 | | 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.. |  | | Report (volume) | | 119 120 121 122 122 123 125 125 125 125 126 127 Lake Superior region...................................ores.......................................... Leadville district..................................................................................... Colorado...................................;............................................................ Lake Superior region.......................................................................... 273 Colorado.............................................. |  | | Report (issue) | | found in several parts of the United States. The Lake Superior iron-ore region contains extensive deposits...containing precious and semiprecious metals. In the Lake Superior region the principal districts producing...States manganiferous silver ore is being mined at Leadville, Colo., Pioche, Nev., Tombstone, Ariz., Silver...mining regions, such as Butte and Neihart, Mont., and Lake Valley, N. Mex.; and manganiferous iron ore is more...smelting. In some of the districts, however, such as Leadville, Colo., Philipsburg, Mont., and Tombstone, Ariz |  | | Journal (issue) | | https://books.google.com Quarterly of the Colorado School ofMines Colorado School of Mines Volur C 2,06...Quarterly of the Colorado School of Mines APRIL, 1913 Issued Quarterly by the Colorado School ofMines...ofMines, Golden, Colorado Entered as Second Clans Mail Matter, July 10, 1906 , at the Postoffice at Golden...Golden , Colorado, under the Act ofCongress of July 16, 1894 . Volume Eight Number One Quarterly of the...the Colorado School of Mines APRIL, 1913 Issued Quarterly by the Colorado School of Mines, Golden, |  | | Report (issue) | | about 10 miles. The area is principally in Roane County. Ore has been mined in many places along the west...about 9 miles, lying partly in Roane County and partly in Rhea County. -Much of this strip is in the bottom...bordered by a fault for about 5 miles. Near the county line on the outcrop the rocks dip 20° to 30° SE...Lookout Mountain in the southern part of Walker County, Ga. The rock structure in Pigeon Mountain is synclinal... THE TAYLOR PEAK AND WHITEPINE IRON-ORE DEPOSITS, COLORADO, By E. C. HARDER. INTRODUCTION. < The detailed |  | | Report (issue) | | SOME DEPOSITS OF MANGANESE ORE IN COLORADO. By EDWARD L. JONES Jr. INTRODUCTION. For many years large...oxidized parts of the lead-silver deposits of the Leadville district, Colo., for use as flux, and from time...ore has been converted into spiegeleisen by the Colorado Fuel & Iron Co., at Pueblo. The first shipment...shipment of high-grade manganese ore from Colorado was made in 1915, but the known highgrade deposits are small...the United States Geological Survey and to the Colorado Geological Survey. In order to obtain data for |  | | 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...____________________ -·-____ Lake County__________________________________________________ Leadville (California) d |  | | Journal (article/letter/editorial) | | as that from Leadville, Colorado, described by Ford and Bradley in 1913. The Leadville mineral, for which...with chalcophanite in the Wolftone mine, Leadville, Colorado' The analysis by Bradley (column 3, Table...Schaller's 3. Hydrohetaerolite. Wolftone mine, Leadville, Coiorado. Average of two analyses. Bradley's...and Bradley (1913). 4. Hydrohetaerolite. Leadville, Colorado. Palmer's anal in Wells (1937). 5. Coronadite...(column 4, Table 1) by Palmer of the mineral from Leadville is cited by Wells (1937),and this also showsabout |  | | Journal (article/letter/editorial) | | manganite, pyrolusite, ramsdellite, cryptomelane,psilomelane, hollandite, braunite, and coronadite. Another...generallyhypogene,is presentwith an oxide suchas psilomelane,which in this belt is probablysupergene(Batesville...the southeastern states,largelycryptomelane, psilomelane, hollandite,and pyrolusite,are alsothosethat...district,New Mexico, and the Aguila district, Mohave County,Arizona and severalother districts,have been closelystudied...is commonlyone or more of the