EXPLORATION & DEVELOPMENT

Dwyka, BHPB recommence Indian diamond hunt

DWYKA Diamonds and partner BHP Billiton have recommenced exploration in the Indian state of Andhra Pradesh with close-spaced drainage sampling being carried out to identify potential new kimberlite pipes within the Chigucherla cluster.

Michael Quinn
Dwyka, BHPB recommence Indian diamond hunt

Work in 2002 identified four diamondiferous kimberlite pipes, two of which - Pipe 4 and Pipe 5 - had a high proportion of diamond-associated G10 garnets. Whilst Dwyka said BHPB regarded Pipe 4 as unlikely...

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