Resource Type

Geochemistry of Beryllium (open access)

Geochemistry of Beryllium

From abstract: This is a review, with annotated bibliography, of the mode of occurrence of the element beryllium. It is not a list of specific ore deposits, but a summary of the types of the types of minerals and rocks in which beryllium has been reported to occur. In addition, the unpublished spectrographic studies of the Geological Survey on mill products are summarized, and data are given on domestic production and reserves and on foreign production.
Date: June 1946
Creator: Fleischer, Michael & Cameron, E. N.
Object Type: Report
System: The UNT Digital Library
A Direct Quantitative Fluorimetric Method for the Determination of Small Amounts of Uranium in the Field and Laboratory (open access)

A Direct Quantitative Fluorimetric Method for the Determination of Small Amounts of Uranium in the Field and Laboratory

From abstract: "This paper describes a quantitative fluorimetric method for the determination of small amounts of uranium..., useful for field and laboratory."
Date: June 1949
Creator: Grimaldi, Frank; Ward, F. N. & Kreher, Ruth
Object Type: Report
System: The UNT Digital Library
Staff Report on Phosphates (open access)

Staff Report on Phosphates

Report discussing phosphates found in Florida and investigations of uranium in the "Western Phosphate Field," which covers an area of about 100,000 square miles in Montana, Idaho, Wyoming, and Utah.
Date: June 1949
Creator: McKelvey, V. E. & Cathcart, James B.
Object Type: Report
System: The UNT Digital Library
An Improved Fluorimeter for the Determination of Uranium in Fluoride Melts (open access)

An Improved Fluorimeter for the Determination of Uranium in Fluoride Melts

Abstract: The Model R fluorimeter has been modified to increase its stability and sensitivity. The new instrument is about ten times as sensitive as the original fluorimeter, but it can also be employed conveniently at a sensitivity level comparable to or less than that of the Model R fluorimeter.
Date: June 1950
Creator: Fletcher, Mary H. & May, Irving
Object Type: Report
System: The UNT Digital Library
Carnotite Resources of the Calamity Group Area, Mesa County, Colorado (open access)

Carnotite Resources of the Calamity Group Area, Mesa County, Colorado

Report discussing the U.S. Geological Survey's investigation of the Calamity group area and the carnotite deposits which are found in this area, often in sandstone.
Date: June 1951
Creator: Stager, Harold K.
Object Type: Report
System: The UNT Digital Library
Carnotite Resources of the Calamity Group Area, Mesa County, Colorado (open access)

Carnotite Resources of the Calamity Group Area, Mesa County, Colorado

A report regarding Caronotite Resources of the Calamity Group Area, In Mesa County, Colorado.
Date: June 1951
Creator: Stager, Harold Keith
Object Type: Report
System: The UNT Digital Library
Reconnaissance for Radioactive Deposits Along the Upper Porcupine River, Northeastern Alaska (open access)

Reconnaissance for Radioactive Deposits Along the Upper Porcupine River, Northeastern Alaska

Report discussing a geological examination of the Upper Porcupine River in northeastern Alaska to find radioactive materials.
Date: June 1951
Creator: White, Max G.
Object Type: Report
System: The UNT Digital Library
Reconnaissance for Radioactive Deposits Along the Upper Porcupine River, Northeastern Alaska (open access)

Reconnaissance for Radioactive Deposits Along the Upper Porcupine River, Northeastern Alaska

A report regarding a reconnaissance performed Along the Upper Porcupine River, Northeastern Alaska for radioactive deposits.
Date: June 1951
Creator: White, Max Gregg
Object Type: Report
System: The UNT Digital Library
Reconnaissance of Radioactive Rocks of Vermont, New Hampshire, Connecticut, Rhode Island and Southeastern New York (open access)

Reconnaissance of Radioactive Rocks of Vermont, New Hampshire, Connecticut, Rhode Island and Southeastern New York

Report discussing a 1948 geological examination of 7,662 miles of roadside rocks in Vermont, Connecticut, Rhode Island, and southeastern New York to find deposits of radioactive materials.
Date: June 1951
Creator: McKeown, Frank A.
Object Type: Report
System: The UNT Digital Library
Reconnaissance of Radioactive Rocks of Vermont, New Hampshire, Connecticut, Rhode Island and Southeastern New York (open access)

