** Shares of diversified miner Locksley Resources LKY.AX rise 7.4% to A$0.145, on track for best day since mid-April
** Co secures option to buy 100% of Iron Duke Copper & Gold Project in New South Wales from a unit of Sky Metals SKY.AX
** Says initial consideration will be A$500,000 ($362,750.00) on exercise of option
** SKY shares climb 4.8% to hit highest level since April 21
** YTD, LKY down 26.9%, while SKY up 175%
($1 = 1.3784 Australian dollars)
(Reporting by Jasmeen Ara Shaikh in Bengaluru)
((Jasmeenaraislam.Shaikh@thomsonreuters.com;))