Filtration of suspended sediments
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Category: <span>C</span>
A parcel of land designated or created to assign title for mining purposes
Timbers of concrete supporting a shaft opening
An ore of mercury, 3[HgS]
A rectangular wood plank used for levels in scaffolding
Small fragments of lava or smelter material around 1cm
The movement of rocks by the intrusion of another rock
The point at which 2 distinct rock types meet
The genetic association between igneous rocks derived from the same parent magma
Sedimentary rock consisting of rounded pebbles cemented into a solid mass