** Shares of Australia's Santana Minerals SMI.AX slip as much as 8.7% to A$0.575, set for the biggest intraday loss since April 23
** Metals explorer announces placement of A$60 mln ($39.10 mln) at an issue price of A$0.58/shr
** Issue price represents a discount of ~8% from the last close
** Says proceeds to be used for the development of Bendigo-Ophir Gold Project in New Zealand, among others
** Stock last down 7.1%, takes YTD gains to 20.6%
($1 = 1.5344 Australian dollars)
(Reporting by Keshav Singh Chundawat in Bengaluru)
((Keshav.SinghChundawat@thomsonreuters.com;))