 | | Report (issue) | | Replacement Deposits Part I Bald Mountain Gold Mining Region, Northern Black Hills, South Dakota By JAMES...City Mining District, Utah By CALVIN S. B ROM FIELD Gold in the Eureka Mining District, Nevada By DANIEL...and THOMAS B. NOLAN Gold in the Central City Mining District, Colorado By ALAN R. WALLACE U.S. GEOLOGICAL...bibliographies. Contents: pt. 1. Bald Mountain gold mining region, northern Black Hills, South Dakota / by...City mining district, Utah / by Calvin S. Bromfield. Gold in the Eureka mining district, Nevada / by |  | | Journal (article/letter/editorial) | | calcite, Minerva No. 1 Mine, Cave in Rock district, Har din County, Illinois. Harvard Mineralogical Museum...Juan County, Col orado. Barbara and John Muntyan specimen and photo. September-October: Grossular, Jeffrey...November-December: Gold, Jamestown, Tuolumne County, California. California State Mining and Mineral Exhibit specimen;...Tourmaline from Little Cahuilla Mountain, Riverside County, California, K. Gochenour, 440 Borates, 488 Bornite...Metamict Samarskites from the South Platte Pegmatite District, Colorado, 458 British Columbia, quartz, 459 Brunet |  | | Journal (issue) | | Rosenzweig Tampa, Florida Richard W. Thomssen Reno, Nevada photography Nelly Bariand Paris, France Wemer Lieber...quartz, 10 cm tall, from the Yucca Hill claim, Park County, Colorado. Richard A. Kosnar specimen; photo by...significant mineral localities in C o l o r a d o ,by county. In addition, there is a complete listing o f all...LOCALITY INDEX BOULDER COUNTY Caribou Mine Caribou (near Nederland), Caribou District (Silver, Uraninite... Copper Rock Ward District (Azurite, Malachite, Cerussite, Galena) Gold Hill Gold Hill District (Nagyagite, |  | | Report (issue) | | MINERALS OF NEVADA MINERALS OF NEVADA Peer Hen By CASTOR oan eGORY.C.oFER DOCK NEVADA AND BUREAU... UNIVERSITY Reno & Las Vegas OF NEVADA PRESS GEOLOGY Nevada Bureau of Mines and Geology Special...University of Nevada Press, Reno, Nevada 89557 USA Copyright © 2004 by University of Nevada Press Photographs...otherwise noted Map of Mining Districts and significant mineral occurrences of Nevada by Nevada Bureau of Mines...Cataloging-in-Publication Data Castor, Stephen B, Minerals of Nevada / Stephen B. Castor and Gregory C. Ferdock.— Ist |  | | Journal (article/letter/editorial) | | ong the boundarybetween biotite hornfels and grossular-hedenbergite skarn. Although Ito (1960) describedit...positsassociated with plutonicrocks. Althoughthe Grossular-hedenbergite skarn consistsmainly of relationships...of Ferrobustamite and Scheelite- bearing Grossular-Hedenbergite Skarn cludes small amountsof vesuvianite...existenceof a completesolid solution between grossular and almandine-spessartine garnets, and suggestsrelatively...ferrosaliteto hedenbergite scheelite-bearing skarns, grossular-hedenbergite. in composition.Hedenbergite is thoughtto |  | | Book (edition) | | fenite. Red Cloud mine, Si/district, Trigo Mountains, La Paz County, Arizona. Smithsonian Institution...and Second Editions PART 2 HISTORY OF ARIZONA MINING AND MINERALOGY The Prehistoric Period 20 Arizona...Deposits 63 The Bisbee District, Cochise County 64 The Tombstone District, Cochise County 70 The Mammoth-St...Mammoth-St. Anthony Mine, Tiger, Pinal County 78 Uranium and Vanadium Deposits 80 Monument Valley 81 - • Vll... Apache County 435 Cochise County 436 Coconino County 437,438 Gila County 439 Graham County 440 Greenlee | | | Book (edition) | | Wulfenite. Red Cloud mine, Silver district, Trigo Mountains, La Paz County, Arizona. Smithsonian Institution...and Second Editions PART 2 HISTORY OF ARIZONA MINING The Prehistoric Period 20 Arizona Under Spanish...Deposits The Bisbee District, Cochise County 64 70 The Tombstone District, Cochise County The Mammoth-St.... Anthony Mine, Tiger, Pinal County Uranium and Vanadium Deposits 80 Monument Valley 81 63 78 il S:...Apache County — 435 Cochise County 436 Coconino County 437, 438 Gila County 439 Graham County Greenlee |  | | Report (issue) | | mineralized areas prior to mining, and conditions that result from mining and mineral processing. Other...as climate, and anthropogenic factors (including mining and mineral processing methods) mostly modify the...natural weathering of mineral deposits and from mining, mineral processing, and smelting. For example...generally subordinate controls, such as climate and mining and milling methods, on environmental signatures...1993; Plumlee and others, 1993). Extent of pre-mining oxidation: As weathering and erosion expose sulfide-bearing |  | | Book (volume) | | particolor amethsyt (78.70 ct), Hallelujah Junction, Nevada; blue, cushion cut topaz (25.30 ct), Ramona, California;...Colorado; colorless scheelite (19.66 ct), Kern County, California; octagonal step cut violetish pink...Vivid blue matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75...events to bring the history of North American gem mining up to date. Here, then, is the latest, most complete...and interviews with persons actively engaged in mining gemstones. Pertinent references are furnished throughout |  | | Journal (issue) | | .. 