PETROGRAPHY AND MINERAL CHEMISTRY OF ULTRAMAFIC AND RELATED INCLUSIONS FROM THE ORAPA A/K-1 KIMBERLITE PIPE, BOTSWANA
The Orapa A/K-1 kimberlite pipe occurs within a cluster of more than thirty pipes in east-central Botswana and is noted for preserving a nearly complete stratigraphic section of the original diatreme. Deep-seated nodules from the Orapa pipe include (1) an oxide suite comprised of ilmenite, rutile, a...
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| Language: | ENG |
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ScholarWorks@UMass Amherst
1982
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| Online Access: | https://scholarworks.umass.edu/dissertations/AAI8229619 |