names of copper mining equiptment and buildings

names of copper mining equiptment and buildings

Blistercopper- A crude formof copper(assaying about 99%) produced in a smelter, which requires further refining before being used for industrial purposes. Block caving - An inexpensive method ofminingin which large blocks of ore are undercut, causing the ore to break or cave under its own weight. Board lot - One hundred shares

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