Australia's Tesoro Gold gains on upgrading mineral resource estimate at Chile project
** Shares of Tesoro Gold Ltd TSO.AX rise as much as 10.34%
to A$0.032, set for best day since Jan 17, if gains hold
** The gold explorer says it has increased mineral resource
estimate by 17% for its Ternera gold deposit, El Zorro Project
in Chile
** Co has also estimated "significant" exploration target
for the project
** Stock down ~28% this year, as of last close
(Reporting by Ayushman Ojha in Bengaluru)
((Ayushman.ojha@thomsonreuters.com;))