Scope and Purpose of Work: The quadrangle was mapped as part of the U.S. Geological Survey program of classifying and evaluating lands in the Public Domain. Mineral rights for coal had been retained in parts or all of Tps. 2 and 3 N., Rs. 77, 78, and 79 W. These areas are in part underlain by sedimentary rocks of Late Cretaceous(?) and early Tertiary age (Middle Park Formation), and in North Park these rocks are called the Coalmont Formation and contain coal. The chief purpose of the work was to map and study any coal beds found and to make a detailed geologic map that can be used as part of a geological atlas of the United States
Alaska has large coal resources and a major portion of these lie on the Arctic North Slope. A proje...
This digital image was produced in the Fall of 2010 from the original map held by the Maryland Geolo...
Underground coal gasification (UCG) is a method of gasifying deep unmineable coal seams, and produci...
From introduction: The detailed information concerning the coal deposits of the Ashland field set fo...
From introduction: acknowledgements.-The Forsyth field was examined to collect data upon which to cl...
From abstract: Six diamond-core holes totaling 2, 201 feet were drilled by the U. S. Bureau of Mines...
At head of title: State of Illinois. Department of registration and education. Division of the state...
From introduction: Mapping, sampling, and radiometric reconnaissance of the uranium-bearing deposits...
Reprinted from Economic geology, vol. 44, no. 1, pp. 1-12, January-February, 1949.Bibliography: p. 1...
From introduction: Objectives of the geologic studies and mapping in this area are: 1) to study and ...
xv, [1] 679 p. front., illus., plates, maps (partly fold.), tab., diagrs. 23 1/2cm
Report issued by the Bureau of Mines discussing the anthracite coal fields of Pennsylvania. History,...
Includes index.vol. II. pt. II., cont'd. book VIII. Eighth Palaeozoic district, or anthracite coal-...
Indiana Geological Survey Bulletin 16The Brazil Quadrangles are located in west-central Indiana and ...
Technical paper issued by the Bureau of Mines over analyses of coals from many western states. The c...
Alaska has large coal resources and a major portion of these lie on the Arctic North Slope. A proje...
This digital image was produced in the Fall of 2010 from the original map held by the Maryland Geolo...
Underground coal gasification (UCG) is a method of gasifying deep unmineable coal seams, and produci...
From introduction: The detailed information concerning the coal deposits of the Ashland field set fo...
From introduction: acknowledgements.-The Forsyth field was examined to collect data upon which to cl...
From abstract: Six diamond-core holes totaling 2, 201 feet were drilled by the U. S. Bureau of Mines...
At head of title: State of Illinois. Department of registration and education. Division of the state...
From introduction: Mapping, sampling, and radiometric reconnaissance of the uranium-bearing deposits...
Reprinted from Economic geology, vol. 44, no. 1, pp. 1-12, January-February, 1949.Bibliography: p. 1...
From introduction: Objectives of the geologic studies and mapping in this area are: 1) to study and ...
xv, [1] 679 p. front., illus., plates, maps (partly fold.), tab., diagrs. 23 1/2cm
Report issued by the Bureau of Mines discussing the anthracite coal fields of Pennsylvania. History,...
Includes index.vol. II. pt. II., cont'd. book VIII. Eighth Palaeozoic district, or anthracite coal-...
Indiana Geological Survey Bulletin 16The Brazil Quadrangles are located in west-central Indiana and ...
Technical paper issued by the Bureau of Mines over analyses of coals from many western states. The c...
Alaska has large coal resources and a major portion of these lie on the Arctic North Slope. A proje...
This digital image was produced in the Fall of 2010 from the original map held by the Maryland Geolo...
Underground coal gasification (UCG) is a method of gasifying deep unmineable coal seams, and produci...