@booklet {7456,
	title = {BOCTOR, N.Z. and YODER, H.S. 1986. Petrology of some melilite-bearing rocks from Cape Province, Republic of South Africa: relationship to kimberlite. American Journal of Science, 286: 513-39.DE WET, J.J. 1975. Carbonatites and related rocks at Saltpetre K},
	year = {1986},
	note = {BOCTOR, N.Z. and YODER, H.S. 1986. Petrology of some melilite-bearing rocks from Cape Province, Republic of South Africa: relationship to kimberlite. American Journal of Science, 286: 513-39.DE WET, J.J. 1975. Carbonatites and related rocks at Saltpetre Kop, Sutherland, Cape Province. Annale Universiteit van Stellenbosch, Series A1 (Geologie), 1: 193-232.DUNCAN, R.A., HARGRAVES, R.B. and BREY, G.P. 1978. Age, palaeomagnetism and chemistry of melilite basalts in the southern Cape, South Africa. Geological Magazine, 115: 317-27.DU TOIT, A.L. 1954. The geology of South Africa. (third edition) Oliver and Boyd, Edinburgh. 611 pp.MCIVER, J.R. and FERGUSON, J. 1979. Kimberlitic, melilitic, trachytic and carbonatite eruptives at Saltpetre Kop, Sutherland, South Africa. Proceedings of the Second International Kimberlite Conference, American Geophysical Union, 1: 111-28.VERWOERD, W.J. 1990. The Saltpeterkop ring structure, Cape Province, South Africa. Tectonophysics, 171: 275-85.VERWOERD, W.J., VILJOEN, E.A. and CHEVALLIER, L. 1995. Rare metal mineralization at the Saltpeterkop carbonatite complex, western Cape Province, South Africa. Journal of African Earth Sciences, 21: 171-86.}
}
