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.)
System: The UNT Digital Library
Vanadium Deposits of Colorado and Utah: a Preliminary Report (open access)

Vanadium Deposits of Colorado and Utah: a Preliminary Report

From abstract: Deposits of vanadium-bearing sandstone are widely distributed in western Colorado and eastern Utah and have been the principal domestic source of vanadium, uranium, and radium. Except during a few years when operations were relatively small, deposits at one or more places in this region have been intensively mined since 1909. Production has increased considerably each year since 1937.
Date: 1942
Creator: Fischer, Richard P.
System: The UNT Digital Library
Geology and Mineral Resources of the Randolph Quadrangle, Utah-Wyoming (open access)

Geology and Mineral Resources of the Randolph Quadrangle, Utah-Wyoming

From abstract: This report briefly describes the geology and mineral resources of the Randolph quadrangle, which covers an area of 892 square miles in northeastern Utah and southwestern Wyoming.
Date: 1941
Creator: Richardson, G. B.
System: The UNT Digital Library
Geology of Area Between Green and Colorado Rivers, Grand and San Juan Counties, Utah (open access)

Geology of Area Between Green and Colorado Rivers, Grand and San Juan Counties, Utah

From Abstract: "The area described in this report comprises about 900 square miles of arid land lying between the Green and Colorado Rivers south of the Denver & Rio Grande Western Railroad and southwest of the Salt Valley anticline. The rocks that crop out or that have been encountered in wells drilled in the are all sedimentary and range in age from Pennsylvania ti Upper Cretaceous. Mesizoic strata are especially well represented."
Date: 1940
Creator: McKnight, Edwin Thor
System: The UNT Digital Library