** Shares of Redcastle Resources RC1.AX rise as much as 60% to A$0.008, its highest level since May 7
** Gold miner signs an MoU with mining services company Terra Mining
** Terra Mining will fund and manage contract mining works at Queen Alexandra and Redcastle Reef projects in Western Australia, under a profit-sharing deal
** About 10.5 mln shares change hands, marking the stock's busiest session since March 14
** Stock is down 11%, including the day's move
(Reporting by Anjali Singh in Bengaluru)
((anjali.singh2@thomsonreuters.com))