Arsenopyrite from Cuyuna North Range, Crow Wing County, Minnesota, USA
USA | |
| Am Min 50:148-169 |
| Institute on Lake Superior Geology Proceedings, 40th Annual Meeting, Houghton, MI, v. 40, part 4, |
USA | |
| Am Min 50:148-169 |
| Institute on Lake Superior Geology Proceedings, 40th Annual Meeting, Houghton, MI, v. 40, part 4, |