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2. Improved precision of Rb–Sr dating of kimberlitic micas: an assessment of a leaching technique;Brown;Chem. Geol.,1989
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5. Precise 40Ar/39Ar dating of Kotakonda kimberlite and Chelima lamproite, India: implication to the timing of mafic dyke swarm activity in the Eastern Dharwar Craton;Chalapathi Rao;J. Geol. Soc. India,1999