** Shares of Peak Rare Earths PEK.AX rise as much as 31.4%
to A$0.23, their biggest intraday percentage gain since March 20
** Stock hits its highest level since June 12
** The rare-earths explorer says Chinese miner Shenghe
Resources 600392.SS will buy a 50% stake in co's Ngualla
Project in Tanzania for A$96 mln ($63.42 mln)
** About 614,000 shares change hands, compared with the
30-day average volume of around 235,000
** Stock trims YTD losses to 35.7%, including session's
moves
($1 = 1.5138 Australian dollars)
(Reporting by Aaditya Govind Rao in Bengaluru)
((Aaditya.govindrao@thomsonreuters.com;))