The beresite from the Shuangshanzi gold mine contains a number of coarse-grained pyrite crystals with regular zonal structure.
胶东乳山金矿双山子矿区黄铁绢英岩中的粗粒黄铁矿发育规则环带结构。
Concretes of C30 and C60 were prepared with iron mine tailings as fine aggregate and coarse aggregate and with natural sand and common crushed stone separately.
分别以铁尾矿砂和铁尾矿石代替天然砂和普通碎石配制了C30和C60两个强度等级的混凝土。
Run of Mine (ROM) ore will be dumped onto a Grizzley above the Coarse Ore bin.
矿石 将被送到粗矿石料仓之上的铁格筛上。
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