Data

Synchrotron Data - Wang 10734 (July 2016) - Oxidation state of iron in white micas: the implication for orogenic gold mineralization

Commonwealth Scientific and Industrial Research Organisation
Wang, Rui ; Liu, Weihua ; Brugger, Joel ; Mei, Yuan ; Etschmann, Barbara ; Ryan, Chris ; Xing, Yanlu
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ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2FANDS&rft_id=info:doi10.25919/rk35-r731&rft.title=Synchrotron Data - Wang 10734 (July 2016) - Oxidation state of iron in white micas: the implication for orogenic gold mineralization&rft.identifier=https://doi.org/10.25919/rk35-r731&rft.publisher=Commonwealth Scientific and Industrial Research Organisation&rft.description=White micas are common alteration minerals in orogenic gold deposits and closed associated with gold mineralization. The compositions and structure of white micas, especially their Fe2+/Fe3+ ratios, are important for understanding the formation of gold deposits. White mica grains at two large orogenic gold deposits (Kanowna Belle and Sunrise Dam) show significant compositional changes (Si, Al, Fe, Mg, K) within several micrometres. This project aims to map the gold distribution in white mica alteration assemblage, and monitor the variation of Fe2+/Fe3+ ratios in white mica zonations, which will provide a unique view of redox processes related to gold mineralization'.Lineage: Data was produced using the Maia 384 element detector array on the XFM X-ray microprobe beamline of the Australian Synchrotron and processed using the GeoPIXE software package.&rft.creator=Wang, Rui &rft.creator=Liu, Weihua &rft.creator=Brugger, Joel &rft.creator=Mei, Yuan &rft.creator=Etschmann, Barbara &rft.creator=Ryan, Chris &rft.creator=Xing, Yanlu &rft.date=2024&rft.edition=v1&rft_rights=Creative Commons Attribution 4.0 International Licence https://creativecommons.org/licenses/by/4.0/&rft_rights=Access to the data is restricted&rft_rights=All Rights (including copyright) CSIRO 2024.&rft_subject=GeoPIXE&rft_subject=Kanowna Belle&rft_subject=Maia&rft_subject=SXRF&rft_subject=Sunrise Dam&rft_subject=XFM&rft_subject=XRF&rft_subject=fluorescence&rft_subject=gold&rft_subject=imaging&rft_subject=ore&rft_subject=redox&rft_subject=synchrotron&rft_subject=Inorganic geochemistry&rft_subject=Geochemistry&rft_subject=EARTH SCIENCES&rft_subject=Resource geoscience&rft_subject=Geology&rft_subject=Earth system sciences&rft_subject=Other earth sciences&rft_subject=Instruments and techniques&rft_subject=Synchrotrons and accelerators&rft_subject=PHYSICAL SCIENCES&rft_subject=Synchrotrons&rft.type=dataset&rft.language=English Access the data

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White micas are common alteration minerals in orogenic gold deposits and closed associated with gold mineralization. The compositions and structure of white micas, especially their Fe2+/Fe3+ ratios, are important for understanding the formation of gold deposits. White mica grains at two large orogenic gold deposits (Kanowna Belle and Sunrise Dam) show significant compositional changes (Si, Al, Fe, Mg, K) within several micrometres. This project aims to map the gold distribution in white mica alteration assemblage, and monitor the variation of Fe2+/Fe3+ ratios in white mica zonations, which will provide a unique view of redox processes related to gold mineralization'.
Lineage: Data was produced using the Maia 384 element detector array on the XFM X-ray microprobe beamline of the Australian Synchrotron and processed using the GeoPIXE software package.

Available: 2024-05-01

Data time period: 2016-07-01 to 2016-07-01

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ACN 633 798 857