** Shares of Perenti PRN.AX climb as much as 2.6% to
A$0.990, set to rise most since July 24 - if current gains hold
** Diversified global miner says its underground mining
business, Barminco, has signed 3-year contract with Barrick Gold
ABX.TO
** Says contract to continue mining at Barrick's Hemlo gold
mine in Canada
** Stock has lost 4.8% so far this week, on track for its
worst week since the week ended June 14
** Stock down 7.2% this year, as of last close
(Reporting by Rajasik Mukherjee in Bengaluru)
((Rajasik.Mukherjee@thomsonreuters.com;))