** Shares of Mitre Mining Corp MMC.AX rise as much as
12.7% to A$0.310, their biggest intraday pct jump since June 21
** Miner says initial field work at Mt Alexander lithium
project in Western Australia identified multiple pegmatite
swarms
** Says an expanded field mapping and sampling campaign is
planned with the aim of expanding the pegmatite field
** Stock hits highest level since June 26
** Stock has fallen 1.8% this year, as of last close
(Reporting by Adwitiya Srivastava in Bengaluru)
((Adwitiya.Srivastava@thomsonreuters.com;))