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Constraints on the timing of Co-Cu ± Au mineralization in the blackbird district, Idaho, using SHRIMP U-Pb ages of monazite and xenotime plus zircon ages of related mesoproterozoic orthogneisses and metasedimentary rocks

John N. Aleinikoff, Auteur ; John F. Slack, Auteur ; Karen Lund, Auteur |

Dans Economic geology (Vol. 107 N° 6, Septembre/Octobre 2012)

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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