Inicio > Term: rock contractor
rock contractor
In anthracite coal mining, one who contracts to mine rock, as distinguished from coal, at a certain price per ton or footage of advance.
- Parte del discurso: noun
- Industria/ámbito: Minería
- Categoría: Minería general; Mineral mining
- Government Agency: USBM
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Creador
- ed.young
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(Milwaukee, United States)
