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| Frank Karasti |
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| Raič, S., Mogessie, A., Benkó, Z., Molnár, F., Hauck, S., & Severson, M. (2015). Arsenic-rich Cu-Ni-PGE mineralization in Wetlegs, Duluth complex, St. Louis county, Minnesota, USA. The Canadian Mineralogist, 53:105-132 |
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Soudan Mine, Soudan, Vermilion Range, St. Louis County, Minnesota, USA