Age, palaeomagnetism and chemistry of melilite basalts in the Southern Cape, South Africa
Summary Post-Karroo melilite basalts intrude Cretaceous and older sedimentary units in the Cape Province, South Africa. K-Ar ages determined from 4 occurrences range from 63–75 Ma b.p. (Late Cretaceous to earliest Tertiary) and are significantly older than alkaline intrusions to the 5, on the Alphar...
Published in: | Geological Magazine |
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Main Authors: | , , |
Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
Cambridge University Press (CUP)
1978
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Subjects: | |
Online Access: | http://dx.doi.org/10.1017/s001675680003733x https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S001675680003733X |