Statistical Analysis of Churn-Drill and Diamond-Drill Sample Data from the San Manuel Copper Mine, Arizona

Author: Hazen, Scott W., Jr.
Year: 1963
Document Type: N/A
SUDOC: I 28.23:6216
Series: United States Bureau of Mines Reports
Report Number: R. I. 6216
Subjects: Boring.
Copper mines and mining -- Arizona -- Pinal County.
Link: http://digital.library.unt.edu/ark:/67531/metadc38702/

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