	*(1964) Oxidized zinc deposits of the United States--Part 3, Colorado. Bulletin* Vol. 1135 (1135c) US Geological Survey doi:10.3133/b1135c**	Report (issue)
	Oxidized Zinc Deposits of the United States Part 3. Colorado By ALLEN V. HEYL GEOLOGICAL SURVEY BULLETIN...deposits and the resources of oxidized zin.c ores in Colorado UNITED STATES· GOVERNMENT PRINTING OFFICE, WASHINGTON...19180xidized zinc deposits of the United States. Part 3. Colorado. Washington, U.S. Govt. Print. Off., 1964. vi...Bibliography : p. 88-91. 1. Zinc ores-Colorado. 2. Zinc mines and mining-Colorado. I. Title. (Series) For sale...Ashcroft districts ____________________ -·-____ Lake County__________________________________________________
	*Emmons, S.F., Irving, J.D., Loughlin, G.F. (1927) Geology and ore deposits of the Leadville mining district, Colorado. Professional Paper* 148. US Geological Survey doi:10.3133/pp148**	Report (issue)
	ORE DEPOSITS OF TILE LEADVILLE MINING DISTRICT, COLORADO BY S. F. EMMONS, J. D. IRVING, AND G. F. LOUGIILIN...High terrace gravel_ 15 Low terrace gravel_ _ 17 "Lake beds"_ 17 Character and distribu17 tion _ Deformation...fault _ 88 56 011ie Reed pipe_ Iron-Mikado group_ 88 57 Josie pipe _ 89 Iron fault _ 58 Eureka pipe_ Mikado..._94 61 Mike anticline _ Origin of the Iron-Mikado fault 61 Colorado Prince anticline _ group _ 95 61 Mosquito...syncline_ Faults southeast_ of _ Leadville 62 the_ Fryer Hill folds _ 62 district _ 95 Warping and drag along
	*Bain, H. Foster - Ed.* (1911) Types of Ore Deposits. Mining and Scientific Press, San Francisco, CA.**	Book
	cals’daa Weceis tye x Syeeha« oh oo THE LAKE SUPERIOR TYPE 9 OF IRON-ORE DEPOSITS........ C. K. Leith...Leith.. description of ores of the Lake Superior pre-Cambrian BedimentanyalcOrwel OFlatlOns mies ve eels’...eels’ aiclertterscusiers stele Kinds-of rocks in the iron formations. .......0%..00....00%+ Covaaholenineye...atte: 6 v1.e+e nlcats« Origin of the ores of the Lake Superior pre-Cambrian sedimentary ATOM ONM At ONS... 2c es Aso cey esse 7 67 Effect of variation of iron content in original rock on secondary concentration
	*Lindgren, Waldemar (1919) Mineral Deposits* (2nd ed.) McGraw-Hill Book Company, Inc, New York.**	Book (edition)
	Enlarged and Entirely Reset Fourth Impression McGRAW-HILL BOOK COMPANY, Inc. NEW YORK: 370 SEVENTH AVENUE...4 ? tj Copyright, 1913, 1919, by the McGraw-Hill Book Company, Inc. • PRINTED IN Till. I Mil...ores ment—Copper—Lead and zinc — Gold and — Price Iron — Copper—Lead — Zinc —Silver— Gold —Tin, metals—...rocks — Acid sulphate waters in igneous rocks — Mine waters of sulphate type —Sodium carbonate waters...sulphide deposits Sedimentary iron ores Limonites in swamps and lakes (bog iron ores) Occurrence Composition
	*(1886) Geology and mining industry of Leadville, Colorado, with atlas. Monograph* 12. US Geological Survey doi:10.3133/m12**	Report (issue)
	GEOLOGY A :\ D MINING I NDUST RY F LEADVILLE, COLORADO \VITH TLAS BY ,A I EL FRANKL! W ~ Il\10 ...the Geology and Mining Industry of Leadville, Colorado. To yourself, and to the Hon. Clarence King, under...orps was in rea,.ed b the addition of Mr. vV. F. Hill ebrand, who had alr ady di tingu ished him elf b...underground working" of the maps of Iron, Carbonate, and Fryer Hill w re pr pared under my dir c- X ...rteou treatment from mine owner and uperintendents, who not only opened their mine freely to our in pect

Go to top of page

Pyromorphite from Oro la Plata Mine, Iron Hill, Lake County, Colorado, USA

Pyromorphite from
Oro la Plata Mine, Iron Hill, Lake County, Colorado, USA