anorogenic magmatism in the Chilwa Province of Malawi, East African Rift The Chilwa Province of alkaline...alkaline igneous rocks and carbonatites in Malawi and neighboring Mozambique displays three major cycles...an Al-free mineralogical expression], zircon, bastnäsite-(Ce), parisite-(Ce), xenotime(Y), caysichite...absence of basic rocks in cycle-2 complexes in Malawi, Woolley (1987) postulated that large volumes of...parental to the vast volumes of the Chilwa granites (Mlanje, Malosa, Zomba intrusive suites), all of the ferroan