The Late Cretaceous Impact of the Trindade Mantle Plume: Evidence from Large-volume, Mafic, Potassic Magmatism in SE Brazil

作者: S. A. GIBSON , R. N. THOMPSON , O. H. LEONARDOS , A. P. DICKIN , J. G. MITCHELL

DOI: 10.1093/PETROLOGY/36.1.189

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摘要: When the subcontinental lithospheric mantle undergoes heating and/or extension, some of the earliest mafic melts to be generated are those rich in volatUes and potassium. In some …

参考文章(120)
G. Brey, Origin of olivine melilitites — chemical and experimental constraints Journal of Volcanology and Geothermal Research. ,vol. 3, pp. 61- 88 ,(1978) , 10.1016/0377-0273(78)90004-5
A. D. Edgar, The genesis of alkaline magmas with emphasis on their source regions: inferences from experimental studies Geological Society, London, Special Publications. ,vol. 30, pp. 29- 52 ,(1987) , 10.1144/GSL.SP.1987.030.01.04
Márcio Martins Pimentel, Reinhardt Adolfo Fuck, Neoproterozoic crustal accretion in central Brazil Geology. ,vol. 20, pp. 375- 379 ,(1992) , 10.1130/0091-7613(1992)020<0375:NCAICB>2.3.CO;2
R.N. Thompson, S.A. Gibson, Magmatic expression of lithospheric thinning across continental rifts Tectonophysics. ,vol. 233, pp. 41- 68 ,(1994) , 10.1016/0040-1951(94)90219-4
A.E. Ringwood, S.E. Kesson, W. Hibberson, N. Ware, Origin of kimberlites and related magmas Earth and Planetary Science Letters. ,vol. 113, pp. 521- 538 ,(1992) , 10.1016/0012-821X(92)90129-J
M. Storey, A. D. Saunders, J. Tarney, I. L. Gibson, M. J. Norry, M. F. Thirlwall, P. Leat, R. N. Thompson, M. A. Menzies, CONTAMINATION OF INDIAN-OCEAN ASTHENOSPHERE BY THE KERGUELEN-HEARD MANTLE PLUME web science. ,vol. 338, pp. 574- 576 ,(1989) , 10.1038/338574A0