Title: Biblio RTF Export
Author: Biblio 7.x

?GILLULY, J. 1927. Analcite diabase and related alkaline syenite from Utah. American Journal of Science, 14: 199-211?. 1927.

?LONSDALE, J.T. 1927. Igneous rocks of the Balcones fault region of Texas. University of Texas, Bulletin, 2744: 1-178.?. 1927.

?DIXEY, F. 1927. The Mlanje Mountains of Nyasaland. Geographic Review, 17: 611-26. GARSON, M.S. and WALSHAW, R.D. 1969. The geology of the Mlanje area. Bulletin, Geological Survey of Malawi, 21: 1-157.PLATT, R.G. and WOOLLEY, A.R. 1986. The mafic mineralog?. 1927.

?RAEBURN, C., BAIN, A.D.N. and RUSS, W. 1927. The tinfields of Zaria and Kano Provinces. Bulletin, Geological Survey of Nigeria, 11: 1-71.TURNER, D.C. 1979. Nigeria: the northern ring complexes. Geological map, scale 1:250,000. St Andrews University Younge?. 1927.

?RAEBURN, C., BAIN, A.D.N. and RUSS, W. 1927. The tinfields of Zaria and Kano Provinces. Bulletin, Geological Survey of Nigeria, 11: 1-71.TURNER, D.C. 1979. Nigeria: the northern ring complexes. Geological map, scale 1:250,000. St Andrews University Younge?. 1927.

?RAEBURN, C. 1927. Tinstone in the Calabar District. Bulletin, Geological Survey of Nigeria, 11: 72-88.?. 1927.