Orsu Metals demonstrates up to 89% recovery from initial metallurgical tests on primary sulphide material at the Klyuchi West zone, Sergeevskoe Gold Project, Russia
Orsu Metals Corporation (TSX-V: OSU) (“Orsu” or the “Company” http://www.commodity-tv.net/c/search_adv/?v=298573) is pleased to announce additional metallurgical test results on a primary sulfide sample (WK18-1) from Klyuchi West prospect at the Sergeevskoe Gold Project in Russia. Positive cyanidation test results for Mehr






