Home > Term: Appalachian coalfield
Appalachian coalfield
The coal-producing area extending from northern Pennsylvania to Alabama, in and adjacent to the Appalachian Mountains.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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- ed.young
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(Milwaukee, United States)
