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Diamond drilling at Union copper mine Cabarrus and Rowan counties, N.C.
| Author: | Ballard, T. J. |
|---|---|
| Additional Authors: | Clayton, Austin B. |
| Year: | 1948 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Bureau of Mines, |
| SUDOC: | I 28.23:4364 |
| Series: | Report of investigations / Bureau of Mines ; |
| Report Number: | 4364 |
| Subjects: | Copper mines and mining--North Carolina--Cabarrus County |
| Copper mines and mining--North Carolina--Rowan County | |
| Link: | https://hdl.handle.net/2027/mdp.39015078480673 |
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