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Geologic investigation of the Boyertown magnetite deposits in Pennsylvania / / by H.E. Hawkes, Helmuth Wedow, and J.R. Balsley
| Geologic investigation of the Boyertown magnetite deposits in Pennsylvania / / by H.E. Hawkes, Helmuth Wedow, and J.R. Balsley |
| Autore | Hawkes H. E (Herbert Edwin), <1912-1996, > |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1953 |
| Descrizione fisica | 1 online resource (iii, 135-149 pages, 5 unnumbered pages of plates) : illustrations (some color) |
| Collana |
Geological Survey bulletin
Contributions to economic geology |
| Soggetto topico |
Magnetite - Pennsylvania - Boyertown
Mines and mineral resources - Pennsylvania - Boyertown Magnetite Mines and mineral resources |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Contributions to economic geology, geologic investigation of Boyertown magnetite deposits |
| Record Nr. | UNINA-9910704230503321 |
Hawkes H. E (Herbert Edwin), <1912-1996, >
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| [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1953 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Preliminary summary review of thorium-bearing mineral occurrences in Alaska / / by Robert G. Bates and Helmuth Wedow, Jr
| Preliminary summary review of thorium-bearing mineral occurrences in Alaska / / by Robert G. Bates and Helmuth Wedow, Jr |
| Autore | Bates Robert Glenn <1923-> |
| Pubbl/distr/stampa | Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1953 |
| Descrizione fisica | 1 online resource (13 pages) : map |
| Collana | Geological Survey circular |
| Soggetto topico |
Thorium ores - Alaska
Thorium ores |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910711451903321 |
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Bates Robert Glenn <1923->
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| Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1953 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Radioactivity investigations in the Cache Creek Area, Yentna District, Alaska, 1945 / / by G.D. Robinson, Helmuth Wedow, Jr., and J.B. Lyons
| Radioactivity investigations in the Cache Creek Area, Yentna District, Alaska, 1945 / / by G.D. Robinson, Helmuth Wedow, Jr., and J.B. Lyons |
| Autore | Robinson G. D (Gershon Du Vall), <1918-> |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1955 |
| Descrizione fisica | 1 online resource (iv, 23 pages, six pages of plates) : maps, charts, photographs |
| Collana |
Mineral resources of Alaska
Geological Survey bulletin |
| Soggetto topico | Radioactivity |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910704188703321 |
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Robinson G. D (Gershon Du Vall), <1918->
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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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Reconnaissance for radioactive deposits in southeastern Alaska, 1952 / / by Joseph R. Houston [and three others]
| Reconnaissance for radioactive deposits in southeastern Alaska, 1952 / / by Joseph R. Houston [and three others] |
| Autore | Houston Joseph R. |
| Pubbl/distr/stampa | Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1958 |
| Descrizione fisica | 1 online resource (iv, 31 pages, 3 pages of plates) : illustrations, maps, charts |
| Collana |
Geological Survey bulletin
Mineral resources of Alaska |
| Soggetto topico |
Radioactive substances - Alaska
Radioactive substances |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Mineral resources of Alaska |
| Record Nr. | UNINA-9910707018803321 |
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Houston Joseph R.
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| Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1958 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Upper Ordovician and Silurian stratigraphy in Sequatchie Valley and parts of the adjacent valley and ridge, Tennessee / / by Robert C. Milici and Helmuth Wedow, Jr.; prepared in cooperation with the Tennessee Division of Geology
| Upper Ordovician and Silurian stratigraphy in Sequatchie Valley and parts of the adjacent valley and ridge, Tennessee / / by Robert C. Milici and Helmuth Wedow, Jr.; prepared in cooperation with the Tennessee Division of Geology |
| Autore | Milici Robert C. <1931-> |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1977 |
| Descrizione fisica | 1 online resource (iii, 38 pages) : illustrations, maps + + 2 plates |
| Collana | Geological Survey professional paper |
| Soggetto topico |
Geology - Tennessee - Chattanooga Region
Geology - Tennessee - Sequatchie River Valley Geology, Stratigraphic - Ordovician Geology, Stratigraphic - Silurian Geology Geology, Stratigraphic Ordovician Geologic Period Silurian Geologic Period |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706835303321 |
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Milici Robert C. <1931->
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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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