Australia's Tesoro Gold gains on finance chief appointment
** Shares of Tesoro Gold TSO.AX rise as much as 10% to A$0.033, their highest level since April 24 ** Gold explorer says it has appointed Emma Curnow as chief financial officer ** Stock marks its biggest intraday pct gain since July 10 - if current trends hold ** Stock 60% this year, including the day's move (Reporting by Rajasik Mukherjee in Bengaluru) ((Rajasik.Mukherjee@thomsonreuters.com))