00485nas a2200073   4500008003900000245026000039210006900299856004300368       1990                          d00aCLARKE, L.B. and LE BAS, M.J. 1990. Magma mixing and metasomatic reaction in silicate-carbonate liquids at the Kruidfontein carbonatitic volcanic complex, Transvaal. Mineralogical Magazine, 54: 450-56.CLARKE, L.B., LE BAS, M.J. and SPIRO, B. 1994 Rare ear0 aCLARKE LB and LE BAS MJ 1990 Magma mixing and metasomatic reacti  uhttps://alkcarb.myrocks.info/node/7428