** Shares of mining co Pure Resources PR1.AX climb as much
as 29.6% to their all-time high of A$0.285
** Co announces "highly encouraging" high grade copper and
silver assay results from initial field work at its Killarney
Project in Western Australia urn:newsml:reuters.com:*:nASX8L54Gs
** Shares mark their biggest intraday pct gain ever
** More than 712,000 shares change hands, 10.9 times their
30-day average of 65,662 shares
** As of last close, stock unchanged since April debut
(Reporting by Himanshi Akhand in Bengaluru)
((Himanshi.Akhand@thomsonreuters.com;))