 |
|
Sampling of Helen Beryl pegmatite Custer County, S. Dak.
| Author: | Gries, John Paul, |
|---|---|
| Year: | 1949 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Bureau of Mines, |
| SUDOC: | I 28.23:4396 |
| Series: | Report of investigations / Bureau of Mines ; |
| Report Number: | 4396 |
| Subject: | Pegmatites--South Dakota--Custer County |
| Link: | https://hdl.handle.net/2027/mdp.39015078480103 |
Search developed and maintained by the University of Washington Libraries
Copyright 2010