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Analyses of rocks and minerals from the laboratory of the United States Geological Survey, 1914-36 / / tabulated by Roger C. Wells
| Analyses of rocks and minerals from the laboratory of the United States Geological Survey, 1914-36 / / tabulated by Roger C. Wells |
| Autore | Wells Roger Clark <1877-1944, > |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1937 |
| Descrizione fisica | 1 online resource (x, 134 pages) |
| Collana | Bulletin / United States Department of the Interior, Geological Survey |
| Soggetto topico |
Rocks - Analysis
Ores - Sampling and estimation Analytical chemistry - United States Chemistry, Analytic |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Analyses of rocks and minerals, 1914-36 |
| Record Nr. | UNINA-9910704196803321 |
Wells Roger Clark <1877-1944, >
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| [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1937 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Chemistry of deposition of native copper from ascending solutions / / by Roger C. Wells
| Chemistry of deposition of native copper from ascending solutions / / by Roger C. Wells |
| Autore | Wells Roger Clark <1877-1944, > |
| Pubbl/distr/stampa | [Washington, D.C.] : , : Department of the Interior, U.S. Geological Survey, , 1925 |
| Descrizione fisica | 1 online resource (ii, 71 pages) : illustrations |
| Collana | Bulletin / Department of the Interior, U.S. Geological Survey |
| Soggetto topico | Copper |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Deposition of native copper, existence of copper at depth |
| Record Nr. | UNINA-9910704099403321 |
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Wells Roger Clark <1877-1944, >
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| [Washington, D.C.] : , : Department of the Interior, U.S. Geological Survey, , 1925 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Contributions to geochemistry, 1942-45 : short papers / / by R.G. Wells and others
| Contributions to geochemistry, 1942-45 : short papers / / by R.G. Wells and others |
| Autore | Wells Roger Clark <1877-1944, > |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1946 |
| Descrizione fisica | 1 online resource (vi, 161 pages) : illustrations |
| Collana | Bulletin / United States Department of the Interior, Geological Survey |
| Soggetto topico |
Geochemistry - United States
Mineralogy - United States Geochemistry Mineralogy |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Contributions to geochemistry, 1942-45 |
| Record Nr. | UNINA-9910704299803321 |
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Wells Roger Clark <1877-1944, >
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| [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1946 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Electric activity in ore deposits / / by Roger C. Wells
| Electric activity in ore deposits / / by Roger C. Wells |
| Autore | Wells Roger Clark <1877-1944, > |
| Pubbl/distr/stampa | [Washington, D.C.] : , : Department of the Interior, United States Geological Survey, , 1914 |
| Descrizione fisica | 1 online resource (78 pages) : illustrations |
| Collana | Bulletin / Department of the Interior, United States Geological Survey |
| Soggetto topico |
Geology - Research - United States
Ore deposits - United States Ore deposits |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910703717103321 |
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Wells Roger Clark <1877-1944, >
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| [Washington, D.C.] : , : Department of the Interior, United States Geological Survey, , 1914 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Experiments on the extraction of potash from wyomingite / / by Roger C. Wells
| Experiments on the extraction of potash from wyomingite / / by Roger C. Wells |
| Autore | Wells Roger Clark <1877-1944, > |
| Pubbl/distr/stampa | [Washington, D.C.] : , : [Department of the Interior, United States Geological Survey], , [1917] |
| Descrizione fisica | 1 online resource (4 unnumbered pages) : illustrations |
| Collana |
Professional paper
Shorter contributions to general geology |
| Soggetto topico | Potash |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910708025803321 |
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Wells Roger Clark <1877-1944, >
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| [Washington, D.C.] : , : [Department of the Interior, United States Geological Survey], , [1917] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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The fractional precipitation of some ore-forming compounds at moderate temperatures / / by Roger C. Wells
| The fractional precipitation of some ore-forming compounds at moderate temperatures / / by Roger C. Wells |
| Autore | Wells Roger Clark <1877-1944, > |
| Pubbl/distr/stampa | [Washington, D.C.] : , : Department of the Interior, United States Geological Survey, , 1915 |
| Descrizione fisica | 1 online resource (46 pages) : illustrations |
| Collana | Bulletin / Department of the Interior, United States Geological Survey |
| Soggetto topico |
Ore deposits
Ores |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Fractional precipitation of ore-forming compounds |
| Record Nr. | UNINA-9910703865803321 |
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Wells Roger Clark <1877-1944, >
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| [Washington, D.C.] : , : Department of the Interior, United States Geological Survey, , 1915 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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New determinations of carbon dioxide in the water of the Gulf of Mexico / / by Roger C. Wells
| New determinations of carbon dioxide in the water of the Gulf of Mexico / / by Roger C. Wells |
| Autore | Wells Roger Clark <1877-1944, > |
| Pubbl/distr/stampa | Washington : , : Department of the Interior, United States Geological Survey, , 1918 |
| Descrizione fisica | 1 online resource (ii, 16 pages) : illustrations |
| Collana |
Professional paper
Shorter contributions to general geology |
| Soggetto topico |
Carbon dioxide - Mexico, Gulf of
Seawater - Mexico, Gulf of - Analysis Carbon dioxide Seawater |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910708637403321 |
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Wells Roger Clark <1877-1944, >
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| Washington : , : Department of the Interior, United States Geological Survey, , 1918 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Relative abundance of nickel in the earth's crust / / by Roger Clark Wells
| Relative abundance of nickel in the earth's crust / / by Roger Clark Wells |
| Autore | Wells Roger Clark <1877-1944, > |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1943 |
| Descrizione fisica | 1 online resource (ii, 21 pages) : illustrations |
| Collana |
Professional paper
Shorter contributions to general geology |
| Soggetto topico |
Nickel - Metallurgy
Nickel ores Crust of the Earth |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910705670003321 |
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Wells Roger Clark <1877-1944, >
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| Washington : , : United States Department of the Interior, Geological Survey, , 1943 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Salinity of the water of Chesapeake Bay / / by R.C. Wells, R.K. Barley, and E.P. Henderson
| Salinity of the water of Chesapeake Bay / / by R.C. Wells, R.K. Barley, and E.P. Henderson |
| Autore | Wells Roger Clark <1877-1944, > |
| Pubbl/distr/stampa | Washington : , : Department of the Interior, U.S. Geological Survey, , 1929 |
| Descrizione fisica | 1 online resource (52 unnumbered pages) : illustrations, map |
| Collana |
Professional paper
Shorter contributions to general geology |
| Soggetto topico |
Salinity - Chesapeake Bay (Md. and Va.)
Salinity |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910708614203321 |
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Wells Roger Clark <1877-1944, >
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| Washington : , : Department of the Interior, U.S. Geological Survey, , 1929 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Sodium sulphate, its sources and uses / / by Roger C. Wells
| Sodium sulphate, its sources and uses / / by Roger C. Wells |
| Autore | Wells Roger Clark <1877-1944, > |
| Pubbl/distr/stampa | [Washington, D.C.] : , : Department of the Interior, United States Geological Survey, , 1923 |
| Descrizione fisica | 1 online resource (iv, 43 pages) : illustrations |
| Collana | Bulletin / Department of the Interior, United States Geological Survey |
| Soggetto topico |
Mines and mineral resources - United States
Sulfates - United States Sodium sulfate - United States Sulfates |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910703971703321 |
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Wells Roger Clark <1877-1944, >
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| [Washington, D.C.] : , : Department of the Interior, United States Geological Survey, , 1923 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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