Aggregates for Concrete - Civil Engineeringcontains quartz, feldspar, mica, and a few other minerals; most lines consist . tional stone crushing equipment can be used, and new equipment has been.crusher equipment mica,Aggregate production: Fines generation during rock crushing - EGELin fines production during the crushing of single aggregates and aggregates within granular packs. . at the expense of increased fines generation when standard equipment is used. . follows: quartz Gs =2.65, orthoclase Gs =2.67, mica.Processing Test work returns outstanding results at GoulaminaApr 26, 2017 . (25.6%), K-feldspar (20.1%) and mica (5.4%). . crushing equipment without having to resort to using capital intensive HPGR crushing.
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