** Shares of Australia's Castile Resources CST.AX rise as
much as 16.7% to A$0.105, its highest level since Feb. 2023
** Stock posts its biggest intraday pct gain since March 21
** Mineral explorer says co's Rover 1 Project awarded Major
Project Status by Northern Territory govt
** Around 499,162 shares change hands, vs 30-day average
volume of 175,360 shares
** Stock trims some gains to trade 10% higher as of 0151 GMT
** Stock up 9.8% YTD, as of last close
(Reporting by Roshan Thomas in Bengaluru)
((Roshan.Thomas@thomsonreuters.com))