	*(1921) Contributions to economic geology, 1920, Part I, Metals and nonmetals except fuels--Some deposits of manganese ore in Colorado. Bulletin* Vol. 715 (715d) US Geological Survey doi:10.3133/b715d**	Report (issue)
	SOME DEPOSITS OF MANGANESE ORE IN COLORADO. By EDWARD L. JONES Jr. INTRODUCTION. For many years large...parts of the lead-silver deposits of the Leadville district, Colo., for use as flux, and from time to time...been converted into spiegeleisen by the Colorado Fuel & Iron Co., at Pueblo. The first shipment of high-grade...high-grade manganese ore from Colorado was made in 1915, but the known highgrade deposits are small and...the United States Geological Survey and to the Colorado Geological Survey. In order to obtain data for
	*(1961) Minerals of Colorado; a 100-year record. Bulletin* Vol. 1114. US Geological Survey doi:10.3133/b1114**	Report (volume)
	Minerals of Colorado: A 100- Year Record By EDWIN B. ECKEL GEOLOGICAL SURVEY BULLETIN 1 1 14 A...knowledge____________________________________ Future of Colorado mineralogy______________________________________...mineral localities and metallic mineral deposits of Colorado ________________________________ In pocket III...mineral localities and metallic mineral deposits of Colorado, has not been included in this reprint. Many of...especially Fischer and others, 1946). MINERALS OF COLORADO: A 100-YEAR RECORD By EDWIN B. EcKEL ABSTRACT
	*Muilenburg, G. A. (1919) Manganese Deposits of Colorado. Bulletin* 15. Colorado State Geological Survey**	Report (issue)
	://archive.org/details/manganesedeposit0000gamu COLORADO GEOLOGICAL BOULDER R. D. GEORGE, State Geologist...BULLETIN MANGANESE SURVEY 15 DEPOSITS OF COLORADO BY G. A. MUILENBURG GHOLOGICAL BOARD - His.... Governor of Colorado CSRORGED NORDIN ones ee cere President University of Colorado Vigtoe GSA LD@RSUN:...honor to transmit herewith Bulletin 15 of the Colorado Geological Survey. Very respectfully, R. D. Gores...OF SPR 19 na MANGANESE NO OTOIC ICSETC ae COLORADO............. Location and general features..
	*Traill, R. J. (1970) A Catalogue of Canadian Minerals. Paper* 69-45. Geological Survey of Canada**	Report (issue)
	gold at the Jewel and other mines in the Greenwood Mining Division (R. Bell , 1902-3: Geo l. Surv. Can ....82 K / 3 Argentite has b een found at the Silver King Mine , Toad Mountain, about 5 miles south of Nelson...Surv . Can ., Ann. Rept. , IX, 27A). At the Slocan mining camp , argentite is present as a primary min eral...near the headwaters of the Kitsault River , Skeena mining division (R. M. Thompson, 1953: Am. Mineralogist...sulphides and sulphates (R. W . Boyle, 1962: Can . Mining J ., vol. 83, No . 4 , p. 104). Ontario 31 M,

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Hausmannite from Iron King Prospect, Blake Mining District (Mirage Mining District; Cotton Creek Mining District), Saguache County, Colorado, USA

Hausmannite from
Iron King Prospect, Blake Mining District (Mirage Mining District; Cotton Creek Mining District), Saguache County, Colorado, USA