** Shares of Ark Mines AHK.AX rise as much as 78.4% to A$0.330, their highest level since July 2023
** The rare earths miner receives a A$4.5 million ($2.92 million) investment from the Queensland Investment Corporation Critical Minerals and Battery Technology Fund
** Fund managed by the Queensland Investment Corporation, which is owned by the Queensland government
** Investment to advance development at the Sandy Mitchell Rare Earth and Heavy Mineral Project
** About 2.2 million shares change hands, 39.5 times the 30-day average of 55,296
** YTD, shares of co more than doubled, up 121.4%
($1 = 1.5411 Australian dollars)
(Reporting by Nichiket Sunil in Bengaluru)
((Nichiket.Sunil@thomsonreuters.com))