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Petrogenesis of Proterozoic Lamproites and Kimberlites from the ...


Petrogenesis of Proterozoic Lamproites and Kimberlites from the ...

1). Known kimberlite occurrences in the Dharwar Craton are confined to an area immediately west of the Cuddapah Basin (Fig. 1). They occur as two clusters, in ...

'Petrogenesis of Proterozoic Lamproites and Kimberlites from the ...

Their results indicated that the two kimberlite groups are contemporaneous at ∼1100 Ma, but not with the lamproites from Ramannapeta (1224 ± 14 Ma) or Chelima ( ...

Petrogenesis of Proterozoic Lamproites and Kimberlites from the ...

Abstract: Proterozoic mafic potassic and ultrapotassic igneous rocks emplaced in the Cuddapah Basin and Dharwar Craton of the southern Indian shield are ...

Petrogenesis of Proterozoic lamproites and kimberlites from the ...

Petrogenesis of Proterozoic lamproites and kimberlites from the Cuddapah Basin and Dharwar Craton, southern India ... Proterozoic mafic potassic and ultrapotassic ...

Petrology and petrogenesis of Mesoproterozoic lamproites from the ...

Some of these Mesoproterozoic lamproites are also contemporaneous with kimberlites (Group I and 'transitional' variety) from the eastern Dharwar craton (also ...

Petrogenesis of Proterozoic Lamproites and Kimberlites from the ...

Abstract and Figures. Proterozoic mafic potassic and ultrapotassic igneous rocks implaced at the Cuddapah Basin and Dharwar Craton of the southern Indian shield ...

Petrogenesis of the Mesoproterozoic Lamproites from the Krishna ...

Furthermore, the Krishna lamproites are also co-spatial with the Mesoproterozoic kimberlites of the Eastern Dharwar craton and their study therefore provide an ...

Petrogenesis of Proterozoic Lamproites and Kimberlites from the ...

Despite their Proterozoic ages, some of the kimberlites are petrographically fresh. Distinct variations are evident in the major and trace element ...

Petrogenesis of Proterozoic lamproites and kimberlites from the ...

Petrogenesis of Proterozoic lamproites and kimberlites from the Cuddapah Basin and Dharwar Craton, southern India ; Journal: Journal of Petrology ; Volume: 46.

'Petrogenesis of Proterozoic Lamproites and Kimberlites from the ...

Comments on: 'Petrogenesis of Proterozoic Lamproites and Kimberlites from the Cuddapah Basin and Dharwar Craton, Southern India'.

Petrogenesis of Proterozoic Lamproites and Kimberlites from the ...

Petrogenesis of Proterozoic Lamproites and Kimberlites from the Cuddapah Basin and Dharwar Craton, Southern India: a Reply Journal Articles uri ...

Petrogenesis of Proterozoic Lamproites and Kimberlites from ... - OUCI

Constrasting isotopic mantle sources for Proterozoic lamproites and kimberlites from the Cuddapah Basin and eastern Dharwar Craton: implication for Proterozoic ...

Petrogenesis of Proterozoic Lamproites and Kimberlites from the ...

Petrogenesis of Proterozoic Lamproites and Kimberlites from the Cuddapah Basin and Dharwar Craton, Southern India Journal Articles uri icon.

Chelima Dykes, Cuddapah Basin, Southern India

Petrology and geochemistry are indeed consistent with their nomenclature as lamproites. Crustal contamination is shown to be minimal in ...

Supercontinent transition kimberlites - MantlePlumes.org

Chalapathi Rao, N.V., Gibson, S.A., Pyle, D.M., Dickin, A.P., 2004. Petrogenesis of Proterozoic lamproites and kimberlites from the Cuddapah ...

Petrogenesis of macrocrystic and aphanitic intrusions in ... - J-Stage

Mesoproterozoic Pipe 2 kimberlite intruding granitic gneisses in the Wajrakarur kimberlite field (WKF) of Eastern Dharwar craton, southern India, ...

Proterozoic kimberlites and lamproites and a preliminary age ..|INIS

The Argyle pipe occurring in the East Kimberley Province of Western Australia is a unique, highly-diamondiferous lamproite.

Petrogenesis of lamprophyres synchronous to kimberlites from the ...

Recent studies have identified deep subcontinental lithospheric mantle as a source region of the kimberlite magmatism while timing, origin, and ...

Kimberlites and lamproites of the East European Platform: Petrology ...

There are two time intervals of the formation of kimberlite and lamproite sources in the EEP, corresponding to TNd(DM) values of about 2 Ga (up to 2.9 Ga in the ...