** Shares of Resources & Energy Group REZ.AX jump as much as 27.3% to A$0.028, their highest level since April 24
** Gold miner says it received approval for amendment to mining proposal at Maranoa deposit in Western Australia
** Approval allows transition from small-scale trial to full-scale vat leach production of gold - REZ
** Nearly 61.6 mln shares change hands, 6.7x the 30-day avg
** Stock last up 9.1%, takes YTD gains to 4.4%
(Reporting by Kumar Tanishk in Bengaluru)
((Tanishk.Kumar@thomsonreuters.com; X: @thatstanishk http://www.x.com/thatstanishk;))