Glossary of Mining Terms
2017-10-14 · Jaw crusher - A machine in which rock is broken by the action of steel plates. Jig - A piece of milling equipment used to concentrate ore on a screen submerged in water, either by the reciprocating motion of the screen or by the pulsation of water through it. K. Kimberlite - A variety of peridotite; the most common host rock of diamonds. L