Sericite from Crow Wing County, Minnesota, USA
USA | |
| Institute on Lake Superior Geology Proceedings, 40th Annual Meeting, Houghton, MI, v. 40, part 4, |
| USGS Prof Paper 407 |
Econ Geology (1993)88:104-122 |
USA | |
| Institute on Lake Superior Geology Proceedings, 40th Annual Meeting, Houghton, MI, v. 40, part 4, |
| USGS Prof Paper 407 |
Econ Geology (1993)88:104-122 |