon with variable amounts of...
- coalfield is a large coal field located in the east of India in Jharia, Dhanbad, Jharkhand. Jharia represents the largest coal reserves in India having...
- have made the distinction between the North Anthracite Coal Field and the South Anthracite Coal Field, the lower region bearing the further classification...
- Kuzb**** Coal Company in Kuznetsk, the Elga Coal Field in the Sakha Republic with 2.2 billion metric tons of reserves of coal, and the Neryungrinsky coal mine...
- economy is heavily dependent on the local coal fields, used to make coke. However, fires in the coal fields have made the city heavily polluted, with...
- A list of trade unions active in the Singareni coal fields, in Telangana, India. Political affiliation of the union within brackets. All India Federation...
- Singareni is a village located in Khammam district, Telangana, India. Coal reserves in Telangana were found first in Singareni. There is a railway line...
- article in The New York Times identified six counties in the Kentucky Coal Field as among the "hardest places to live in the United States." The lowest-ranking...
- Coal mining in the United Kingdom dates back to Roman times and occurred in many different parts of the country. Britain's coalfields are ****ociated with...