Laurionite from USA
USA | |
| Collected by Chuck Adan. EDS confirmed by Bob Housley. |
| McSwiggen, P. L. (1999) Platinum-palladium group minerals, gold, silver, and cobalt in the Minnamax copper-nickel sulfide deposit, Duluth Complex, northeastern Minnesota. Minnesota Geological Survey Report of Investigations 54 |
| Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM. |