THE ORIGIN OF THE KENTANI “GAP-DYKES” OF THE TRANSKEI, CAPE PROVINCE

BIBLIOGRAPHY

• Daly , R. A. 1933 . —Igneous Rocks and the Depths of the Earth, New York
   Google Scholar
• Daly , R. A. and Barth , T. F. W. 1930 . —“Dolerites Associated with the Karroo System, South Africa” . Geol. Mag. , lxvii : 97 – 110 .
   Google Scholar
• Du Toit , A. L. 1921 . —“The Karroo Dolerites of South Africa: A Study in Hypabyssal Injection” . Trans. Geol. Soc. S. Afr. , xxiii : 1 – 42 .
   Google Scholar
• Du Toit , A. L. 1929 . —“The Volcanic Belt of the Lebombo: A Region of Tension” . Trans. Roy. Soc. S. Afr. , xviii : 189 – 217 .
   Google Scholar
• Du Toit , A. L. 1939 . —The Geology of South Africa, second edition, Edinburgh
   Google Scholar
• Rogers , A. W. and Schwarz , E. H. L. 1901 . —“The Geological Survey of the Kentani Division” . Ann. Rept. of Cape Geol. Comm. for , : 1902 – 67 . 64
   Google Scholar
• Rogers , A. W. and Schwarz , E. H. L. 1901 . —“The Transkei Gap” . Trans. Phil. Soc. S. Afr., vol , xiv : 66 – 75 .
   Google Scholar
• Scholtz , D. L. 1936 . —“The Magmatic Nickeliferous Ores of East Griqualand and Pondoland” . Trans. Geol. Soc. S. Afr. , xxxix : 81 – 209 .
   Google Scholar
• Walker , F. 1940 . —“The Differentiation of the Palisade Diabase, New Jersey” . Bull. Geol. Soc. Amer. , xii : 1059 – 1106 .
   Google Scholar
• Walker , F. and Poldervaart , A. 1941 . —“The Hangnest Dolerite Sill, S.A.” . Geol. Mag. , lxxviii : 429 – 450 .
   Google Scholar
• Walker , F. and Poldervaart , A. 1942 . —“The Metasomatism of Karroo Sediments by Dolerite” . Trans. Roy. Soc. S. Afr., vol , xxix : 285 – 307 .
   Google Scholar