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Gold placer mining;placer evaluation and dredge selection,
A new sonic velocity-logging technique and results in near-surface sediments of northeastern New Mexico
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Published Year
1970-1979 (1)
1980-1989 (1)
Subject
Mine examination (2) *
Coal-mining machinery (1)
Gold dredging (1)
Author
Bennett, Harold J., (1)
Dare, Wilbert L., (1)
Romanowitz, C. M. (1)
Snodgrass, James J. (1)