Home > Term: Monongahela series
Monongahela series
The Upper Productive Coal Measures of the Pennsylvanian, of which they constitute the highest member.
- 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)
