é’ General industrial indicators Types of Monazite mineral (g/m 3 ) Contains ThO 2 (%) Minimum recoverable thickness (m) Rock rejection thickness (m) Minimum industrial score Monazite type strontium deposit 100~300 4 (in the monazite) 0.7 0.7 0.07 Co-contained ore 0.1 (square stone, meteorite) Centerless Grinding Machine ,Cnc Centerless Grinding Machine,Centerless Machine,Cnc Centerless Grinders Ningbo CCMS Industrial Co. Ltd , https://www.ccmcmachiningparts.com