Miner Gemfields emerald auction delayed by India's "demonetisation" drive

Dec 1 (Reuters) - British precious stones miner Gemfields

Plc said the auction of emeralds from its Kagem mine in

Zambia would be pushed to February as the bulk of its customers

for the gem are from India, which is in the throes of a

so-called "demonetisation" drive.

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