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  • EquipmentMine - New and Used Mining Equipment Marketplace

    EquipmentMine is a searchable database of new, used and surplus mining equipment and parts available for sale.

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  • Mineral processing - Wikipedia

    In the field of extractive metallurgy, mineral processing, also known as ore dressing, is the process of separating commercially valuable minerals from their ores

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  • Mine tales: There's gold, silver and copper in those Arizona ...

    Ore-hauling animals contributed economic savings and production to many of Arizona's mining towns and camps of the past. The expense of underground transportation constitutes a considerable percentage of the total mining cost in most mines, exceeding at times the expenditure of stoping (opening large underground rooms by removing ore), the ...

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