Browsing by Author "Roger Gibson"
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Item Melt breccias in parautochthonous basement rocks of the Morokweng impact structure South Africa Evidence for a friction origin(PERGAMON-ELSEVIER SCIENCE LTD) Roger Gibson; Slindile Wela; Leonidas Vonopartis; Marco AndreoliItem Petrographic and geochemical evidence of calcsilicate xenolith magma interaction in the western Bushveld Complex South AfricaBavisha Koovarjee; Roger Gibson; Paul Nex