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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Bibliographic Details
Main Author: Marsh, Michael C.
Format: Others
Published: OpenSIUC 2010
Subjects:
Online Access:https://opensiuc.lib.siu.edu/theses/204
https://opensiuc.lib.siu.edu/cgi/viewcontent.cgi?article=1211&context=theses