An optical phenomenon of certain minerals when reflected light, in a patterned or silky sheen is concentrated in a narrow band that changes position and sometimes colour with movement
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Tag: <span>C</span>
Hole containing explosive material set to be detonated
Sample material reflective of the deposit, obtained from a channel or trench
The mine building where workers change into uniforms and safety equipment
A brassy-yellow tetragonal mineral with a metallic blue tarnish or oxide, it is the common ore of copper. CuFeS2
A copper sulphide mineral of secondary enrichment
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