MAGMA DYNAMICS IN GABBROIC SILLS, KAROO, SOUTH AFRICA: CONSTRAINTS FROM MAGNETIC INVESTIGATIONS AND MAGNETIC FABRICS
Gabbroic rocks in sills commonly display well organized magnetic fabrics that are generally attributed to magma flow. Yet in a number of cases, magnetic fabrics that are considered proxies for flow fabrics, form at a high angle to the intrusive - host rock wall. A symmetrical oblique magnetic fabric...
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OpenSIUC
2010
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Online Access: | https://opensiuc.lib.siu.edu/theses/204 https://opensiuc.lib.siu.edu/cgi/viewcontent.cgi?article=1211&context=theses |