** Shares of gold and silver miner Golden Minerals AUMN.A
down ~28% at $0.38
** Company says it will stop mining operations at Velardeña
in Durango State, Mexico
** Initial performance of the mine and processing plant
during course of initial several months of production has not
achieved results projected by company, Golden Minerals says
** Company plans to evaluate potential alternatives for
Velardeña properties, which may include sale or winding up of
certain of Golden Minerals' Mexico operations
** Including session's losses, AUMN down ~26% YTD
(Reporting by Roshia Sabu in Bengaluru)
((Roshia.Sabu@thomsonreuters.com))