Geochemistry of carbonatites and related
β
J. Moutte; M. Nasraoul
π
Article
π
2001
π
Elsevier Science
π
English
β 241 KB
## Carbonatites in Southern Malawi belong to the late stage intrusion of the Chilwa Alkaline Province of Upper Jurassic to Lower Cretaceous. They are characterised by a circular zone of fenitised rocks in which carbonate rocks, ijolites and alkaline rocks derived from nephelinitic lavas intruded f