Auteur John F. Slack
Documents disponibles écrits par cet auteur (4)
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John N. Aleinikoff, Auteur ; John F. Slack, Auteur ; Karen Lund, Auteur |The Blackbird district, east-central Idaho, contains the largest known Co reserves in the United States. The origin of strata-hosted Co-Cu ± Au mineralization at Blackbird has been a matter of controversy for decades. In order to differentiate a[...]
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Andrey Bekker, Auteur ; John F. Slack, Auteur ; Noah Planavsky, Auteur |Iron formations are economically important sedimentary rocks that are most common in Precambrian sedimentary successions. Although many aspects of their origin remain unresolved, it is widely accepted that secular changes in the style of their d[...]
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Mineralogical and geochemical studies of strata-bound Fe-Co-Cu-Au-Bi-Y-rare-earth element (REE) deposits of the Idaho cobalt belt in east-central Idaho provide evidence of multistage epigenetic mineralization by magmatic-hydrothermal processes i[...]
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Craig A. Johnson, Auteur ; Arthur A. Bookstrom, Auteur ; John F. Slack, Auteur |Cobalt-copper ± gold deposits of the Idaho cobalt belt, including the deposits of the Blackbird district, have been analyzed for their sulfur, carbon, hydrogen, and oxygen isotope compositions to improve the understanding of ore formation. Previ[...]
