Piroklastiese afsettings van perm-ouderdom in die hoof-Karookom met spesiale verwysing na die Collingham Formasie, Ecca groep
By: deur J. H. A. Viljoen
Series: Memorie -- 94; Memoir (Council for Geoscience (South Africa)) -- 94.
Publisher: Raad vir Geowetenskap
Published: 2004
Place of publication: Pretoria
Language: afr
Number of pages: 145
Subjects: Bentonite; Sedimentology; Stratigraphic Geology
Notes: Bibliographical references : p.122-131.