Reconnaissance of Radioactive Rocks of Vermont, New Hampshire, Connecticut, Rhode Island and Southeastern New York

From abstract: In 1948, 7,662 miles of roadside rocks and soils in Vermont, New Hampshire, Connecticut, Rhode Island, and southeastern New York were traversed with a car-mounted Geiger-Mueller counter. The observed distribution of the abnormally radioactive rocks and soils is limited to certain areas, herein called "radioactive provinces," that are separated from each other by areas of essentially nonradioactive rock.
Date: June 1951
Creator: McKeown, Frank A.
Object Type: Report
System: The UNT Digital Library
The Determination of Small Amounts of Rare Earths in Phosphate Rocks (open access)

The Determination of Small Amounts of Rare Earths in Phosphate Rocks

Report discussing a study regarding methods for extracting rare earths and thorium from phosphate rock samples.
Date: June 1952
Creator: Waring, Claude L. & Mela, Henry, Jr.
Object Type: Report
System: The UNT Digital Library
Distribution and Origin of Phosphate in the Land-Pebble Phosphate District of Florida (open access)

Distribution and Origin of Phosphate in the Land-Pebble Phosphate District of Florida

From abstract: The land-pebble phosphate district of Florida is a part of the Gulf Coastal Plain. The geologic formations cropping out in the district are the Miocene Hawthorn, Pliocene Bone Valley, and Pleistocene terrace sands. The Bone Valley formation consists of a lower strongly phosphatic unit and an upper less phosphatic unit. This paper is concerned principally with the lower unit, which contains the bulk of the minable phosphate deposits of the district.
Date: June 1952
Creator: Cathcart, James B. & Davidson, David F.
Object Type: Report
System: The UNT Digital Library
Distribution and Origin of Phosphate in the Land-Pebble Phosphate District of Florida (open access)

Distribution and Origin of Phosphate in the Land-Pebble Phosphate District of Florida

Report discussing the distribution, composition, and origin of the phosphate deposits in the land-pebble district in the Gulf Coastal Plain of Florida.
Date: June 1952
Creator: Cathcart, James B. & Davidson, D. F.
Object Type: Report
System: The UNT Digital Library

[Maps of Metal-Mining Districts in Colorado]

Three maps illustrating distribution of metal deposits in metal-mining districts in Colorado. The first map is a geological survey indicating uranium deposits, rock characteristics, and the location of the Central Mining District in relationship to counties in Colorado. The second map shows pitchblende deposits and bostonite dikes in the Front Range Mineral Belt near Central City, Colorado. The third map near indicates the locations of pitchblende deposits alongside metal vein systems near Central City, Colorado
Date: June 1952
Creator: Geological Survey (U.S.)
Object Type: Map
System: The UNT Digital Library
The Occurrence of Zeunerite at Brooks Mountains, Seward Peninsula, Alaska (open access)

The Occurrence of Zeunerite at Brooks Mountains, Seward Peninsula, Alaska

Abstract: Zeunerite occurs near the surface of a granite stock on the southwest flank of Brooks Mountain, Alaska. The largest deposit is at the Foggy Day prospect where zeunerite is disseminated in hematite which partially or totally fills openings and vugs in a highly oxidized lensshaped body of pegmatitic granite and to a minor extent in openings and cracks in the weathered granite enclosing the lens. Although a few specimens from the pegmatitic lens contain as high as 2.1 percent equivalent uranium, the overall average content of the lens rock is between 0.1 and 0.2 percent equivalent uranium and about 0.07 percent equivalent uranium for both the lens material and the surrounding zeunerite-bearing granite.
Date: June 1952
Creator: West, Walter S. & White, Max Gregg
Object Type: Report
System: The UNT Digital Library
The Occurrence of Zeunerite at Brooks Mountains, Seward Peninsula, Alaska (open access)

The Occurrence of Zeunerite at Brooks Mountains, Seward Peninsula, Alaska

Report discussing an investigation of zeunerite found at Brooks Mountains, Alaska. This zeunerite was believed to be possibly uraniferous.
Date: June 1952
Creator: West, Walter S. & White, Max G.
Object Type: Report
System: The UNT Digital Library
Reconnaissance for Uranium in the Lost River Area, Seward Peninsula, Alaska (open access)

