Beneficiation of Chromite Ores From Western United States (open access)

Beneficiation of Chromite Ores From Western United States

Report issued by the U.S. Bureau of Mines on the sampling of chrome ore deposits in the western United States. Physical properties of the samples collected are presented. This report includes tables.
Date: June 1947
Creator: Batty, J. V.; Mitchell, T. F.; Havens, R. & Wells, R. R.
System: The UNT Digital Library
Vanadium-Bearing Phosphatic Shale in West-Central Wyoming and Southeastern Idaho (open access)

Vanadium-Bearing Phosphatic Shale in West-Central Wyoming and Southeastern Idaho

Discussing Vanadium-bearing phosphatic shale produced in West-central Wyoming and Southeastern Idaho
Date: July 23, 1942
Creator: Rubey, William Walden & McKelvey, V. E.
System: The UNT Digital Library
United States Earthquakes, 1944 (open access)

United States Earthquakes, 1944

Report discussing earthquake activity in the United States during 1944. The report is broken down by regions and has sections for specific earthquakes.
Date: 1944
Creator: unknown
System: The UNT Digital Library