Low-potash pillow-basalts in the Pretoria group, Transvaal supergroup
By: by A. Button.
Series: Johannesburg. University of the Witwatersrand. Economic Geology Research Unit. Information circular; no. 76; Information circular (University of the Witwatersrand. Economic Geology Research Unit) ;; no. 76.
Publisher: University of the Witwatersrand
Published: 1973
Place of publication: Johannesburg
Language: eng
Number of pages: 11
Subjects: Basalt -- South Africa -- Transvaal.
Notes: Bibliography: leaves 9-10.