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ore dressing

Metallurgy. the mechanical processes by which valuable minerals are separated from ore.
Origin of ore dressing
1860-65 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the Web for ore dressing
Historical Examples
  • This is neither milling, metallurgy, nor ore dressing, but is more properly called Sorting.

    The Business of Mining Arthur J. Hoskin
  • The question in ore dressing really is whether air can be made to work as well as water.

British Dictionary definitions for ore dressing

ore dressing

the first stage in the extraction of a metal from an ore in which as much gangue as possible is removed and the ore is prepared for smelting, refining, etc Also called mineral dressing, mineral processing
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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