| Additional Authors: | Kenworthy, H., Ritchey, Roy Austin., Gerard, J. A., Hill, Thomas E., |
|---|---|
| Year: | 1969 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:7245 |
| Series: | Report of investigations / Bureau of Mines ; |
| Report Number: | 7245 |
| Subjects: | Mica |
| Granite | |
| Feldspar | |
| Quartz | |
| Link: | https://hdl.handle.net/2027/mdp.39015078538496 |