	*Rosemeyer, Tom (1990) Wulfenite Occurrences in Colorado. Rocks & Minerals, 65 (1) 58-61 doi:10.1080/00357529.1990.9926444*	Journal (article/letter/editorial)
	COLORADO e Gold Hill 0 DENVER Wulfenite Occurrences in Colorado Leadville 0 1 Tincup 03 . 4 Lake...ROSEMEYER 1632 Camp Bird Mine Road P.O.Box 586 Ouray, Colorado 81427 CONNOISSEURS OF WULFENITE probably do...do not think of Colorado as a noteworthy state that has produced fine specimens of wulfenite. Surprisingly...Surprisingly though, fine microcrystals of wulfenite have been found in a variety of ore deposits throughout the...the state. A good portion of the Colorado wulfenite localities do not compare with those in Arizona and
	*(1911) Geology and ore deposits near Lake City, Colorado. Bulletin* Vol. 478. US Geological Survey doi:10.3133/b478**	Report (volume)
	DEPARTMENT OF THE INTERIOR UNITED STATES GEOLOGICAL SURVEY GEORGE OTIS SMITH, DIRECTOR BULLETIN 4=78...4=78 GEOLOGY AND ORE DEPOSITS NEAR LAKE CITY, COLORADO BY JOHN DUER IRVING AND HOWLAND BANCROFT WASHINGTON........................................ Official mining districts........................................andesite.............................................. Henson tuff................................................... Hinsdale volcanic series........................................... Lake City district.......
	*Slack, J. F. (1980) Multistage vein ores of the Lake City District, western San Juan Mountains, Colorado. Economic Geology, 75 (7) 963-991 doi:10.2113/gsecongeo.75.7.963*	Journal (article/letter/editorial)
	VOL. 75 OF THE SOCIETY THE OF NOVEMBER, ECONOMIC GEOLOGISTS 1980 MultistageVein Ores of the Lake...Lake City District, Western San Juan Mountains,Colorado John,• F. SL^CK U.S. Geological Survey, Federal...Polymetallic vein ores of the Lake City district, in the western San Juan Mountains, Colorado,have producedapproximately$12...arcuate belt around the north, northeast,and east sides of the 22.5-m.v.-old Lake City caldera. The veins,typically0...faults outside the ring fault of the Lake City caldera and within the moat area of the older (28 m.y.) Uncompahgre
	*(1990) Bibliography and Index of Colorado Geology, 1984-1989. Information Series* 30. Colorado Geological Survey**	Report (issue)
	Bibliography and Index of Colorado Geology, 1984-1989 Colorado Geological Survey Department of Natural Resources...Resources Denver, Colorado 1990 Information Series 30 Bibliography and Index of Colorado Geology, 1984-1989...contract to the Colorado Geological Survey Colorado Geological Survey Department of Natural Resources...Resources Denver, Colorado 1990 ii FOREWORD In recognition of the need to more effectively utilize the...the immense store of published literature on the state's geology, the Colorado Geological Survey is pleased
	*Fossett, Frank (1880) Colorado its Gold and Silver Mines, Farms and Stock Ranges, and Health and Pleasure Resorts* (2nd ed.) C. G. Crawford, New York.**	Book (edition)
	sOO0Ofoss Colorado LITHO BY WALSWORTH PUB. CO., INC., MARCELINE, MO. Colorado GOLD AND FARMS...Robert of all mines, names new by Katherine heretofore G. Huddleston, index Denver, of all other...unpublished Mining District, in reproduction. map Colo. places Albuquerque, NM of Leadville a...a map of Territorial Colorado c. 1876, and a woodcut engraving Bird’s Eye View of Leadville c. 1882...Research by Robert G. Huddleston Color photographs of Leadville, c. 1975, by Robert B. McCoy A Rio Grande
	*, (1987) New information resources of the U.S. Geological Survey Library System, February 1987. Open-File Report* Vol. 1987 (87-400) US Geological Survey doi:10.3133/ofr87400b**	Report (issue)
	DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY NEW INFORMATION RESOURCES OF THE U.S. GEOLOGICAL SURVEY... INTRODUCTION New Information Resources is a list of new earth science materials recently acquired and...subarranged by main entry. Each entry usually consists of four elements: subject, author/titie, imprint, and...numbers prefixed with "M" indicate an item is part of the map collection: M(410)4 B148s Call numbers ending...that one of these regional libraries, Denver, Menlo Park, or Flagstaff, is the sole holder of an item:
	*(1891) Mining and Scientific Press* Vol. 62. Mining and Scientific Press**	Journal (volume)
	whioh was the Urgest of the lakee of the Great Basin, was fed ohlefly by the snowa of the Waeatoh and Uiatah...oatobment basin embraced about five de> greea of latitnde and three of loneitode, ooDtainlng about 54,000 square...fourth part of the area of the Great Basing This region of Utah has been made a aubjeot of speoial study...study of late years by the U. S. Geological Survey, and many facts of great scientiflo interest have been...been developed. Of the various volcanic districts of Utah, that which is the most interesting this in

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Gypsum from Pride of America Mine, Galena Mining District (Henson Creek Mining District), Hinsdale County, Colorado, USA

Gypsum from
Pride of America Mine, Galena Mining District (Henson Creek Mining District), Hinsdale County, Colorado, USA