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Barite nodules in Devonian shales and mudstones of western Virginia / / by Sandra H.B. Clark and Elwin L. Mosier
| Barite nodules in Devonian shales and mudstones of western Virginia / / by Sandra H.B. Clark and Elwin L. Mosier |
| Autore | Clark Sandra H. B. |
| Pubbl/distr/stampa | [Reston, Va.] : , : Department of the Interior, U.S. Geological Survey, , 1989 |
| Descrizione fisica | 1 online resource (iv, 30 pages) : illustrations |
| Collana | U.S. Geological Survey bulletin |
| Soggetto topico |
Barite - Appalachian Region
Barite - Virginia Geology, Stratigraphic - Devonian Barite Devonian Geologic Period Geology, Stratigraphic |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Barite nodules in western Virginia |
| Record Nr. | UNINA-9910707143203321 |
Clark Sandra H. B.
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| [Reston, Va.] : , : Department of the Interior, U.S. Geological Survey, , 1989 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Geochemical and geological reconnaissance in the Seventymile River area, Alaska / / by Sandra H.B. Clark and Helen L. Foster
| Geochemical and geological reconnaissance in the Seventymile River area, Alaska / / by Sandra H.B. Clark and Helen L. Foster |
| Autore | Clark Sandra H. B. |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1971 |
| Descrizione fisica | 1 online resource (iii, 21 pages) : illustrations |
| Collana | Geological Survey bulletin |
| Soggetto topico |
Geochemical prospecting - Alaska - Seventymile River Watershed
Ore deposits - Alaska - Seventymile River Watershed Geochemical prospecting Ore deposits |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Seventymile River area, Alaska |
| Record Nr. | UNINA-9910707432303321 |
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Clark Sandra H. B.
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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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Geology and mineral resource potential of the Chattanooga 1° x 2° quadrangle, Tennessee and North Carolina : a preliminary assessment / / by Sandra H.B. Clark, G.T. Spanski, D.G. Hadley, and A.H. Hofstra
| Geology and mineral resource potential of the Chattanooga 1° x 2° quadrangle, Tennessee and North Carolina : a preliminary assessment / / by Sandra H.B. Clark, G.T. Spanski, D.G. Hadley, and A.H. Hofstra |
| Autore | Clark Sandra H. B. |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Government Printing Office, , 1993 |
| Descrizione fisica | 1 online resource (35 pages) : illustrations, maps |
| Collana | U.S. Geological Survey bulletin |
| Soggetto topico |
Geology - North Carolina
Geology - Tennessee Mines and mineral resources - North Carolina Mines and mineral resources - Tennessee Geology Mines and mineral resources |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Geology and mineral resource potential of the Chattanooga 1° x 2° quadrangle, Tennessee and North Carolina |
| Record Nr. | UNINA-9910707924103321 |
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Clark Sandra H. B.
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| [Washington, D.C.] : , : United States Government Printing Office, , 1993 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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The McHugh Complex of South-Central Alaska / / by Sandra H.B. Clark
| The McHugh Complex of South-Central Alaska / / by Sandra H.B. Clark |
| Autore | Clark Sandra H. B. |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1973 |
| Descrizione fisica | 1 online resource (iii, 11 pages) : maps |
| Collana |
Geological Survey bulletin
Contributions to stratigraphy |
| Soggetto topico |
Geology, Stratigraphic - Mesozoic
Geology - Alaska - Anchorage Geology Geology, Stratigraphic Mesozoic Geologic Period |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707619203321 |
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Clark Sandra H. B.
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| [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1973 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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