Mafic and ultramafic extrusives of the Onverwacht Group in terms of the system XO-YO-R203-Z02
By: by J. R. McIver and D. H. Lenthall.
Contributors: Lenthall, D. H., joint author.
Series: Economic Geology Research Unit. Information circular,; no. 80; Information circular (University of the Witwatersrand. Economic Geology Research Unit) ;; no. 80.
Publisher: University of the Witwatersrand
Published: 1973
Place of publication: Johannesburg
Language: eng
Subjects: Rocks, Ultrabasic -- South Africa.; Petrology -- South Africa.
Notes: Bibliography: leaves 7-8.