首页 > Term: concealed coalfield
concealed coalfield
A coalfield that is totally buried beneath newer deposits, usually Permian and Trias strata, which repose unconformably on the coal measures in the basin. A good example of a concealed coalfield is that of Kent, in southeast England.
- 词性: noun
- 行业/领域: 采矿
- 类别 一般矿业; Mineral mining
- Government Agency: USBM
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创建者
- ed.young
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(Milwaukee, United States)