Home > Term: bell pit mining
bell pit mining
Obsolete method of winning coal or bedded iron from shallow deposits, in which mineral was extracted and dragged to a central shaft.
- Szófaj: noun
- Ipar/Tárgykör: Mining
- Kategória: General mining; Mineral mining
- Government Agency: USBM
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Szerzőb
- ed.young
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(V.I.P) 21084 points - 100% positive feedback
(Milwaukee, United States)
