| Author: | Sims, P. K. |
|---|---|
| Additional Authors: | Day, Warren C. |
| Year: | 1992 |
| Issuing Agency: | U.S. Dept. of the Interior, U.S. Geological Survey ; |
| SUDOC: | I 19.3:1904-M |
| Series: | Contribution to Precambrian geology of Lake Superior region ; |
| Report Number: | ch. M |
| Subjects: | Geology, Stratigraphic--Archaean |
| Greenstone belts--Minnesota | |
| Greenstone belts--Michigan--Upper Peninsula | |
| Gold ores--Minnesota | |
| Gold ores--Michigan--Upper Peninsula | |
| Link: | https://hdl.handle.net/2027/mdp.39015095006972 |