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Cenozoic Geology in the Mammoth Area Pinal County, Arizona

Description: From introduction: "The purpose of this report is to show how mapping of discrete units of the valley fill may lead to a broadened understanding of Cenozoic history of intermontane basins in Arizona. The area described is in the vicinity of Mammoth Arizona where deep dissection has exposed a complex sequence of terrestrial deposits and related rocks."
Date: 1963
Creator: Heindl, L. A.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Mining Methods and Costs, Inspiration Consolidated Copper Company, Open-Pit Mine, Gila County, Arizona

Description: Report issued by the U.S. Bureau of Mines discussing copper mining methods and costs in Gila County, Arizona. As stated in the introduction, "this report reviews the underground mining method with emphasis on data and mechanics of block caving as exposed by the open-pit work. It describes the current operating and engineering practice in the open-pit mine with particular emphasis on physical, economic, engineering, and management factors that have affected the choice of mining method and equipm… more
Date: 1963
Creator: Hardwick, William R.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Water Requirements and Uses in Arizona Mineral Industries

Description: Report issued by the U.S. Bureau of Mines discussing water requirements and consumption used in Arizona mineral industries. As stated in the summary, "this report describes the effects of water shortage on Arizona's mineral industries" (p. 1). This report includes maps, tables, illustrations, and photographs.
Date: 1963
Creator: Gilkey, Millard M. & Beckman, Robert T.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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