** Shares of Power Minerals PNN.AX rise as much as 13% to
A$0.13, posting their biggest intraday pct gain since Sept. 27
** Australian mineral explorer completes due diligence for
joint venture agreement with China-based Heng Li Technology to
develop its Pular lithium project in Argentina
** Says under the JV, Heng Li to fully fund and manage
project development
** Says Heng Li to invest $5 mln and purchase 100% of
lithium concentrate produced at the project
** Power Minerals stock hits highest level since Oct. 1
** Stock down ~42.9% so far this year
(Reporting by Nikita Maria Jino in Bengaluru)
((Nikita.Jino@thomsonreuters.com;))