First SHRIMP U-Pb and  40 Ar/ 39 Ar chronological results from impact melt breccia from the Paleoproterozoic Dhala impact structure, India

Pati, Jayanta Kumar; Jourdan, Fred; Armstrong, Richard; Reimold, W U; Prakash, Kuldeep

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First SHRIMP U-Pb and 40 Ar/ 39 Ar chronological results from impact melt breccia from the Paleoproterozoic Dhala impact structure, India

Date

2010

Authors

Pati, Jayanta Kumar

Jourdan, Fred

Armstrong, Richard

Reimold, W U

Prakash, Kuldeep

Publisher

Geological Society of America Inc

Abstract

The ∼11-km-wide Dhala impact structure, in north-central India, is located in Archean granitoids of the Bundelkhand craton and is partially exposed beneath Paleoproterozoic sediments belonging to the Vindhyan Supergroup, which place the age of the struc