Copper Mining in North America (open access)

Copper Mining in North America

From introduction: "In this paper are assembled and summarized many subjects relating to the copper industry in North America. Production of mines and districts, history of the industry in North America. Production of mines and districts, history of the industry, geology, of the principal deposits, and mining methods and costs are discussed."
Date: 1938
Creator: Gardner, E. D.; Johnson, C. H. & Butler, B. S.
Object Type: Report
System: The UNT Digital Library
Preliminary Community and Regional Water Supply Data in Support of Desalting Plant Projects (open access)

Preliminary Community and Regional Water Supply Data in Support of Desalting Plant Projects

Purpose and Scope: "The purpose of this study is to provide basic water supply data needed for future evaluation and selection of promising saline water conversion opportunities. This report presents information regarding the present and future supply situation of individual communities. Also presented is information on regional water plans with respect to provisions for municipal water supply."
Date: April 1970
Creator: Patterson, W. L. & Lobb, H. J.
Object Type: Report
System: The UNT Digital Library

Hydrogeochemical and Stream Sediment Reconnaissance Basic Data Report for Las Vegas NTMS Quadrangle, Arizona, California, and Nevada: Data Tables

Data tables containing results of nuetron activation analyses special chemistry, and emission spectra analyses made througout the hydrochemical and stream sediment reconnaissance of the Las Vegas quadrangle.
Date: July 1978
Creator: Qualheim, B. J.
Object Type: Dataset
System: The UNT Digital Library
Reconnaissance for Uranium-Bearing Carbonaceous Rocks in California and Adjacent Parts of Oregon and Nevada (open access)

Reconnaissance for Uranium-Bearing Carbonaceous Rocks in California and Adjacent Parts of Oregon and Nevada

Report discussing the search for uraniferous coal in areas of California, Oregon, and Nevada. The reconnaissance and its results are described in sections divided by regions searched.
Date: June 1953
Creator: Moore, George W. & Stephens, James G.
Object Type: Report
System: The UNT Digital Library
Mercury: A Materials Survey (open access)

Mercury: A Materials Survey

Report issued by the U.S. Bureau of Mines discussing materials surveys conducted on mercury. As stated in the foreword, "the surveys dealing with metals and minerals summarize the demand-supply position in the United States and include information on production, imports, consumption, exports, substitutes, and pertinent history" (p. v). This report includes maps, tables, illustrations, and photographs.
Date: 1959
Creator: Pennington, James W. & Bailey, Edgar H.
Object Type: Report
System: The UNT Digital Library
Quicksilver (open access)

Quicksilver

From Introduction: "Material for this report was gathered during the last quarter of 1928 and the first quarter of 1929, when the author visited the quick-silver-producing districts of California, Nevada, Texas, Oregon, Washington and Arizona to view the progress made in recent years and gather material for a comprehensive study of the present-day quicksilver industry of the United States."
Date: 1931
Creator: Schuette, C. N.
Object Type: Report
System: The UNT Digital Library
United States Earthquakes 1940 (open access)

United States Earthquakes 1940

Report discussing earthquake activity in the United States during 1940. The report is broken down by regions and has sections for specific earthquakes.
Date: 1940
Creator: unknown
Object Type: Report
System: The UNT Digital Library
National Uranium Resource Evaluation: Kingman Quadrangle, Arizona, Nevada, and California (open access)

National Uranium Resource Evaluation: Kingman Quadrangle, Arizona, Nevada, and California

From Introduction: "The Kingman Quadrangle, Arizona, Nevada, and California (Fig. 1), was evaluated to identify geologic environments and delineate areas that exhibit characteristics favorable for uranium deposits.
Date: September 1982
Creator: Luning, R. H.; Penley, H. M.; Johnson, C. L. & Dotterrer, F. E.
Object Type: Report
System: The UNT Digital Library
United States Earthquakes 1939 (open access)

United States Earthquakes 1939

From Introduction: "This publication is a summary of earthquake activity in the United States and the regions under its jurisdiction for the calendar year 1939. A history of the more important shocks of the country appears in Serial 609 of the Bureau, "Earthquake History of the United States: Part I-"Continental United States (Exclusive of California and Western Nevada) and Alaska," and Part II. -"Stronger Earthquakes of California and Western Nevada, Revised (1941) edition."
Date: 1941
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Some Mining Districts in Northeastern California and Northwestern Nevada (open access)

Some Mining Districts in Northeastern California and Northwestern Nevada

From preface: This report satisfies the demand of the public for reliable information and to gather data which should be of use in planning further geologic work in Nevada.
Date: 1915
Creator: Hill, James M.
Object Type: Report
System: The UNT Digital Library
Shorter Contributions to General Geology, 1941-42 (open access)

Shorter Contributions to General Geology, 1941-42

Preface: The author of this paper gives a thorough description of a complex of very unusual igneous rocks and associated hydrothermal deposits.
Date: 1942
Creator: Geological Survey (U.S.)
Object Type: Report
System: The UNT Digital Library