	*(1901) A report on the economic geology of the Silverton quadrangle, Colorado. Bulletin* Vol. 182. US Geological Survey doi:10.3133/b182**	Report (volume)
	DIRECTOR A REPORT ECONOMIC GEOLOGT 7 SILVERTON QUADRANGLE, COLORADO FREDERICK RANSOME WASHINGTON GOVERNMENT...Whitman Cross........................... ........ San Juan volcanic area .......................... ......................... Geology of the Silverton quadrangle .........--.........-..-.-.-....I.. Location with.......:..... San Juan formation . ...... ...'......--...-....................... Silverton series ......................./................:. Methods of mining and treatment of ores....-....--. ...... .....
	*Nelson-Moore, James L., Collins, Donna Bishop, Hornbaker, A. L. (1978) Radioactive Mineral Occurrences of Colorado and Bibliography. Bulletin* 40. Colorado State Geological Survey**	Report (volume)
	. 234 " y { " ,-t .. .~,:",. I " , COLORADO "or.! _ +, (~ STATE OF .~ :'(' COL~ADO /... BULLETIN 40 RADIOACTIVE MINERAL OCCURRENCES OF COLORADO AND BlaLlllGRAPHY by James L. Nelson-Moore,...Energy COLORADO GEOLOGICAL SURVEY DEPARTMENT OF NATURAL RESUURCES STATE OF COLORADO DENVER, COLORADO 1978...ete 11 st r ng of rad i aaet 1ve occurrences 1n Colorado, with a comprehensive blbi iography and bibliographic...on the Colorado Plateau sparked several periods of exploratIon that ultimately led to a mining "boom ll
	*(1951) Bibliography of North American geology, 1949. Bulletin* Vol. 977. US Geological Survey doi:10.3133/b977**	Report (volume)
	Washington. A. I. M. E. Trans.-American Institute of Mining and Metallurgical Engineers Transactions. New York...Proc.-California Academy of Sciences Proceedings. San Francisco, Calif. Calif. Dept. Nat. Res. Div. Mines...Calif. Calif. Oil Fields-California Oil Fields. San Francisco, Calif. Calif. Univ. Dept. Geol. Sci. Bull...Institute of Mining , and Metallurgy Transactions. Montreal. · Canadian Min. Met. Bull.-Canadian Mining and Metallurgical...Bulletin. Montreal. Canadian Min. J our.-Canadian Mining Journal. Gardenvale, Quebec. Carnegie Inst. Washington
	*(1965) Mineral and water resources of New Mexico. Bulletin* 87. New Mexico Bureau of Geology and Mineral Resources doi:10.58799/b-87**	Report (issue)
	Resources A DIVISION OF NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY Mineral and Water Resources of New...of Mines SOCORRO1977 NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY Cibutus R. HOLMES. Acting President.... Director, &M.—Pub. Other ROBERT W. EVEI.ETH, Mining Engineer K. BABF.TTE FARIS. X-ray Lab Manager ROUSSEAU...RENAULT, Senior Geologist JAMES NI. ROBERTSON. Mining Geologist GuE . rritEN H. ROYBAL, Coal Geologist...ALLOTT, Colorado LEN B. JORDAN, Idaho MILWARD L. SIMPSON, Wyoming PETER H. DOMINICK, Colorado JERRY T
	*Walker, G.W., Osterwald, F.W., Adams, J.W. (1963) Geology of uranium-bearing veins in the conterminous United States. Professional Paper* 455af. US Geological Survey doi:10.3133/pp455af**	Report (issue)
	predecessor organization, the Manhattan Engineer District ; and, to a lesser extent, by staff members of...United States. The pre-1940 history of uranium mining and geology is concerned largely with veins in...such areas as the Front Range mineral belt of Colorado; the Boulder batholith area, Montana ; the Sierra...Marysvale district, Utah. All the Western States, including Arizona, California, Colorado~ Idaho, Montana...comments on the history of uranium geology and mining. The other chapters deal principally with pertinent
	*Keiser, H. D. - Ed.* (1941) Review of 1940. Minerals Yearbook. Bureau of Mines**	Report (volume)
	; Garland Peyton, director, division of mines, mining, and geology, department of natural rnsources,...addition, Walter W. Bradley, State mineralogist, San Francisco, Calif., assisted in tho compilation of...declined (from 64.56 to 60.28). Bituminous-coal mining suffered the largest increase in its fotulity rate...Govnr.mn ('.nt C(lncern eel with d ofcnst~. 'l'ho Mining u.n...strategic 1ni1rnrnlH from Ln.tiu A..merica four mining engineers of the Bureau o_f l\,1itH>H hu.ve bee
	*(1935) California Journal of Mines and Geology* Vol. 31. State Division of Mines**	Journal (volume)
	NORDENHOLT, Director DIVISION OF MINES FERRY BUILDING, SAN FRANCISCO WALTER Vol. 31 W. BRADLEY State Mineralogist...REPORT XXXI STATE DIVISION OF MINES FERRY BUILDING, SAN FRANCISCO, CALIFORNIA CALIFORNIA STATE PRINTING OFFICE...A. Logan, District Mining Engineer C. Jenkins, Chief Geologist McK. Laizure, District W. Burling...J. San Francisco - - Mining Engineer District Sampson, Assistant Mining Engineer District Engineer...Engineer Chas. V. Averill, District Mining Engineer Frank Sanborn, .... .... - - - Statistician and
	*(1919) Mines and Mineral Resources of portions of California. Report XV of the State Mineralogist* 15. California State Mining Bureau**	Report (issue)
	atemin15cali CALIFORNIA STATE MINING BUREAU FERRY BUILDING, SAN FRANCISCO ^LETCHER HAMILTON State...State Mineralogist [December, 1917 San Francisco] REPORT XV OF THE STATE MINERALOGIST Mines and Mineral...Statement xxiii Participation of the California State Mining Bureau in the Panama-Pacific International Exposition...Production General Features I. Alpine County. 5 6 6 , Mining Districts The Mogul and Monitor Districts...Hercules Company 14 23 Silver Mountain District Silver King District Mineral Water Grover's Hot Springs

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Rhodochrosite from Empire group, Sultan Mountain, Silverton, Animas Mining District, San Juan County, Colorado, USA

Rhodochrosite from
Empire group, Sultan Mountain, Silverton, Animas Mining District, San Juan County, Colorado, USA