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检索条件"作者=ashley p.gumsley"
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The Timing of the palaeoproterozoic Great Oxidation Event using Dykes,Sills and Bolcanics of the Ongeluk Large Igneous province,Kaapvaal Craton
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Acta Geologica Sinica(English Edition) 2016年 第S1期90卷 67-68页
作者: ashley p.gumsley Kevin R.CHAMBERLAIN Wouter BLEEKER Ulf SODERLUND Michiel O.DE KOCK Tobias C.KAMpMANN Emilie R.LARSSON Andrey BEKKER Lund University University of Wyoming Geological Survey of Canada Swedish Museum of Natural History University of Johannesburg University of California:Riverside
The Neoarchaean to palaeoproterozoic Transvaal Supergroup of the Kaapvaal Craton,southern Africa,is one of the best-preserved and most complete stratigraphic records across a critical in juncture in the Earth’s history.
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Constraining the Timing of the Molopo Farms Complex Emplacement and provenance of Its Country Rock
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Acta Geologica Sinica(English Edition) 2016年 第S1期90卷 78-页
作者: Michiel O.de Kock Livhuwani Ravhura Clarisa Vorster Nicolas J.Beukes ashley p.gumsley paleoproterozoic Mineralization Research Group Department of Geology University of Johannesburg Department of Geology Lund University
The Molopo Farms Complex(MFC)is a 13000 km2layered,mafic-ultramafic intrusion straddling the southern border of Botswana with South *** does not outcrop due to Cenozoic cover,but is believed to intrude the
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