COPPER MINES AND MINING

Growing copper

Author
E.Rankin
Article Date
February 1974
Article Abstract
Chris G. Muller, miner of Quartzsite vicinity, has discovered a chemical method of producing high-grade copper form low-grade ore
Journal Title
Desert

Back to the earth

Author
V.J.Glover Jr.
Article Date
November 1964
Article Abstract
Story of locomotive power in the mines in New Mexico and Arizona
Journal Title
Ariz Engineer & Scientist

Pages

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