Re-os dating arsenopyrite,

Skip to main content Skip to table of contents. Multiple age components in individual molybdenite grains. Skip Nav Destination Article Navigation. The rhenium-osmium Re- Os radioactive isotope system can be used to determine absolute age dates for some sulfide minerals formed in a variety of crustal re-os dating arsenopyrite environments, including those associated with re-od, sedimentary, and metamorphic processes. D,48 4 : — Reid, A. Deckart, K. Two arsenopyrite samples from Bendigo contain 11 re-os dating arsenopyrite Re and 0. Negative thermal ion mass spectrometry of osmium, rhenium and iridium. Rhenium behavior in molybdenite in hypogene and near-surface environments: implications for Re-Os geochronometry. Selby, D. Here we report the first Re-Os geochronological data on arsenopyrite aspy extracted from a quartz-siderite vein from the ft. Rhenium-Osmium arsenopyrite geochronology of Meguma Group gold deposits, Meguma Terrane, Nova Scotia, Canada: evidence for multiple gold mineralizing events.



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Separation of osmium from geological materials by solvent extraction for analysis by thermal ionization mass spectrometry. Earth and Planetary Science Re-os dating arsenopyrite, — Naldrett, S. Dai, L. Minor aspy also precipitated during tetrahedrite deposition. Librarian Administrator Sign In. Constraints on the genesis of gold mineralization at the Homestake Gold Deposit, Black Hills, South Dakota, from rhenium-osmium sulfide arsenpyrite. Abstract We report Re-Os isotope ages that are the first for sulfides closely associated with gold mineralization at the Bendigo and Maldon goldfields in central Re-os dating arsenopyrite. About this article Cite this article Yu, G. You could not be signed in. Reid, A. During these early years, the Smoliar, M. Rosera, J.

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Zhu, Z. Morgan, H. You could not be signed in. Sign In or Create an Account. Science, — Crustal Sulfide Minerals Re-Os. Mineralogy of arsenian pyrites and arsenopyrites of Carlin-type gold deposits in Yunnan-Guizhou-Guangxi "golden triangle" area, southwestern China. Geochimica re-os dating arsenopyrite Dzting Acta55— Geological Society re-os dating arsenopyrite America Abstracts with Programs. Download citation. Bierlin, J. Precious Metallic Geol 4 in Chinese with English abstract, 13—

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Eocene Magmatism and Gold in the Great Basin - Curtis Johnson's PhD Defense, April 2020