manganeseoxides,psilomelane,hollandite,cryptomelane, and theseare followedby |  | | Report (issue) | | Quadrangle, Chaffee County, Colorado GEOLOGICAL SURVEY Work done in cooperation with the Colorado State Mining...the Poncha Springs SE Quadrangle, Chaffee County, Colorado By RALPH E. VAN ALSTINE GEOLOGICAL SURVEY...PROFESSIONAL PAPER 829 Work done in cooperation with the Colorado State Mining Industrial Development Board Description...Springs SE quadrangle, Colorado Page .In pocket Index map of south-central Colorado ______ __ ____ Photographs...quadrangle, Chaffee County Gravel pits in the Poncha Springs SE quadrangle, Chaffee County in GEOLOGY AND |  | | Catalog/List | | Pure pale sky-blue crystalline vein sections psilomelane. 1/2xl/2" to lxl" 15 Specimens crystals miner...8 mm, 1 Spec.$12.50 1 to 2 mm 1 oz. GAYLUSSITE Lake Amboseli, Kenya Choice pale gray elongated skeletal...sections with minor green malachite and black psilomelane matrix. l/2xl/2" to 5/8" 15 Spec. $ 12. 50 lOxlO...Select dull golden polybasite-acanthite PYRITE Leadville, Select assorted 11 t l Mexico chalcopyrite crystals...hexagonal 5x5 to 5x8 mm 10 Specimens $ 9.50 Lake Co., Colorado golden modified cubic, pyritohedral crystals |  | | Report (issue) | | SURVEY Geologic setting of the Leadville mining district, Lake County, Colorado by Alan R. Wallace1 Open-File...Government. JDenver, Colorado PREFACE This geologic summary of the Leadville, Colorado, mining district...to the California Gulch Superfund Site in Leadville, Colorado. Under the agreement, the USGS provides expert...regarding the geology and mineral deposits of the Leadville mining district. The report, a summary based upon.................. 15 Pre-mining setting of the Leadville district .................................... |  | | 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 |  | | Book | | MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Sine —_—< ¢ te om At _SHT 40...MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Richard Walker Holmes and Marrianna...Mines and minerals of the Great American Rift (Colorado-New Mexico). Bibliography: p. Includes index...index. 1. Mines and mineral resources—Colorado. 2. Mines and mineral resources—New Mexico. I. Kennedy, Marrianna...minerals of the Great American Rift in New Mexico and Colorado. Great American Rift is the name we use for a |  | | Journal (article/letter/editorial) | | No. i AT ZINC LEADVILLE. ORES. BUTLER. INTRODUCTION. From I86o to 1876, Leadville was a placer gold...the depreciationin the value of silver in 1893, Leadville attracted wide attentionas a gold district, althoughthe...ChaffeeCounty, or in the Hilltop mine not far from Leadville. In May, I9IO, a local assayerclassifiedsomematerial...descriptions of theseminera'lswhich were printed by the Colorado School of Mines and distributedgratuitously b...form of carbonate and silicate was mined at Leadville during that year. This is aboutone tenth of the |  | | Journal (article/letter/editorial) | | PYROLUSITE MnOz MANGANITE MnO(OH) 190 265 -3200 PSILOMELANE MAGNETITE fused 0-100 1900Abt (1) FeaOr 55... Specific resista,nce Ohm. cm. Huntilite Ag3As Lake superior, polished -33 low TetradymiteBizTegS... Algodonite Cu6,As Lake superior, poiished -68 low Domeykite CqAs Portage Lake Calumet, Mich. -15...Joplin St. Eulalia, Mexico Salchendorf, Westfalen Leadville, Colo. Galena Argentiferous e Thermoelectric...Alabandite MnS Nagyag, Hungary Sphalerite ZnS Ottawa County, Okla. (excellent heat conductor) Bingham, Utah |  | | Journal (issue) | | R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur........ .................... ..... ^ B lllii Leadville.................................................SPECIMENS from the collection of the Geology Museum, Colorado School of Mines. See page 242 for a full description... All rights reserved. notes fromthej EDITOR COLORADO-III Here we are with our third special issue devoted...devoted to the mines and minerals of Colorado. As most long-time subscribers know, the first in the series |  | | Journal (article/letter/editorial) | | quartz, Manhan River mine, Easthampton, Hampshire County, Massachusetts. Marvin Rausch specimen, Jeff Scovil...branch of the Calumet and Hecla mine, Houghton County, Michigan. A. E. Seaman Mineral Museum (Michigan...JulyIAugust: Vanadinite and wulfenite, Old Yuma mine, Pima County, Arizona. Les Presmyk specimen, Jeff Scovil photo...amazonite), Two Point claim, Lake George intrusive center, Teller County, Colorado. Dave Bunk specimen, Jeff... Eagle mine, Gilman County, Colorado. Dave Bunk specimen on loan to the Colorado School of Mines, Jeff |  | | Report (volume) | | ............................................. Colorado.................................................especially from those of Arkansas, California, Colorado, New Mexico, Oregon, South Dakota, Tennessee,...minerals and rocks, their occurrence and uses: Colorado State Geol. Survey Bull. 6, 1913. 8 USEFUL...Utah______.Mr. G. W. Ritter, Salt Lake City. Mr. Maynard Bixley, Salt Lake City. Vermont_____Prof. G. H....See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found |  | | Catalog/List | | CALAVERITE Cresson mine, Cripple Creek, Teller Co., Colorado. Select silvery-gray fiattened ½"to ¼11 crystal...lustrous snow-white cryst.als covering black psilomelane. 3½x4½"$35.00. 10. CBALCOSIDERITE Wheal Phoenix...KRENNERITE Cresson mine, Cripple Creek, Teller Co., Colorado. Lustrous silvery metallic 1 to 4 mm crystals...imbedded in black psilomelane. 2½x4" $125. 00. 21. PETZITE Cash mine, Boulder Co., Colorado. Choice dense... PYRITE Garbutt Shaft, Ibex mine, Leadville, Lake Co., Colorado. Superb golden lustrous highly modified |  | | Report (volume) | | A. F. Rogers, Stanford University, Palo Alto. Colorado.........Prof. R. D. George, Boulder. Connecticut...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson...Jefferson County, at Elyton; Lee County, at Chewacla lime works; St. Clair County, at Gfeensport; Shelby |  | | Journal (article/letter/editorial) | | •9•5 AND ORE DEPOSITS No, OF RED CLIFF, COLORADO. A. H. MEANS. INTRODUCTION. Muchatt[ntion hasof...hasof latebeengiventothedeposits of Leadville, particularinterestbeing shownas regardsthe relation of...theconditions of deposition aresimilartc•Leadville and,as in Leadville,there are fissuresand blanketdeposits...southeastern part of Eagle County,Colorado, about 2o miles north-northwestof Leadville, and 75 miles southof...closelywith the Lower Cambrianquartziteof the Leadville 3 and Tenmile 4 districts. Carboniferous. Overlyingthe |  | | Report (volume) | | Bulletin 681 THE OXIDIZED ZINC ORES OF LEADVILLE COLORADO BY G. F. LOUGHLIN WASHINGTON GOVERNMENT...54 55 56 57 THE OXIDIZED ZINC ORES OF LEADVILLE, COLORADO. By G. F. LOUGHLIN. INTRODUCTION. Oxidized...ores were first exploited in the Leadville mining district, Colorado, after the Geological Survey's field...deposits -of oxidized zinc ores were present in the Leadville district, considerable discussion arose over the...several years. It 7 8 OXIDIZED ZINC OKES OF LEADVILLE, COLO. must be admitted that the ore had been |  | | Journal (article/letter/editorial) | | Shirley Basin, Wyo. Gas Hills, Wyoming Ambrosia Lake, N.M. Blind River, Ontario Buchans, Nfid. Keweenaw...Goodsprings, Nevada Pb, Zn, Ag shale, ls, ss ls Geneva Lake Mine, Ont. Suffield Mine, Quebec Holden Mine, Wash...consistof pyrolusitewith subordinatemanganiteand psilomelane,mainly as replacementmasses,lenses, andnodules...arsenopyrite are commonalongthe Cadillac-Bouzan Lake fault. Accordingto Wilson (85), this fault is everywhereat...Cobalt, Ontario Boyertown, Penn. Buchans, Nfld. Leadville, Colo. Ruby Gulch, Montana Breckenridge, Colo |  | | Journal (article/letter/editorial) | | Polianite-Mn02 Pyrolusite-Mn02 Ramsdellite-Mn02 0 Psilomelane-H4Mn2 2+ „ 20 Cryptomelane-KMn2±Mns -r016 . 2H20...incipient supergeneformation of pyrolusite or psilomelane; hypogene, it replaces bixbyite, braunite, and...in m 81 s ss s INTERNATIONAL GEOLOGY REVIEW Leadville, and from the Km 24 deposit near hausmannite...Occurrence. To the present known from Franklin and Leadville. The author could identify it abundantly in the...at the margins and parallel to the fibers, to psilomelane. Diagnosis. In polished section, the mineral |
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