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Alkalic rocks and resources of thorium and associated elements in the Powderhorn District, Gunnison County, Colorado / / by Jerry C. Olson and David C. Hedlund
| Alkalic rocks and resources of thorium and associated elements in the Powderhorn District, Gunnison County, Colorado / / by Jerry C. Olson and David C. Hedlund |
| Autore | Olson J. C (Jerry Chipman), <1917-2013, > |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1981 |
| Descrizione fisica | 1 online resource (iv, 34 pages) : illustrations, maps |
| Collana |
Geological Survey professional paper
Geology and resources of thorium in the United States |
| Soggetto topico |
Alkalic igneous rocks
Intrusions (Geology) - Colorado - Gunnison County Thorium ores - Colorado - Gunnison County Geology - Colorado - Gunnison County Intrusions (Geology) Thorium ores |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910709681303321 |
Olson J. C (Jerry Chipman), <1917-2013, >
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| Washington : , : United States Department of the Interior, Geological Survey, , 1981 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Tertiary volcanic stratigraphy in the Powderhorn-Black Canyon region, Gunnison and Montrose Counties, Colorado : nomenclature, lithology, and stratigraphic relations of a sequence of ash-flow tuffs, flows, and breccia / / by J.C. Olson, D.C. Hedlund, and W.R. Hansen
| Tertiary volcanic stratigraphy in the Powderhorn-Black Canyon region, Gunnison and Montrose Counties, Colorado : nomenclature, lithology, and stratigraphic relations of a sequence of ash-flow tuffs, flows, and breccia / / by J.C. Olson, D.C. Hedlund, and W.R. Hansen |
| Autore | Olson J. C (Jerry Chipman), <1917-2013, > |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1968 |
| Descrizione fisica | 1 online resource (iv, 29 pages, 1 page of plates) : illustrations, maps (some color) |
| Collana |
Geological Survey bulletin
Contributions to general geology |
| Soggetto topico |
Geology - Colorado
Geology, Stratigraphic - Tertiary Geology Geology, Stratigraphic Tertiary Geologic Period |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Tertiary volcanic stratigraphy in the Powderhorn-Black Canyon region, Gunnison and Montrose Counties, Colorado |
| Record Nr. | UNINA-9910707297403321 |
|
Olson J. C (Jerry Chipman), <1917-2013, >
|
||
| [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1968 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||