Jan 21 (Reuters) - Barrick Gold Corp ABX.TO :
* Achieves 2015 production guidance
* Says preliminary full-year copper production of 511 million pounds also met
guidance of 480-520 million pounds.
* Says preliminary analysis indicates potential goodwill impairment charges of
approximately $1.8 billion
* Source text for Eikon ID:nMKW1Qt8wa
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