@booklet {7275,
	title = {MENGE, G.F.W. 1986. Sodalite carbonatite deposits of Swartbooisdrif, South West Africa/Namibia. In C.R. Anhaeusser and S. Maske (eds), Mineral deposits of southern Africa, 1: 2261-8. Geological Society of South Africa, Johannesburg.SECKENDORFF, V. VON, DR},
	year = {1986},
	note = {MENGE, G.F.W. 1986. Sodalite carbonatite deposits of Swartbooisdrif, South West Africa/Namibia. In C.R. Anhaeusser and S. Maske (eds), Mineral deposits of southern Africa, 1: 2261-8. Geological Society of South Africa, Johannesburg.SECKENDORFF, V. VON, DRUPPEL, K., OKRUSCH, M., COOK, N.J. and LITTMANN, S. 2000. Oxide-sulphide relationships in sodalite-bearing metasomatites of the Epembe-Swartbooisdrif alkaline province, north-west Namibia. Mineralium Deposita, 35: 430-50.VERWOERD, W.J. 1967. The carbonatites of South Africa and South West Africa. Handbook, Geological Survey of South Africa, 6: 1-452.}
}
