Search Results - "Macquarie Island"

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  1. 1
    The origin of platinum group minerals in oceanic crust

    The origin of platinum group minerals in oceanic crust by Evans, Katy, Reddy, Steven, Merle, R., Fougerouse, Denis, Rickard, William, Saxey, David, Park, J.W., Doucet, Luc, Jourdan, Fred

    Published 2023
    “…In this study, atom probe tomography (APT) is used to characterize two spatially close PGM grains hosted by a partially serpentinized harzburgite from Macquarie Island, Australia. The APT data reveal an extraordinary level of detail that provides insights into the origin of a complex Cu-Pt alloy grain (average composition ~Cu4Pt). …”
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  2. 2
    Australasian asphaltite strandings: Their origin reviewed in light of the effects of weathering and biodegradation on their biomarker and isotopic profiles

    Australasian asphaltite strandings: Their origin reviewed in light of the effects of weathering and biodegradation on their biomarker and isotopic profiles by Hall, P.A., McKirdy, D., Grice, Kliti, Edwards, D.

    Published 2014
    “…Asphaltites, long known to strand along the coastline of southern Australia and as distantly as New Zealand and Macquarie Island, are widely regarded as artefacts of submarine oil seepage. …”
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