39 Ar ages of some lamproites from the Cuddapah Basin and ...

Abstract ... The ages reported for the Ramadugu and Tirumalgiri lamproites constitute their first radiometric dates. Ages of the Pochampalle and the Chelima ...

Our study provides evidence for protracted ultrapotassic (lamproitic) magmatism from c. 1.43 to 1.1 Ga over a widespread area (c. 2500 km 2 ) in and around the ...

39 Ar ages of some lamproites from the Cuddapah Basin and ...

Mesoproterozoic 40 Ar– 39 Ar ages of some lamproites from the Cuddapah Basin and Eastern Dharwar Craton, southern India: implications for ...

Mesoproterozoic 40Ar–39Ar ages of some lamproites from the ...

Mesoproterozoic 40Ar–39Ar ages of some lamproites from the Cuddapah Basin and Eastern Dharwar Craton, southern India: implications for diamond provenance of the ...

Mesoproterozoic 40Ar-39Ar ages of some lamproites from the ...

Request PDF | Mesoproterozoic 40Ar-39Ar ages of some lamproites from the Cuddapah Basin and Eastern Dharwar Craton, southern India: ...

Fig. S1: Mesoproterozoic 40 Ar– 39 Ar ages of some lamproites from ...

Fig. S1: Mesoproterozoic 40Ar–39Ar ages of some lamproites from the Cuddapah Basin and Eastern Dharwar Craton, southern India: implications ...

Mesoproterozoic 40 Ar– 39 Ar ages of some lamproites ... - Crossref

Mesoproterozoic 40 Ar– 39 Ar ages of some lamproites from the Cuddapah Basin and Eastern Dharwar Craton, southern India: implications for diamond provenance of ...

New Proterozoic K Ar ages for some kimberlites and lamproites ...

These dates are similar to the 1350 ± 52 Ma age obtained here for the Chelima lamproite (within the Cuddapah basin). The Muligiripalle kimberlite (Pipe 5 of the ...

Geological Setting and Petrographic Diversity of the Lamproite ...

(2007) Chelima Dykes, Cuddapah Basin, Southern India: A Review of the Age, ... some of the world's oldest (1.38 Ga) known lamproites.

Petrology, 40Ar/39Ar age, Sr-Nd isotope systematics, and ...

Mesoproterozoic 40Ar–39Ar ages of some lamproites from the Cuddapah Basin and Eastern Dharwar Craton, southern India: implications for diamond provenance of ...

Petrogenesis of Proterozoic Lamproites and Kimberlites from the ...

New Proterozoic K–Ar ages for some kimberlites and lamproites from the Cuddapah ... 40Ar/39Ar ages and geochemistry of dyke swarms around the Cuddapah Basin.

(PDF) Petrology, 40Ar/39Ar age, Sr-Nd isotope systematics, and ...

... Ar ages for some kimberlites and lamproites from the Cuddapah Basin and Dharwar craton, southern India. Precambrian Res 79:363–369 Chalapathi Rao NV, Gibson ...

39 Ar ages and geochemical characteristics of dolerite dykes around ...

... Cuddapah Basin, South India. ... 1996: New Proterozoic K-Ar ages for some kimberlites and lamproites from the ...

Lamprophyres, lamproites and related rocks as tracers to ...

Mesoproterozoic 40Ar–39Ar ages of some lamproites from the Cuddapah Basin and Eastern Dharwar Craton, southern India: implications for ...

Diamond prospectivity of Mesoproterozoic lamproites from ... - J-Stage

(1996) New Proterozoic K-Ar ages for some kimberlites and lamproites from the Cuddapah Basin and Dharwar craton, southern India. ... (1999) Precise 40Ar/39Ar ...

Petrogenesis of Proterozoic Lamproites and Kimberlites from the ...

(1996). New Proterozoic K–Ar ages for some kimberlites and lamproites from the Cuddapah Basin and Dharwar Craton, south. India: evidence for non- ...

Chelima Dykes, Cuddapah Basin, Southern India

(1996) New Proterozoic K-Ar ages for some kimberlites and lamproites from the Cuddapah basin & Dharwar craton, southern India. Precambrian ...

Mineralogy and 40Ar/39Ar geochronology of orangeites (Group II ...

(1996) New Proterozoic K-Ar ages for some kimberlites and lamproites from the Cuddapah Basin and Dharwar Craton, South India: evidence for non-contemporaneous ...

Petrology, 40Ar/39Ar age, Sr-Nd isotope systematics, and ... - OUCI

... Ar ages for some kimberlites and lamproites from the Cuddapah Basin and Dharwar craton, southern India. Precambrian Res 79:363–369 https://doi.org/10.1016 ...

1_ND_KJARSGAARD_supp1.docx - Mineralogical Society of America

... lamproites and kimberlites from the Cuddapah Basin and Dharwar craton, southern India. ... 39Ar ages for the West Kimberley lamproites and implications for ...