** Shares of Allkem Ltd AKE.AX jump as much as 7.9% to
A$9.30 in their sharpest intraday pct gain since May 11
** Stock among top gainers in the local mining index
.AXMM , which rises 2.8% on higher iron ore prices
** Lithium miner's proposed $10.6 bln merger with U.S.-based
Livent Corp LTHM.N received all required pre-closing
regulatory approvals - Livent
** Deal is expected to close by Jan. 4 if Allkem
shareholders vote in its favour at a Dec. 19 meeting
** AKE stock down 23.3% this year, as of last close
(Reporting by Poonam Behura in Bengaluru)
((Poonam.Behura@thomsonreuters.com;))