BRIEF-Great Panther Silver ends option agreement for Coricancha mine
May 11 (Reuters) - Great Panther Silver Ltd
* Great Panther Silver ends option agreement for Coricancha mine but continues evaluation
* Given notice to Nyrstar that company is ending option agreement for a 100% interest in Coricancha mine in Peru
* Is continuing with its evaluation of project and may still enter into negotiations for purchase of mine Source text for Eikon: Further company coverage: (Bengaluru Newsroom: +1 646 223 8780)
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