 | | 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 |  | | Journal (article/letter/editorial) | | chalcopyrite, pyrite, pyrrhotite,sphalerite,galena,arsenopyrite,bornire, and chalcocite. Many lessersulphidessuchas...Sudbury and Parry Sound, Ont.; Engels, Calif.; Leadville, Colo.; Fierro, N. Mex.; Ely, Nev.; Mount Magnitaya... pyrite, chalcopyrite,pyrrhotite,sphalerite,arsenopyrite,galena, bornire,chalcocite, pentlandire, cubanire...Clifton-Morenei, Ariz. (54) ............. Carroll County, Md. (7x) ............... Cobar, Australia (3)...Calif. (3) .................. Dillsburg, York County, Pa. (43) ........ Dobrogea, Roumania (•) .... |  | | 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) | | by [Gazi University] at 01:28 05 January 2015 Colorado Mineral Treasures from The Field Museum Chicago...article highlights some of the more interesting Colorado specimens there, along with historical background...structures on the grounds included the State of Colorado Building. Many items appeared at the exposition...Vendl are geologists who collect Colorado minerals and study Colorado mining history. Located in the Chicago...the exposition. Harvard Figure 3 (right). The Colorado mineral exhibit was assigned a place of honor |  | | 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...andgold-bearing pyrite or arsenopyrite are commonalongthe Cadillac-Bouzan Lake fault. Accordingto Wilson...--Gold-quartz veinscarryingcalcite,pyrrhotire, pyrite, arsenopyrite,and some chalcopyrite,fill fracturesin andesire...Cobalt, Ontario Boyertown, Penn. Buchans, Nfld. Leadville, Colo. Ruby Gulch, Montana Breckenridge, Colo |  | | Journal (article/letter/editorial) | | Eagle County, Colorado WILLIAM J. WARREN JR. Front Range Minerals P.O. Box 632 Golden, Colorado 80402...wjwmineral@aol.com ED PEDERSEN 11582 Ash Circle Thornton, Colorado 80233 pedersencpg@aol.com 298 ROCKS & MINERALS...MINERALS T he Gilman district, in Eagle County, Colorado, and its premier mineral specimen producer, New...Warren Jr. photo. Figure 2 (above). Index map of Colorado with the location of Gilman and its relationship...to the major mining districts of Leadville and Aspen, the Colorado mineral belt, and the Arkansas Valley-Rio |  | | 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 (issue) | | PROCEEDINGS OF THE TECHNICAL MEETING, DENVER, COLORADO, FEBRUARY 2-4, 1987 By Gall E. Mallard, editor...Reports Section Federal Center Box 25425 Denver, Colorado 80225 FOREWORD The U.S. Geological Survey Toxic...industry and is contaminated by organic chemicals. In Colorado, the headwaters of the Arkansas River receive...years; the investigations of the Arkansas River in Colorado had been underway for 1 year. Thus, the results...of sediment cores from the Cheyenne River arm of Lake Oahe, South Dakota--1985 results, by Arthur J. Horowitz |  | Siron, Chris R., Thompson, John F.H., Baker, Tim, Darling, Robert, Dipple, Gregory (2019) Origin of Au-Rich Carbonate-Hosted Replacement Deposits of the Kassandra Mining District, Northern Greece: Evidence for Late Oligocene, Structurally Controlled, and Zoned Hydrothermal Systems. Economic Geology, 114 (7) 1389-1414 doi:10.5382/econgeo.4664 | Journal (article/letter/editorial) | | Sciences, Cornell University, Ithaca, New York 14853, USA 2 Eldorado 3 Geology 4 Mineral Gold Corporation...University of New York, Cortland, New York 13045, USA Deposit Research Unit, University of British Columbia...ron_et_al.pdf by Northwestern University user Lake Volvi n ea g Ae 4500000 mN ORIGIN OF Au-RICH...that transition into pyrite-rich intervals and arsenopyrite. Sphalerite-rich sulfide zones commonly display...replacement of marcasite as documented at the Leadville deposit in Colorado (Thompson and Arehart, 1990). This distinct |  | | Report (issue) | | District, Eagle County, Colorado