We use cookies to distinguish you from other users and to provide you with a better experience on our websites. Close this message to accept cookies or find out how to manage your cookie settings.
An abstract is not available for this content so a preview has been provided. As you have access to this content, a full PDF is available via the ‘Save PDF’ action button.
Ashworth, J. R. & Chinner, G. A.1978. Coexisting garnet and cordierite in migmatites from the Scottish Caledonides. Contributions to Mineralogy and Petrology65, 379–94.CrossRefGoogle Scholar
Baker, C. O. & Bott, M. H. P.1961. A gravity survey over the Freetown basic complex of Sierra Leone. Overseas Geology and Mineral Resources8 (3), 260–78.Google Scholar
Barth, T. F. W., Correns, W. C. & Eskola, P.1939. Die Entstehung der Gesteine. Berlin: Springer-Verlag.Google Scholar
Bohlen, S. R. & Boettcher, A. L.1981. Experimental investigations and geological applications of ortho-pyroxene geobarometry. American Mineralogist66, 951–64.Google Scholar
Briden, J. C., Henthorn, D. I. & Rex, D. C.1971. Palaeomagnetic and radiometric evidence for the age of the Freetown igneous complex, Sierra Leone. Earth and Planetary Sciences Letters12, 385–91.Google Scholar
Chelius, C.1892. Das Granitmassiv des Melibocus und seins Ganggesteine. Notizblatt der Vereinigung Erdkunde Darmstadt, Series 4, part 13, 1–13.Google Scholar
Dalrymple, G. B., Gromme, C. S. & White, R. W.1975. Potassium-argon age and paleomagnetism of diabase dykes in Liberia: initiation of central Atlantic rifting. Bulletin of the Geological Society of America86, 399–441.2.0.CO;2>CrossRefGoogle Scholar
Dixey, F.1922. The norite of Sierra Leone. Quarterly Journal of the Geological Society of London78, 299–343.Google Scholar
Geological Survey of Sierra Leone. 1956. Progress report on SLBH near Samueltown. Annual Report for1956.Google Scholar
Geological Survey of Sierra Leone. 1957. Progress report on SLBH near Rokell. Annual Report for1957.Google Scholar
Grew, E. S.1980. Sillimanite and ilmenite from high-grade metamorphic rocks of Antarctica and other areas. Journal of Petrology21, 39–68.CrossRefGoogle Scholar
Hurley, P. M., Leo, G. W., White, R. W. & Fairbairn, H. W.1971. Liberian age province (about 2700 m.y.) and adjacent provinces in Liberia and Sierra Leone. Bulletin of the Geological Society of America82, 3483–90.CrossRefGoogle Scholar
Jaeger, J. C.1957. The temperature in the neighbourhood of a cooling intrusive sheet. American Journal of Science255, 306–18.Google Scholar
Jaeger, J. C.1968. Cooling and solidification of igneous rocks. In Basalts: The Poldervaart Treastise on Rocks of Basaltic Composition, vol. 2 (ed. Hess, H. H.), pp. 503–36. Wiley Interscience.Google Scholar
Junner, N. R.1929. The norite of Sierra Leone, British West Africa. Report of the 15th Session of the International Geological Congress, South Africa2, 417–33.Google Scholar
Kaye, C. A.1983. Discovery of a Late Triassic basin north of Boston and some implications as to post-Paleozoic tectonics in northeastern Massachusetts. American Journal of Science283, 1060–79.Google Scholar
Kennedy, W. Q.1964. The structural differentiation of Africa in the Pan-African (± 500 m.y.) tectonic episode. Annual Report of the Research Institute for African Geology, University of Leeds8, 48–9.Google Scholar
Klein, G. De V.1969. Deposition of Triassic sedimentary rocks in separate basins, eastern North America. Bulletin of the Geological Society of America. 80, 1825–32.CrossRefGoogle Scholar
Klemm, G.1927. Uber die sog. ‘Gabbroaplite (Beerbachite)’ des Odenwaldes. Notizblatt der Vereinigung Erdkunde Hessische Geologische Landesamt, Darmstadt V. Folge, H. 9. 111–5.Google Scholar
Krause, D. C.1963. Seaward extension and origin of the Freetown layered basic complex of Sierra Leone. Nature200, 1280–1.CrossRefGoogle Scholar
Krogh, E. J.1982. Metamorphic evolution of Norwegian country-rock eclogites, as deduced from mineral inclusions and compositional zoning in garnets. Lithos15, 305–21.CrossRefGoogle Scholar
Matthes, S. & Schubert, W.1971. Der original Beerbachit in Odenwald, ein Amphibolit-Hornfels in Pyroxen-Hornfels-fazies. Contributions to Mineralogy and Petrology33, 62–86.Google Scholar
Miyashiro, A.1961. Evolution of metamorphic belts. Journal of Petrology2, 277–311.CrossRefGoogle Scholar
Perkins III, D. & Newton, R. C.1981. Charnockite geobarometers based on coexisting garnet-pyroxene-plagioclase-quartz. Nature292, 144–8.Google Scholar
Pollett, J. D.1951. The geology and mineral resources of Sierra Leone. Colonial Geology and Mineral Resources2, 3–28.Google Scholar
Rollinson, H. R.1982. P–T conditions in coeval greenstone belts and granulites from the Archaean of Sierra Leone. Earth and Planetary Science Letters59, 177–91.Google Scholar
Rosenbusch, H.1901. Analysis of beerbachite, Frankenstein, Odenwald. In Element der Gesteinslehre, p. 228. Stuttgart: Schweizerbart'sche Verlagsbuchhandlung.Google Scholar
Shand, S. J.1918. The norite of the Sierra Leone. Geological Magazine55, 21–3.CrossRefGoogle Scholar
Turner, F. J.1981. Metamorphic Petrology, 2nd ed.New York: McGraw-Hill.Google Scholar
Umeji, A. C.1975. Gravity stratification in the Freetown basic igneous layered complex, Sierra Leone, West Africa. Geological Journal10, 107–30.Google Scholar
Umeji, A. C.1983. Geochemistry and mineralogy of the Freetown layered basic igneous complex of Sierra Leone. Chemical Geology39, 17–38.Google Scholar
Wells, M. K.1962. Structure and petrology of the Freetown layered basic complex of Sierra Leone. Overseas Geology and Mineral Resources Bulletin, Supplement No. 4, 115 pp.Google Scholar
Williams, H. R. & Williams, R. A.1977. Kimberlites and plate-tectonics in West Africa. Nature270, 507–8.CrossRefGoogle Scholar
Winkler, H. G. F.1979. Petrogenesis of Metamorphic Rocks, 5th ed.New York: Springer-Verlag, 348 pp.Google Scholar