Proterozoic mafic dykes and sills associated with BIF-hosted iron ore, South Africa : implications for the distribution of the Bushveld and Umkondo large igneous provinces
D.Phil. Geology) === This study presents detailed petrographic, mineral-chemical and geochemical characteristics ofmafic intrusions from three iron oremining areas - Thabazimbi, Sishen and Hotazel - in southern Africa In addition, as themafic intrusions at the Thabazimbi, Sishen and Hotazel mines oc...
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2014
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| Online Access: | http://hdl.handle.net/10210/9138 |