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Chart showing number of particles of metal expected per 5 pound sample for various levels of grade and average particle size (regardless of the spatial distribution of particles)

Open-File Report 67-155
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Abstract

Publication type Report
Publication Subtype USGS Numbered Series
Title Chart showing number of particles of metal expected per 5 pound sample for various levels of grade and average particle size (regardless of the spatial distribution of particles)
Series title Open-File Report
Series number 67-155
DOI 10.3133/ofr67155
Edition -
Year Published 1967
Language ENGLISH
Publisher U.S. Geological Survey],
Description 1 sheet ;42 x 69 cm. folded to 25 x 21 cm.
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