GEOLOGICAL SURVEY Study made in cooperation with the Colorado Mining Industrial... Ore Deposits of the Oilman District, Eagle County, Colorado By THOMAS S. LOVERING, OGDEN TWETO, and T...PAPER 1017 Study made in cooperation with the Colorado Mining Industrial Development Board Description...district that is the leading source of zinc in Colorado and an important source of silver, copper, lead...1896Ore deposits of the Oilman District, Eagle County, Colorado. (Geological Survey Professional Paper 1017) |  | | 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 (issue) | | ARTICLES: Chalcophanite from the Mou'nt Stewart Mine Leadville, NSW. England, B.M. 1�):9-11 Definition o·f a...other recent mineral discoveries in the granites at Lake Boga, Wycheproof and Pyramid Hill, Victoria. Birch...Opencut, Broken Hill 1(2):36 Mount Stewart Mine, Leadville 1(2):9-11 Proprietary Mine, Broken Hill 1(2):5-6...Inglewood area 1(2):29W Jamieson River area 2(2):51-54 Lake Boga 2(1):37, 41W; 2(2):47-50 Lavers Hill Quarry...1(2):30W California: Eagles Nest Mine 1(2):30W Colorado: Calumet Mine, Salida 1(2):30W Idaho: Bunker Hill |  | | 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 (issue) | | --------------Cleburne County ----------~----------------- Tallapoosa County --------------------------Alaska...------------------Cochise County -----------------------------Gila County --------------------------------Greenlee...ee County ----------------------------R[aricopa County ----------------------------R[ohave County --...-----------------------------Pima County -------------------------------Pinal County -------------------------------Santa...-------Santa Cruz County --------------------------'ravapai County -----------------------------'ruma |  | | Journal (article/letter/editorial) | | OF MINERALS Trs-n l-Conti.nuetJ Mater'ial ARSENOPYRITE FeAsS MOLYBDENITE MoSs 15 specimens microvolt/o... 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 (article/letter/editorial) | | sphalerite, galena,pyrrhotite, bornite, realgar, arsenopyrite,chalcocite),crystal habit, and, possibly, temperature... I II • I I I I Franklin, Pine And N, d. Lake Archean Limestones I I I I I Shales i i ...be related to depositional processes. The Leadville,Colorado,samplesare within the meteoriterange,allowing...Sterling Hill Realgar, fine grained with Arsenopyrite Arsenopyrite, fine grained with Realgar Franklin ...Hope Mine, Leadville, Colo. Tucson Mine, Leadville, Colo. Little Pillsbury Mine, Leadville, SULFIDE |  | | Report (volume) | | Jopliu-region___________ Composition of waters of Lake Superior mines_____________ Experimental data on...Copperopolis, California____________________ 233 Shasta County, California______ _ __ 234 Snowstorm lode, Coeur...deposits _ __ 280 Leadville, Colorado _____________'___________ 280 Aspen, Colorado 282 Park City, Utah_______...________ 294 Breckenridge, Colorado^. __________________ 295 Gilpin County, Colorado.-____________________..._____________ 298 Lake City, Colorado_______________________ 298 Creede, Colorado ________________________ |  | | Journal (article/letter/editorial) | | GILMAN, COLORADO! Minerals of the Eagle Mine and Gilman District No other mine in Colorado, and few...crystalized mineral species as the Eagle mine at Gilman, Colorado. Most experienced collectors are familiar with...WILLIAM J. WARREN 1400 Utah Street, #105 Golden, Colorado 80401 R O B E R T B. COOK Geology Department Auburn...Location The Gilman district is located i n Eagle County, Colorado, approximately 75 miles west-southwest of... S . Highway 24 some 20 miles northwest from Leadville, or by travelling U . S . 24 approximately 9 miles |  | | Book (volume) | | Hackett-Woosey vein. Herb Lake, Manitoba Hackett-Woosey vein. Herb Lake, Manitoba 11. Great Gulch mine... Mandy Mandy 18. Pelican vein, Georgetown, Colorado. 