** Shares of Tesoro Gold TSO.AX rise as much as 17.1% to
A$0.041, their biggest intraday percentage gain since April 22
** The gold explorer reports positive drilling results from
its El Zorro Gold project in Chile
** Says all three drill holes returned high-grade gold
mineralization at project
** About 1.4 mln shares change hands, compared with the
30-day average volume of around 1 mln
** Tesoro stock up 20.7% YTD, based on last close
(Reporting by Aaditya Govind Rao in Bengaluru)
((Aaditya.govindrao@thomsonreuters.com;))