Home > Term: wark
wark
Eng. Black slaty stone overlying coal seams, Somerset Coalfields. Also spelled werk.
- Μέρος του λόγου: noun
- Κλάδος/Τομέας: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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Δημιουργός
- ed.young
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(Milwaukee, United States)