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Sampling Methods In Mining

guidelines for sample collecting and analytical methods ,methods used in the u.s. geological survey for deter- mining (procedures described in. u.s.. bur. mines. bull. 638,. 1967, p. 3-12). sample crushed and then..guidelines for sample collecting and analytical methods ,methods used in the u.s. geological survey for deter- mining (procedures described in. u.s.. bur. mines. bull. 638,. 1967, p. 3-12). sample crushed and then..grab sampling for underground gold mine grade control,mines collect grab-samples from broken ore as a method of grade control. it is often known as muck or broken rock sampling. generally, the goal of grab .grab sampling for underground gold mine grade control,geologists in some underground gold mines collect grab samples from broken ore piles or trucks as a method of grade control. it is often known as muck sampling..

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