crushing process mining,Crushing in Mineral Processing - Mineral Processing / MetallurgyDec 26, 2015 . In mineral processing or metallurgy, the first stage of comminution is . After the mine has blasted the ore, the first reason why we crush rock is.crushing process mining,Mineral processing - WikipediaIn the field of extractive metallurgy, mineral processing, also known as ore dressing, is the . Crushing and grinding are the two primary comminution processes. .. now manufactured by Gravity Mining Ltd, England. .gravitymining),.