** Octava Minerals shares OCT.AX jump as much as 29% to
A$0.2
** Stock last up nearly 10%, eyeing their best day since
Sept. 16 market debut, if gains hold
** The minerals explorer says identified multiple pegmatites
with visual confirmation of lithium mineralisation at Pinnacle
Well prospect at Talga project in Western Australia urn:newsml:reuters.com:*:nASXbvmMfp
** Says identified pegmatites "highly prospective"
** Stock is down 39.2%, since its debut
(Reporting by Ayushman Ojha in Bengaluru)
((Ayushman.ojha@thomsonreuters.com))