00485nas a2200073   4500008003900000245026000039210006900299856004300368       1990                          d00aBUCKLEY, H.A. and WOOLLEY, A.R. 1990. Carbonates of the magnesite-siderite series from four carbonatite complexes. Mineralogical Magazine, 54: 413-8.CAHEN, L. and SNELLING, N.J. 1966. The geochronology of equatorial Africa. North-Holland Publishing Compan0 aBUCKLEY HA and WOOLLEY AR 1990 Carbonates of the magnesitesideri  uhttps://alkcarb.myrocks.info/node/7178