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Members of the Borden Formation (Mississippian) in north-central Kentucky / / by Roy C. Kepferle ; work done in cooperation with the Kentucky Geological Survey
| Members of the Borden Formation (Mississippian) in north-central Kentucky / / by Roy C. Kepferle ; work done in cooperation with the Kentucky Geological Survey |
| Autore | Kepferle Roy Clark <1926-> |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1971 |
| Descrizione fisica | iii, 18 pages : illustrations |
| Collana |
Contributions to stratigraphy
Geological Survey bulletin |
| Soggetto topico |
Geology, Stratigraphic - Mississippian - Nomenclature
Geology - Kentucky Geology Geology, Stratigraphic Mississippian Geologic Period |
| Soggetto genere / forma | Terminology |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Members of the Borden Formation |
| Record Nr. | UNINA-9910707664803321 |
Kepferle Roy Clark <1926->
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| [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1971 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Selected deposits of strippable coal in central Rosebud County, Montana / / by Roy C. Kepferle
| Selected deposits of strippable coal in central Rosebud County, Montana / / by Roy C. Kepferle |
| Autore | Kepferle Roy Clark <1926-> |
| Pubbl/distr/stampa | [Washington, D.C.] : , : [United States Department of the Interior, Geological Survey], , [1954] |
| Descrizione fisica | 1 online resource (iv, 333-381 pages, 4 unnumbered pages of plates) : illustrations, maps |
| Collana |
Geological Survey bulletin
Contributions to economic geology |
| Soggetto topico |
Coal - Montana - Rosebud County
Mines and mineral resources - Montana - Rosebud County Coal Mines and mineral resources |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Contribution to economic geology, deposits of strippable coal, Rosebud County, Mont |
| Record Nr. | UNINA-9910704213703321 |
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Kepferle Roy Clark <1926->
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| [Washington, D.C.] : , : [United States Department of the Interior, Geological Survey], , [1954] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Stratigraphy of the Chattanooga Shale (Upper Devonian and Lower Mississippian) in vicinity of Big Stone Gap, Wise County, Virginia : a lithic description and gamma-ray log of a classic outcrop section provide a basis for correlation with subsurface units / / by Roy C. Kepferle, Paul Edwin Potter, and Wayne A. Pryor ; with a section on Petrology by Thomas V. Stenbeck ; prepared in cooperation with the U.S. Department of Energy
| Stratigraphy of the Chattanooga Shale (Upper Devonian and Lower Mississippian) in vicinity of Big Stone Gap, Wise County, Virginia : a lithic description and gamma-ray log of a classic outcrop section provide a basis for correlation with subsurface units / / by Roy C. Kepferle, Paul Edwin Potter, and Wayne A. Pryor ; with a section on Petrology by Thomas V. Stenbeck ; prepared in cooperation with the U.S. Department of Energy |
| Autore | Kepferle Roy Clark <1926-> |
| Pubbl/distr/stampa | [Reston, Va.] : , : United States Department of the Interior, Geological Survey, , 1981 |
| Descrizione fisica | 1 online resource (iv, 20 pages) : illustrations, maps |
| Collana | Geological Survey bulletin |
| Soggetto topico |
Geology - Virginia - Big Stone Gap
Geology, Stratigraphic - Devonian Geology, Stratigraphic - Mississippian Shale - Virginia - Big Stone Gap Devonian Geologic Period Geology Geology, Stratigraphic Mississippian Geologic Period Shale |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Stratigraphy of the Chattanooga Shale |
| Record Nr. | UNINA-9910707824103321 |
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Kepferle Roy Clark <1926->
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| [Reston, Va.] : , : United States Department of the Interior, Geological Survey, , 1981 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Stratigraphy, petrology, and depositional environment of the Kenwood Siltstone Member, Borden Formation (Mississippian), Kentucky and Indiana / / by Roy C. Kepferle; prepared in cooperation with the Kentucky Geological Survey
| Stratigraphy, petrology, and depositional environment of the Kenwood Siltstone Member, Borden Formation (Mississippian), Kentucky and Indiana / / by Roy C. Kepferle; prepared in cooperation with the Kentucky Geological Survey |
| Autore | Kepferle Roy Clark <1926-> |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1977 |
| Descrizione fisica | 1 online resource (iv, 49 pages) : illustrations, maps |
| Collana | Geological Survey professional paper |
| Soggetto topico |
Geology - Indiana
Geology - Kentucky Geology, Stratigraphic - Mississippian Siltstone - Indiana Siltstone - Kentucky Geology Geology, Stratigraphic Mississippian Geologic Period Siltstone |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Stratigraphy, petrology, and depositional environment of the Kenwood Siltstone Member, Borden Formation |
| Record Nr. | UNINA-9910706813603321 |
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Kepferle Roy Clark <1926->
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| Washington : , : United States Department of the Interior, Geological Survey, , 1977 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Strippable lignite deposits, Slope and Bowman Counties, North Dakota / / by Roy C. Kepferle and William C. Culbertson
| Strippable lignite deposits, Slope and Bowman Counties, North Dakota / / by Roy C. Kepferle and William C. Culbertson |
| Autore | Kepferle Roy Clark <1926-> |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1955 |
| Descrizione fisica | 1 online resource (v, 123-182 pages, 7 pages of plates) : illustrations, maps, charts, photographs |
| Collana |
Geological Survey bulletin
A contribution to economic geology |
| Soggetto topico |
Lignite - North Dakota - Slope County
Lignite - North Dakota - Bowman County Mines and mineral resources - North Dakota Lignite Mines and mineral resources |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910704028103321 |
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Kepferle Roy Clark <1926->
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| [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1955 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Uranium in Sharon Springs member of Pierre shale, South Dakota and northeastern Nebraska / / by Roy C. Kepferle
| Uranium in Sharon Springs member of Pierre shale, South Dakota and northeastern Nebraska / / by Roy C. Kepferle |
| Autore | Kepferle Roy Clark <1926-> |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1959 |
| Descrizione fisica | 1 online resource (iv, 577-604 pages, 4 pages of plates) : illustrations, maps, charts |
| Collana |
Contributions to the geology of uranium
Geological Survey bulletin |
| Soggetto topico |
Uranium ores
Geology - Nebraska Geology - South Dakota Geology |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707055703321 |
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Kepferle Roy Clark <1926->
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| [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1959 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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