** Shares of Magnetite Mines MGT.AX drop as much as 9.2% to A$0.079, their lowest level since July 11
** Stock marks its biggest intraday pct loss since June 24
** The diversified miner says it will raise up to A$2.65 million ($1.73 million) via rights issue
** Issue price of A$0.065 per share, a 25% discount to co's last close
** Funds to be used to complete South Australia's Razorback Iron Ore Project's definitive feasibility study, others
** About 708,651 shares change hands, 6.9x the 30-day average
** YTD, stock down 31.7%, including day's move
($1 = 1.5344 Australian dollars)
(Reporting by Ananya Verma in Bengaluru)
((ananya.verma@thomsonreuters.com))