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.
- Szófaj: noun
- Ipar/Tárgykör: Mining
- Kategória: General mining; Mineral mining
- Government Agency: USBM
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Szerzőb
- ed.young
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(Milwaukee, United States)
