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SHRIMP U-Pb ages of xenotime and monazite from the spar lake red bed-associated Cu-Ag deposit, western Montana : implications for ore genesis

John N. Aleinikoff, Auteur ; Timothy S. Hayes, Auteur ; Karl V. Evans, Auteur |

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

Xenotime occurs as epitaxial overgrowths on detrital zircons in the Mesoproterozoic Revett Formation (Belt Supergroup) at the Spar Lake red bed-associated Cu-Ag deposit, western Montana. The deposit formed during diagenesis of Revett strata, whe[...]

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