St George Mining rises on MoU to commercialise resources from Brazil site

** St George Mining SGQ.AX rises as much as 6.4% to A$0.067; gained in eight of last nine sessions

** Critical minerals miner signs MoU with REAlloys to commercialise rare earths resources from its Araxá niobium-REE project in Brazil

** REAlloys produces, supplies magnet materials to U.S. government organisations

** Stock extends last weeks' gains on finding high-grade rare earths, niobium resources at Araxá site on September 3

** Around 19.1 mln shares change hands, 1.2x the 30-day avg

** SGQ last up 4.8%, bringing YTD gains to 164%