Two-stage model of carbonatite origin: Evidence from metasomatised mantle xenoliths

Periodico di Mineralogia

Volumn 72, Issue SPEC. ISSUE 1, 2003, Pages 127-134

  Kogarko, Lia N ^a  

^a VERNADSKY INSTITUTE OF GEOCHEMISTRY AND ANALYTICAL CHEMISTRY   (Russian Federation)

Author keywords

Ca rich carbonatite formation; Carbonate metasomatism; Sulfide carbonate silicate immiscibility

Indexed keywords

EID: 36049013255     PISSN: 03698963     EISSN: 22391002     Source Type: Journal    
DOI: None     Document Type: Article

References (15)

1. AMUNDSEN H.E.F. (1987) - Evidence for liquid immiscibility in the upper mantle. Nature, 327, 692-695.
2. DALTON J.A. and WOOD B.J. (1993) - The composition of primary carbonate melts and their evolution through wallrock reactions in the mantle. Earth Planet. Sci. Lett. 119, 511-525.
3. DAUTRIA J.M., DUPUY C, TAKHERIST D. and DOSTAL J. (1992) - Carbonate metasomatism in the lithospheric mantle: peridotitic xenoliths from a melilitic distric of the Sahara basin. Contrib. Mineral. Petrol. 111, 31-52.
4. FREESTONE L.C. and HAMILTON D.L. (1980) - The role of liquid immiscibility in the genesis of carbonatites. Contrib. Mineral. Petrol. 73, 105-117.
5. HAMILTON D.L., BEDSON P. and ESSON J. (1989)-The behaviour of trace elements in the evolution of carbonatites. I n: Bell K. (ed) Carbonatites. Genesis and Evolution. London: Unwin Hyman, 405-427.
6. LONOV D. A., DUPUY C., O'REILLY S.Y., KOPYLOVA M.G. and GENSHAFT Y.S. (1993) - Carbonated peridotite xenoliths from Spitsbergen: implications for trace element signature of mantle carbonate metasomatism. Earth Planet. Sci. Lett. 119, 283-297.
7. KJARSGAARD B.A. and PETERSON T.D. (1991) -Nepheline-carbonatite liquid immiscibility at Shombole volcano, East Africa. Mineral. Petrol. 43, 293-314.
8. KOGARKO L.N. (1996) - Geochemical models of supergiant apatite and rare-metal deposits related to alkaline magmatism. Geochem. Int. 33, 129-149.
9. KOGARKO L.N., HENDERSON C.M.B. and PACHECO H. (1995)- Primary Ca-rich carbonatite magma and carbonate-silicate-sulide liquid immiscibility mantle. Contrib. Mineral. Petrol. 121, 267-274.
10. KOGARKO L.N., KRAMM U. and GRAUERT B. (1983) - New data on age and genesis of Lovozero alkaline rocks (Rb-Sr signature). Dokl. Acad. Sci. USSR, 268, 970-972.
11. MENZIES M.A. and HAWKESWORTH C.J. (1987) -Mantle Metasomatism. Acad. Press, London, 472 pp.
12. PYLE J.M. and HAGGERTY S.E. (1994) - Silicate-carbonate liquid immiscibility in upper-mantle eclogites: Implications for natrosilicic and carbonatitic conjugate melts. Geochim. Cosmochim. Acta 58, 2997-3011.
13. RUDNICK P.L., MCDONOUGH W.F. and CHAPPELL B.W. (1993) - Carbonatite metasomatism in the northern Tanzanian mantle: petrographic and geochemical characteristics. Earth Planet. Sci. Lett. 114, 463-475.
14. YAXLEY G.M., CRAWFORD A.J. and GREEN D.H. (1991) - Evidence for carbonatite metasomatism in spine! peridotite xenoliths from western Victoria, Australia. Earth Planet. Sci. Lett. 107, 305-317.
15. YAXLEY G.M., GREEN D.H. and KAMENETSKY V. (1998) - Carbonatite 1netasomatism in the southeaster Australian lithosphere. J. Petrol. 39, 1917-1930.