483 W. E. Wilson The Total Wreck Mine, Pima County, Arizona ............ .. ........... ................. 507 L. Presmyk The Flux Mine, Santa Cruz County, Arizona ............................. ..........531 W. E. Wilson & M. Hay The Carlota Mine, Gila County, Arizona ............................. .. .. ....Wilson & E. Jones Fluorite from the Oatman District, Mohave County, Arizona ............. .... ..... 569 M...M. Hay & D. Morris The Bagdad Mine, Yavapai County, Arizona ............. .......................... |  | | Journal (issue) | | The Future of Leadville, Colorado A metal-mining district turns to tourism; by Steve Voynick REGULAR...TA ROSA , CALI FORNIA: Show; Gem Faire ; Sonoma County Fairgrounds , 1350 Bennell Valley Rd.: Fri . 12-7...IZO NA: 45th annual show · Gila County G em & Mineral Society; Gila County Fai r'. grounds, U.S. 60, 3 miles...& Mineral Society; Ame rican Le gion Hall , Bay County Fair Grounds, 15th SI. and Sherman Ave. ; Sat....com. 15-24-INDIO, CALIFORNIA: Show, "Riverside County Fair and National Da te Festi val"; Sa n Gorgonio | | | Book (volume) | | parricolor amethsyt (78. 70 et), Hallelujah Junction, Nevada; blue, cushion cut topaz (25 .30 et), Ra1nona,...Vivid blue matched benitoite gems from Sai, Benito County, California, consisting of 52 benitoites and 75...and interviews with persons actively engaged in mining gemstones. Pertinent references are furnished throughout... most likely in Canada. Systematic large-scale mining of sapphire-bearing gravels in Montana is beginning...Cantlin, Ellis, ID; Jeannette B. Carillo, Gen1 Center USA, El Paso, TX; Gary Christopher, The Prospectors Cache |  | Bussell, M. Andrew, Alpers, Charles N., Petersen, Ulrich, Shepherd, Thomas J., Bermudez, Carlos, Baxter, Alistair N. (1990) The Ag-Mn-Pb-Zn vein, replacement, and skarn deposits of Uchucchacua, Peru; studies of structure, mineralogy, metal zoning, Sr isotopes, and fluid inclusions. Economic Geology, 85 (7) 1348-1383 doi:10.2113/gsecongeo.85.7.1348 | Journal (article/letter/editorial) | | 500 m, but peaksin the districtreachabove5,100 m. Mining levelsrangefrom4,360 to 4,730 m. A varietyof silver...significant productionof leadandzinc geologyof the mine district,the geometryandstruc- (Benavides,1984). By 1985...(Soldi, 1989). Exploration and Mining History RegionalGeologicSetting Mining activityat Uchucchacua datesfrom...Noble (1927) visitedandreportednegatively on the district for the Cerro de PascoCorporation,but the Cia...Altiplano and Western Cordillera Geologyof the Mining District Cobbing(1973) producedthe firstmodernaccount |  | | Book | | long (Marty, 2004 ). AFRICA widely in Litchfield County, where good crystals were taken from quartz veins...region (Brunet, I 977b ). NEW YORK Amity, Orange County. At many isolated collected sites between the towns...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Litchfield County. Ilmenite masses and crystals from somewhere near Washington, Litchfield County, were described...Lake Road occurrence, Faraday Township, Hastings County. In fall 1994, Dan and Shelley Lambert extracted |  | | Book | | and the Central Mining District, Grant County Burro Mountains Apache No, 2 District Lake Valley Caballo...Mountains Chloride District Hansonburg District Socorro Area New Placers District Grants Area Nacimiento...Uplift Harding Pegmatite Ojo Caliente Pegmatite District 4. COLORADO MINES nm — On 29 DEPOSITS MEXICO...Luis Valley and the San Juan Mountains Bonanza District 33 33 36 37 46 54 bP) 57 59 60 64 68 74 78 80...Sneffels-Telluride District Red Mountain District Cement Creek Tungsten Area Ouray (Uncompahgre) District Poughkeepsie |  | | Report (volume) | | rock types 133 Cross section through the Kalavos district Cyprus showing relationship of massive sulfide...significant tasks. GRADE-TONNAGE MODELS Estimated pre-mining tonnages and grades from over 3,900 well-explored...represents an individual deposit (or, rarely, a district), cumulated in ascending grade or tonnage. Where...there is no mention of the actual cutoff grades or mining widths that are incorporated into published reserve...considered for eventual mining. Effects of another source of variation, mining '1 methods, are recognized |  | | Book (edition) | | the total of 4,284 new Terms were United States county and city Terms. Counties and Cities in the United...States Earlier editions had Terms such as Washington County and Portland for counties and cities of the United...for example: Washington County Arkansas and Portland Maine. Each new county Term can now autopost its...to counties was a major task. The scope of U.S. county and city Terms can now be clear even when they...For example, whenever an in¬ dexer uses Atchison County Kansas the Terms Kan¬ sas, Midwest, and United |  | | Report (volume) | | Akita Univ. Mining Colt Jour. Akita, Japan. Alabama Acad. Sci. Jour. Ala. Journal of the Mining College...Canada. Canadian lost. Mining and Metallurgy Spec. Vol. - Canadian Institute of Mining and Metallurgy Special... Ontario, Canada. Canadian Mining and Metall. Bull.