Reconnaissance for Uranium in the Lost River Area, Seward Peninsula, Alaska

Abstract: Reconnaissance for uranium in the Lost River area, Seward Peninsula, Alaska, during the 1951 field season revealed the presence of minor amounts of radioactive material in mineralized portions of rhyolitic dikes and in a small iron-enriched zone in limestone. The dikes contain as much as 0.01 percent equivalent uranium locally and average 00005 percent equivalent uranium. The radioactive material occurs as a secondary hematitic coating of the dike rock. The iron-enriched zone has an average content of about 0.06 percent equivalent uranium with the radioactive material occuring in limonite, hematite, goethite, and mimetite. The radioactivity of these minerals is due to the presence of uranium as an impurity. No uranium deposits of economic importance were found.
Date: June 1952
Creator: White, Max Gregg & West, Walter S.
Object Type: Report
System: The UNT Digital Library
Reconnaissance for Uranium in the Lost River Area, Seward Peninsula, Alaska (open access)

Reconnaissance for Uranium in the Lost River Area, Seward Peninsula, Alaska

Report discussing reconnaissance for uranium in the Lost River area of the Seward Peninsula in Alaska during the 1951 field season. The report states that no uranium deposits of economic importance were found.
Date: June 1952
Creator: White, Max G. & West, Walter S.
Object Type: Report
System: The UNT Digital Library
Reconnaissance of Uranium and Copper Deposits in Parts of New Mexico, Colorado, Utah, Idaho, and Wyoming (open access)

Reconnaissance of Uranium and Copper Deposits in Parts of New Mexico, Colorado, Utah, Idaho, and Wyoming

Report discussing an investigation of copper deposits in sandstone that were believed to be possibly uraniferous, and uraniferous asphaltite deposits.
Date: June 1952
Creator: Gott, Garland B. & Erickson, Ralph L.
Object Type: Report
System: The UNT Digital Library
Uranium in the Metal-Mining Districts of Colorado (open access)

Uranium in the Metal-Mining Districts of Colorado

Report discussing different types of uranium deposits found in Colorado mines and the geological guides which can help locate these deposits.
Date: June 1952
Creator: King, R. U.; Leonard, B. F.; Moore, F. B. & Pierson, C. T.
Object Type: Report
System: The UNT Digital Library
Uranium in the Metal-Mining Districts of Colorado (open access)

Uranium in the Metal-Mining Districts of Colorado

"This paper summarizes the results of the field studies of the Survey's Reconnaissance Group and outlines some geologic criteria that may be useful in guiding the search for uranium ore. The writers wish to acknowledge the cooperation of the minding companies and individuals who materially aided the program of investigations by reporting radioactive localities and by submitting samples of radioactive rocks and ores."
Date: June 1952
Creator: King, Robert Ugstad; Leonard, B. F.; Moore, Frank B. & Pierson, Charles Thomas
Object Type: Report
System: The UNT Digital Library
Extraction of Uranium From Aqueous Solution by Coal and Other Materials (open access)

Extraction of Uranium From Aqueous Solution by Coal and Other Materials

Report discussing a study conducted to test carbonaceous materials and other substances ability to remove uranium from aqueous solution. This study was based on the natural association of uranium and carbonaceous.
Date: June 1953
Creator: Moore, George W.
Object Type: Report
System: The UNT Digital Library
Montroseite, a New Vanadium Oxide From the Colorado Plateaus (open access)

Montroseite, a New Vanadium Oxide From the Colorado Plateaus

Report discussing the properties of montroseite, a new vanadium mineral that was found in four mines in western Colorado and in two mines in eastern Utah.
Date: June 1953
Creator: Weeks, Alice D.; Cisney, Evelyn A. & Sherwood, Alexander M.
Object Type: Report
System: The UNT Digital Library
Montroseite, a New Vanadium Oxide From the Colorado Plateaus (open access)

Montroseite, a New Vanadium Oxide From the Colorado Plateaus

A report describing the discovery of a new vanadium mineral found at several mines in Colorado and Utah, including a description of its physical and chemical properties, prevalence, and other relevant data.
Date: June 1953
Creator: Weeks, Alice D.; Cisney, Evelyn A. & Sherwood, Alexander M.
Object Type: Report
System: The UNT Digital Library