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Gold in Vendian-Cambrian organic macrofossils of the East European platform
Authors:S. B. Felitsyn
Affiliation:(1) Institute of Precambrian Geology and Geochronology, Russian Academy of Sciences, nab. Makarova 2, St. Petersburg, 199034, Russia
Abstract:According to the neutron activation analysis (NAA) data, the average Au content makes up 0.004 μg/g in sabelliditid tubes, 0.08 μg/g in vendotaenid ribbon remains, and 0.28 μg/g (the maximal value) in sapropelic films. Sorption of soluble compounds at the epigenesis stage is the most probable mechanism of Au concentration in Vendian-Cambrian rocks from the East European Platform.
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