Mine sampling and the commercial value of ores
By: by Robert S. Lewis
Series: Utah. [University] Engineering Experiment Station. Bulletin -- no. 10; Bulletin (University of Utah. Engineering Experiment Station) -- no. 10
Published: 1918
Place of publication: Salt Lake City
Language: eng
Number of pages: 32
Subjects: Ores; Sampling and estimation; Mine examination; Mine valuation
Notes: Bulletin of the University of Utah, [new ser.] v. 8, no. 8.