	*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.......
	*Henderson, C.W. (1926) Mining in Colorado, a history of discovery, development, and production. Professional Paper* 138. US Geological Survey doi:10.3133/pp138**	Report (issue)
	DEPARTMENT OF THE INTERIOR H~bert Work, Secretary U.S. GEOLOGICAL SURVEY George Otis Smith. Director...Director Professional Paper 138 MINING IN COLORADO A HISTORY OF DISCOVERY, DEVELOPMENT AND PRODUCTJON BY ...PUBUCATION MAY BE PROCURED. .)ROM THE SUPERINTENDENT OF DOCUMENTS GOVERNMENT PRINTING OFFICE WASHINGTON,...__________________________ .. _______ _ The first discoveries of gold _____________________ _ Chronologie record __________...location, area, and organization of the mining counties of Colorado _________________________ _ Adams
	*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unpublished Mining District, in reproduction.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
	*(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

Go to top of page

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

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