** Shares of Sayona Mining SYA.AX jump as much as 12.8% to
A$0.220, their highest since March 20
** The lithium miner says has expanded its Canadian resource
base with an initial joint ore reserve committee mineral
resource estimate for its Moblan Lithium Project
** Shares post their biggest intraday pct gain since March
28; on track for a second consecutive session of gains
** About 71.7 mln shares exchange hands vs the 30-day
average of 42.9 mln shares
** Stock up 2.6% YTD, as of last close
(Reporting by Echha Jain in Bengaluru)
((Echha.jain@thomsonreuters.com))