** Shares of Gibb River Diamonds GIB.AX rise as much as
32.5% to A$0.053, their highest since May. 22
** Mineral explorer signs mining benefits and heritage
agreement with the Wangkatja Tjungula Aboriginal Corp for the
Edjudina gold project in Western Australia
** Says agreement enables project's mining lease application
to be granted
** More than 57,000 shares change hands vs 30-day avg volume
of around 51,000 shares
** Stock up 46.7% YTD, including current session's moves
(Reporting by Nikita Maria Jino in Bengaluru)
((Nikita.Jino@thomsonreuters.com;))