RE: RE: Processing REE economically viable. From Metang...."Niether Matamac nor Tasman has shown they can separate 15 rare earths from their concentrate. "..............SGS has shown they can separate from concentrate at a 91% recovery rate HREE's....Dysprosium...Zirconium..&..Yytrium in eudialyte from silicate . .(all 3 HREE's)..... and well within economical limits . These 3 HREE's are the key elements that Toyota is targeting at the Matamec/Zeus project.