Mining economics of copper-zinc deposits in the Foothill copper belt of the Sierra Nevada in California
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Authors
Carroll, James C.
Issue Date
1971
Type
Thesis
Language
en_US
Keywords
mining , economics , copper , cut-and-fill , underground mining , Amador County , Calaveras County , zinc , economic geology , exploration , ore deposit , Foothill Copper Belt , Mackay Science Project
Alternative Title
Abstract
Cut-and-fill mining of a 400,000 ton deposit is proposed for the Foothill Copper Belt. It is 90 percent certain that a rate of return of at least 20 percent can be earned.
Description
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Citation
Publisher
University of Nevada, Reno