Mineral processing: Mineral processing, art of treating crude ores and mineral products in order to separate the valuable minerals from the waste rock, or gangue. It is the first process that most ores undergo after mining in order to provide a more concentrated material for the procedures of extractive metallurgy.
Get this from a library! Mineral resources of the Stratified Primitive Area, Wyoming : an evaluation of the mineral potential of the area. [Keith Brindley Ketner; William R Keefer; Frederick S Fisher; D L Smith; R G Raabe; Geological Survey (U.S.); United States.
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International Journal of Mineral Processing, 25 (1989) 159-166 159 Elsevier Science Publishers B.V., Amsterdam -- Printed in The Netherlands Restricted Stratified Random Sampling IAN W. SAUNDERS and GEOFFREY K. ROBINSON Bond University, Private Bag 10, Gold Coast Mail Centre, Qld. 4217 (Australia) CSIRO, Division of