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Van Alstine, R. (1974), Geology and Mineral deposits of the Poncha Springs SE Quadrangle, Chaffee County, Colorado. USGS Professional Paper 829.

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Year1974
Original EntryVan Alstine, R. (1974), Geology and Mineral deposits of the Poncha Springs SE Quadrangle, Chaffee County, Colorado. USGS Professional Paper 829.
Mindat Ref. ID16228306Long-form Identifiermindat:1:5:16228306:2
GUID0
Full ReferenceVan Alstine, R. (1974), Geology and Mineral deposits of the Poncha Springs SE Quadrangle, Chaffee County, Colorado. USGS Professional Paper 829.
Plain TextVan Alstine, R. (1974), Geology and Mineral deposits of the Poncha Springs SE Quadrangle, Chaffee County, Colorado. USGS Professional Paper 829.

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Bonus Extension Mine, Cleora Mining District, Chaffee County, Colorado, USA

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VAN ALSTINE, R.E., 1974, GEOLOGY AND MINERAL DEPOSITS OF THE PONCHA SPRINGS SE QUADRANGLE, CHAFFEE COUNTY, COLORADO: USGS PROFESSIONAL PAPER 829, 19 P., MAPS.
Van Alstine, R.E. (1974) Geology and mineral deposits of the Poncha Springs SE Quadrangle, Chaffee County, Colorado. U.S. Geological Survey Professional Paper 829.
Van Alstine, Ralph Erskine (1974) Geology and mineral deposits of the Poncha Springs SE Quadrangle, Chaffee County, Colorado. Professional Paper 829. US Geological Survey doi:10.3133/pp829
Van Alstine, Ralph Erskine, Cox, D.C. (1969) Geology and mineral deposits of the Poncha Springs NE quadrangle, Chaffee County, Colorado, with a section on Fluorspar mines and prospects. Professional Paper 626. US Geological Survey doi:10.3133/pp626
Primary reference: Van Alstine, Ralph; 1969. Geology and Mineral Deposits of the Poncha Springs NE Quadrangle, Chaffee Co., Colorado; U. S. Geological Survey Professional Paper 636, 52 pp., 6 plates, 10 figures, 17 tables.
Van Alstine, R.E. (1970) Geologic map of the Poncha Springs SE quadrangle, Chaffee County, Colorado. Open-File Report Vol. 1970 (70-350) US Geological Survey doi:10.3133/ofr70350
Van Alstine, R.E., Cox, D.C. (1966) Geologic map of the Poncha Springs NE quadrangle, Chaffee County, Colorado. Open-File Report Vol. 1966 (66-145) US Geological Survey doi:10.3133/ofr66145
Hotz, P.E., and Willdew, R., (1964), Geology and Mineral Deposits of the Osgood Mountains Quadrangle Humboldt County, Nevada: USGS Professional Paper 431.
Carter, W.D., a Gualtieri, J.L. (1965) Geology and Uranium-Vanadium Deposits of the La Sal Quadrangle, San Juan County, Utah, and Montrose County, Colorado, USGS Professional Paper 508.
Hotz, P. E., and R. Willden (1964) Geology and Mineral Deposits of the Osgood Mountains Quadrangle, Humboldt County, Nevada. USGS Professional Paper 431, 128 pp.
Hotz, P.E., and Willden (1964), Geology and Mineral Deposits of the Osgood Mountains Quadrangle Humboldt County, Nevada; USGS Professional Paper 431: 112.
 
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