BUZZ-Capstone Mining: Shares at 52-week low
** Canadian copper producer's shares down 4 pct at C$2.30, a 52-week low
** Company says pre-stripping of its Minto North mine in Yukon province has been delayed after it failed to get the Water Use License amendment, as required by the local authorities.
** The company says underground mining and milling operations are unaffected and 2014 production forecast at Minto remains unchanged
** Up to Friday's close, shares had fallen 19.7 pct this year
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