Ore broken by hand or small tools
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Category: <span>C</span>
A channel, tunnel, gate or opening purpose-built for moving ore
A silver-gray, metallic element. Symbol, Co
An isometric metallic mineral, Cr
Large grains of Gold
The metamorphic processes which form coal
A carbonaceous rock formed through the alteration of plant remains, used as fuel
The binding of individual particles to form larger particles known as flocs or agglomerates
A looped process comprised of a succession of milling and processing equipment
The identifiable property of minerals to split along their crystallographic planes