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Geothermal Environmental Impact Assessment: Baseline Data for Four Geothermal Areas in the United States
From Abstract: The report presents a compilation and technical assessment of the existing data on climate, geology, hydrology, water chemistry, and seismicity for four geothermal areas in the United States: Imperial Valley and The Geysers, California; Klamath Falls, Oregon; and the Rio Grande Rift Zone, New Mexico.
Date:
September 1978
Creator:
Geonomics, Inc.
System:
The UNT Digital Library
Mining and Furnacing Methods and Costs, Abbott Mine, Cog Minerals Corporation, Lake County, California
Report issued by the U.S. Bureau of Mines discussing mining methods and costs from Abbott Mine in Lake County, California. As stated in the introduction, "this report summarizes past operations and describes, in detail, the geology and ore deposits; exploration and mining methods; and furnacing and condensing operations. It covers the entire operation from initial exploration to the actual production of mercury" (p. 1). This report includes maps, tables, illustrations, and photographs.
Date:
1962
Creator:
Johnson, Albin Carl & Hanson, F. D.
System:
The UNT Digital Library