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Record Nr. |
UNINA9910706795703321 |
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Autore |
Van Alstine Ralph Erskine <1914-> |
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Titolo |
Geology and mineral deposits of the Poncha Springs NE quadrangle, Chaffee County, Colorado / / by Ralph E. Van Alstine; with a section on Fluorspar mines and prospects, by Ralph E. Van Alstine and Doak C. Cox |
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Pubbl/distr/stampa |
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Washington : , : United States Department of the Interior, Geological Survey, , 1969 |
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Descrizione fisica |
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1 online resource (iv, 52 pages) : illustrations, maps + + 6 plates |
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Collana |
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Geological Survey professional paper ; ; 626 |
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Soggetti |
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Geology - Colorado - Chaffee County |
Mines and mineral resources - Colorado - Chaffee County |
Fluorspar - Colorado |
Geology |
Mines and mineral resources |
Colorado Chaffee County |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Title from title screen (viewed September 30, 2014). |
"Prepared in cooperation with the Colorado State Mining Industrial Development Board." |
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Nota di bibliografia |
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Includes bibliographical references (pages 47-50) and index. |
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