Technical Report Archive & Image Library (TRAIL) - 5 Matching Results

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Drilling and Sampling Tertiary Gold-Bearing Gravels at Badger Hill, Nevada County, California

Description: Report issued by the Bureau of Mines over gold-bearing deposits of Nevada County, California. Drilling and sampling of these gold deposits are discussed. This report includes tables, maps, illustrations, and photographs.
Date: 1974
Creator: McLellan, Russell R.; Berkenkotter, Richard D.; Wilmot, Richard C. & Stahl, Robert L.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Evaluating Pollution Potential of Land-Based Waste Disposal Santa Clara County, California -- An Application of Earth-Science Data for Planning

Description: From introduction: As a result of recently initiated programs such as the San Francisco Bay Region Environment and Resources Planning Study, planners in the San Francisco Bay region are becoming increasingly aware of the types and possible uses earth-science data. These data encompasses a wide spectrum of disciplines including hydrology, topography, geology, geomorphology, and seismology. If properly integrated with the planner's competence in demography, sociology, economics, and other fields,… more
Date: 1974
Creator: Hines, W. G.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Feasibility of Digital Water-Quality Modeling Illustrated by Application at Barstow, California

Description: Abstract: A digital water-quality model of the shallow alluvial aquifer near Barstow was evaluated to determine the applicability of the model computer program to varied hydrolic problems. The evaluation was made on the basis of the data requirements of the model, the characteristics and limitations of the model computer program, the relevance of the model results, and the computer costs associated with the model. Two-well tracer-dilution tests may not be a workable means of determining the aqu… more
Date: February 1974
Creator: Robson, S. G.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Silurian, Devonian, and Mississippian Formations of the Funeral Mountains in the Ryan Quadrangle, Death Valley Region, California

Description: From abstract: A composite section of the Silurian, Devonian, and Mississippian formations in the Funeral Mountains between Death Valley and Amargosa Valley is about 4,700 feet thick. The formations are in the top of a concordant, complexly faulted sequence that is about 25,000 feet thick from the highest part of the Precambrian to the Upper Mississippian. The Silurian and younger formations consist of marine dolomite and limestone that contain some regionally characteristic cherty and siliceou… more
Date: 1974
Creator: McAllister, James Franklin
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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