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- Bituminous_coal abstract "Bituminous coal or black coal is a relatively soft coal containing a tarlike substance called bitumen. It is of higher quality than lignite coal but of poorer quality than anthracite. Formation is usually the result of high pressure being exerted on lignite. Its coloration can be black or sometimes dark brown; often there are well-defined bands of bright and dull material within the seams. These distinctive sequences, which are classified according to either "dull, bright-banded" or "bright, dull-banded", is how bituminous coals are stratigraphically identified.Bituminous coal is an organic sedimentary rock formed by diagenetic and sub metamorphic compression of peat bog material. Its primary constituents are macerals: vitrinite, and liptinite. The carbon content of bituminous coal is around 60-80%; the rest is composed of water, air, hydrogen, and sulphur, which have not been driven off from the macerals. Bank density is approximately 1346 kg/m³ (84 lb/ft³). Bulk density typically runs to 833 kg/m³ (52 lb/ft³).The heat content of bituminous coal ranges from 24 to 35 MJ/kg (21 million to 30 million BTU per short ton) on a moist, mineral-matter-free basis.Within the coal mining industry, this type of coal is known for releasing the largest amounts of firedamp, a dangerous mixture of gases that can cause underground explosions. Extraction of bituminous coal demands the highest safety procedures involving attentive gas monitoring, good ventilation and vigilant site management.".
- Bituminous_coal thumbnail Coal_bituminous.jpg?width=300.
- Bituminous_coal wikiPageExternalLink coal.html.
- Bituminous_coal wikiPageID "106008".
- Bituminous_coal wikiPageRevisionID "602746781".
- Bituminous_coal hasPhotoCollection Bituminous_coal.
- Bituminous_coal subject Category:Coal.
- Bituminous_coal subject Category:Sedimentary_rocks.
- Bituminous_coal subject Category:Symbols_of_West_Virginia.
- Bituminous_coal comment "Bituminous coal or black coal is a relatively soft coal containing a tarlike substance called bitumen. It is of higher quality than lignite coal but of poorer quality than anthracite. Formation is usually the result of high pressure being exerted on lignite. Its coloration can be black or sometimes dark brown; often there are well-defined bands of bright and dull material within the seams.".
- Bituminous_coal label "Bituminous coal".
- Bituminous_coal label "Houille".
- Bituminous_coal label "Hulha".
- Bituminous_coal label "Hulla".
- Bituminous_coal label "Steinkohle".
- Bituminous_coal label "Węgiel kamienny".
- Bituminous_coal label "歴青炭".
- Bituminous_coal label "烟煤".
- Bituminous_coal sameAs Černé_uhlí.
- Bituminous_coal sameAs Steinkohle.
- Bituminous_coal sameAs Λιθάνθρακας.
- Bituminous_coal sameAs Hulla.
- Bituminous_coal sameAs Harrikatz_bituminoso.
- Bituminous_coal sameAs Houille.
- Bituminous_coal sameAs 歴青炭.
- Bituminous_coal sameAs 역청탄.
- Bituminous_coal sameAs Węgiel_kamienny.
- Bituminous_coal sameAs Hulha.
- Bituminous_coal sameAs m.0qkw6.
- Bituminous_coal sameAs Q732607.
- Bituminous_coal sameAs Q732607.
- Bituminous_coal wasDerivedFrom Bituminous_coal?oldid=602746781.
- Bituminous_coal depiction Coal_bituminous.jpg.
- Bituminous_coal isPrimaryTopicOf Bituminous_coal.