** Shares of Octava Minerals OCT.AX rise as much as 37.1%
to A$0.096, on track for their best session, if gains hold
** Stock at its highest level since May 2
** The green energy metals co says it secured 100% ownership
of Talga lithium project in the Pilbara region of Western
Australia
** OCT will purchase the remaining 30% interest in the Talga
JV, via cash payment of A$200,000 ($127,860) and issue of 1.25
mln shares to First Au Ltd FAU.AX , which will be escrowed for
six months
** Octava stock down 41.7% YTD, as of last close
($1 = 1.5642 Australian dollars)
(Reporting by Adwitiya Srivastava in Bengaluru)
((Adwitiya.Srivastava@thomsonreuters.com;))