Home > Term: high reef
high reef
The bedrock or reef rising from the lowest and richest part of an alluvial placer and forming the slopes of the ancient valley.
- Μέρος του λόγου: noun
- Κλάδος/Τομέας: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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Δημιουργός
- ed.young
- 100% positive feedback
(Milwaukee, United States)