Rock Abrasion & Crushers - Mineral Processing & Metallurgy
Aberdeen Diorite, R.F. 841.—This is a rock of high crushing-strength but not tough, and of relatively low resistance to attrition. The rock is dominantly composed of plagioclase felspars and green fibrous hornblende, tending towards actinolite. The grain-size of these minerals is coarse. There is a minor amount of orthoclase and very little ...