- The Canadian Mining and Metallurgical Bulletin....Institute of Mining and Metallurgy. Montreal, Quebec, Canada. Canadian Mining Jour. - Canadian Mining Journal...Ltd. London, England. Eng. and Mining Jour. - Engineering and Mining Journal. Co. New York, N.Y. McGraw~Hill |  | | Book | | 310 Pillsbury Drive S. E. Minneapolis, MN 55455, USA Volumes 1 to 9 in this series appeared under the...are of considerable aid to the exploration and mining geologist in areas of known mineralization, but...advanced undergraduate and graduate levels, and to mining and exploration geologists. lowe no small debt.................. . 83 The Fresnillo Ag-Pb-Zn District, Zacatecas, Mexico .............................Massive Sulfide Deposits of the BathurstNewcastle District, New Brunswick, Canada Discussion of Tectonic |  | | Book | | Publishing Scripta Company, Washington, DC 20005 USA. Acta Chemica Scandinavica, 1947-, Munksgaard, Noerre...Ohio 43214, USA. American Chemical Society, Journal, 1879-, Washington, DC 20036, USA. American Crystallographic...Penn- USA. American Journal of Science, 1818- Yale University, New Haven, Connecticut 06520, USA. PREFACE... PREFACE 1909 K Street NW, Washington, DC 20006, USA. Arkiv for Mineralogi och Geologi, 1949-, Almqvist...Dantestrasse 50, GFR. Australasian Institute of Mining and Metallurgy, Proceedings, 1898-, Clunis Ross |  | | Book | | themselves in the minerals of a single mine or mineral district, one or several particular mineral species, microspecimens...Huachuca City, Arizona; Doris Currington of Las Vegas, Nevada; Mike Howard of Little Rock, Arkansas; William...lamp—the fluorescent blue of benitoite from San Benito County, California; the lemon yellow of esperite from... or the intense green of autunite from Spokane County, Washington. The color and beauty of minerals under...rock outcrops on the surface or is exposed through mining, quarrying, or road building, the potential for | | | Book | | themselves in the minerals of a single mine or mineral district, one or several particular mineral species, microspecimens...Arizona; of Mesa, Doris Currington of Las Vegas, Nevada; Mike Howard of Little Rock, Arkansas; William...lamp—the fluorescent blue of benitoite from San Benito County, California; the lemon yellow of esperite from...or the intense green of autunite from Spokane County, Washington. The color and beauty of minerals under...from which in number. Wherever rock outcrops on mining, quarrying, or road building, the exists. Caves |  | | Report (issue) | | enhanced my understanding of the mines in the district. This manuscript has benefitted from critical...Methods of Investigation Location and Accessibility Mining History Previous Work 3 4 5 6 Description of...geologic framework provided by various geologists and mining companies who had worked or were still working...main haulage adit is at an elevation of 1996 m. Mining activity dictated access to underground workings...half of the mine. During the course of this study, mining activity ceased along some veins, whereas development |  | | Report (issue) | | GENERATEDSALINEBRINESRELATEDTO MOLYBDENUMAT QUESTA, NEW MEXICO,USA J. Cline,D. Vanko..................................SALINEFLUIDSIN PORPHYRYCOPPER ITS:RESULTSFROMYERINGTO, NEVADA G.L Faratr,C.W. Fitkl ...........................platinum-groupelement exploration ill layered intrusions. Exp/or. Mining Geo/. (in miew). BOUDIEAU, A.E. &: KRUGER, F.J...heat loss to the surroundingcrust. Our model of USA (Cline & magma-chamberdegassing is based on Marsh's...ffllllDIchamberof melt inclusionsat Redoubtvolcano, Alaska, USA, • Therefore,the calcu- and estimated the bulk CO2 |  | | Book (volume) | | welcome offer fron1 John Schilling, Director of the Nevada Bureau of Mines and Geology, to publish those papers...for a while at least. Gainesville, Florida 32605 USA 1 July 1979 John Drew Ridge VII OFFICERS OF IAGOD... ............................. ... J. D. fudge, USA First Vice-President. ............... ........ A...Mineralization: an Example from the Iwami Mining District, Shimane, Japan ..... ............... .......Genesis of the Sterling Hill Zinc Deposit, Sussex County, New Jersey .. ...... ..... . .. .. ..... .... |
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