19. Mendota vein, Georgetown. Deposition of...schistosity parallel to intrusion; Georgetown, Colorado 41. Flowage of pebbles in gneiss derived from...England 44. Fault system in Tourtelotte Park, Aspen, Colorado Cross-section of Sierra del Fraile 45. Matehuala...and Burro veins Leadville, Colorado. Formation of ore along Maid fault Aspen, Colorado. Smuggler mine |  | | Report (issue) | | Includes the. Leadville, Colorado, mining district. Prepared in cooperation with the Colorado State Geological...Geological Survey Board and the Colorado Metal Mining Fund UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...High-level terraces,_____________________________ "Lake beds".__________________________________ Stratigraphy...___________ Dyer dolomite member. ___.____-__-_-___ Leadville dolomite------_------_----------__ Weber (?) ...Northern end of the Weston Fault- _ ______ Faults of Lake Isabelle Amphitheater. Faults of the eastern section |  | | Report (issue) | | tetradymite, pyrite, chalcopyrite, sphalerite, arsenopyrite, tetrahedrite. Distribution: From the Matilda...Riconada Department, Jujuy Province, Argentina. In the USA, at the Mayflower mine, Boise basin area, Ada Co...the Darwin mine, Inyo Co., California; in Colorado, near Lake City, Hinsdale Co., in the Revell #1 mine...mine, north of Silver Cliff, Custer Co., at Leadville, Lake Co., and elsewhere; from the Campbell mine,...Camsell River, about six km south of Great Bear Lake, Northwest Territories. In Germany, from Schapbach |  | | Journal (article/letter/editorial) | | 06 November 2014 Eagle Mine, Cilman, Eagle County, Colorado W orld production of zinc is enormous, and...from a variety of worldwide localities. Although Colorado boasts an unusually large number of good sphalerite...of the BalmatEdwards district in Saint Lawrence County (Smith and Figure 1. A fine example of jet-black...marmatite) on siderite from the Eagle mine, Gilman, Colorado. The 8.4-cm specimen is in the Dave Bunk collection...in the zinc ores of the Franklin mines, Sussex County, New Jersey (Palache, 1937).Although approximately |  | | Report (issue) | | freibergite, stannite, stannoidite, cassiterite, arsenopyrite, jordanite, marcasite, pyrrhotite, sphalerite...Cochise Co., Arizona, and the Leadville district, Lake Co., Colorado, USA. In the Himmelsfürst mine, Erbisdorf...engineer and mineral collector of Dover, New Jersey, USA. References: (1) Palache, C., H. Berman, and C. Frondel |  | | Journal (article/letter/editorial) | | mine, Colorado; Tom Rosemeyer histori cal photo. May/June: Barite on calcite, Stoneham, Colorado; Brian...Keweenawan Basalt, South Range Quarry, Douglas County, Wisconsin, W. S. Cordua, 412-415 Anatase, New...Hampshire, 303 Anglesite, Colorado, 132 Anhydrite, Colorado, 143 Ankerite, Colorado, 132, 143 Apatite, New...Dietrich, 442-445 Arizona, wulfenite, 19-25 Arsenopyrite, New Hampshire, 290, 436 Astrophyllite, New...Hampshire, 304 Augite, Wisconsin, 414 Barite: Colorado, 133, 143, 200-222; New Hampshire, 290, 334; |  | | Journal (article/letter/editorial) | | KokomoMiningDistrict,Colorado CRAIG J.MACH* ANDTOMMY B.THOMPSON **'• Department of EarthResources, Colorado StateUniversity...StateUniversity, Fort Collins,Colorado 80523 Abstract The oresof the Kokomo miningdistrict,Colorado, areAg-Pb-Znmassive...bandedandtabulartextures verysimilarto oresat Leadville and Gilman,Colorado. Ore deposition occurred in the generalsequence:...deposits in theColorado mineralbelt,including Leadville andGilman. Introduction differ,however; the Mississippian...LeadvilleDolomiteis the dominant ore host at Leadville and Gilman, whereas thin THEI(OKOMO miningdistrictislocatedin |
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Julia Fisk Mine, Iowa Gulch, Leadville, Lake County, Colorado, USA