Separation of particles or material by size
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Tag: <span>C</span>
Filtration of suspended sediments
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
Ore broken by hand or small tools
A channel, tunnel, gate or opening purpose-built for moving ore
A silver-gray, metallic element. Symbol, Co