 | | Report (issue) | | nes, prospects and mineral occurrences throughout Alaska. 6 I50" ctf o3 S _ --1.G184 LG1B6 ctf LG030...occurrences in the Livengood 1:250, 000-scale quadrangle, Alaska This and related reports are accessible through...(907) 786-7424. This compilation is authored by: Alaska 03 'B- ' ** o £2 0) j 1 Q o C/5 14- ...^! Curtis J. Freeman and Janet Schaefer Fairbanks, Alaska C^ '*s*^__^r*&*'' Location of map ar«a In...Geological Survey editorial standards or with the North American Stratigraphic code. Any use of trade, product |  | | Report (issue) | | isotope data base for sulfide occurrences from Alaska, December, 1989 by J.D. Gaccetta1 and S.E. Church2...of Alaska used in this report.............. 2 Figure 2. Mining regions and districts of Alaska......isotope data from sulfide occurrences from northern Alaska..................................... 8 Table...data from sulfide occurrences from west-central Alaska................................. 14 Table 3. ...data from sulfide occurrences from east-central Alaska................................. 20 Table 4. |  | Thompson, J. F. H., Sillitoe, R. H., Baker, T., Lang, J. R., Mortensen, J. K. (1999) Intrusion-related gold deposits associated with tungsten-tin provinces. Mineralium Deposita, 34 (4) 323-334 doi:10.1007/s001260050207 | Journal (article/letter/editorial) | | granite Granodiorite 0.83 1.5 158 66 Fort Knox Alaska, USA Mokrsko, Czech Republic Salave, Spain Mica-quartz...deposits worldwide (Table 1), including Fort Knox in Alaska, Mokrsko in the Czech Republic, Salave in Spain...Fort Knox, Alaska The Fort Knox gold deposit (>7 million oz) in the Fairbanks district, Alaska, is the prime...suite of central Yukon and the Fairbanks intrusions of central Alaska, separated by the dextral strike...Magnetite is absent in intrusions within the Fairbanks district and rare in those in the Yukon, whereas minor |  | | Report (issue) | | RECONNAISSANCE FOR RADIOACTIVE DEPOSITS IN EAST-CENTRAL ALASKA, 1949 This report concerns work done on behalf...RECONNAISSANCE FOR RADIOACTIVE DEPOSITS IN EAST-CENTRAL ALASKA, 1949 By Helmuth Wedow, Jr., M. G. White, and others...Washington 25, D. C. CONTENTS Page Page CHAPTER A. Fairbanks and Livengood quadrangles, by Helmuth Wedow, Jr.......... Fairbanks district................... Melba Creek bismuth prospect... Tolovana mine.................... Cleary Hill mine............... Elliott Highway ..................... Geology ............. |  | | Report (issue) | | SURVEY Pb-isotope data base for sulfides from Alaska, March, 1987 by S. E. Church*, M. H. Delevaux...Bibliography -for Alaska. ........................... 3O ILLUSTRATIONS Figure 1. Regions of Alaska used in this...report.............. 2 Figure 2. Mining regions and districts of Alaska............. 3 TABLES Table 1...from northern Alaska.. 8 Table 2. Pb-isotope data from sulfides from west-central Alaska...............Pb isotope data from sulfides from east-central Alaska.............................................. |  | | Book | | stumble over a valuable nugget and stake your own mining claim? Indeed it to is, and author book Jay...prospecting, he points out, is in abandoned mining districts, where valuable mineral ores are present... . . • . ' ; 'V;>Vr;,-’-v‘ /’ f.-ftHttL •rv'> • '. -. - ctlt^mmL' . « '.-ij,;:.,.;: .;;'...RANSOM 1875-1948 An to the Eastern '‘Schoolmarm” Mining Camps of the Old West I I a s I \ h K... CONTENTS Preface ix PART I 1 Introduction to Mining and Mineralogy 2 Preparation for Mineral Collecting |  | | Report (issue) | | Geological Survey editorial standards or with the North American Stratigraphic Code. Any use of trade, product...D. Kleinkopf ............................. 199 Stibnite-quartz deposits, by R.R. Seal, II, J.D. Bliss...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...exploration, and assessment of abandoned mine lands and mine-site remediation. This compilation presents |  | | Book | | os eua come] a.Batis aS i Ce. = of Alaska Ernest Wolff ALASKA Eastofof Green! Gre nwich MAP 170°...Straits 18. Yukon-Koyukuk Cordova-McCarthy 19. Fairbanks Valdez-Chitina-Whittier 20. Upper Yukon Pa...—GEOLOGICAL SURVEY. WASHINGTON, DC, MA ITOT ALASKA MAP A "sO 4 * « PSI1 TOA He REA LA Ope e...University of Alaska ERNEST WOLFF Formerly, Research Associate University of Alaska With Contributions...Formerly, Professor of English, University of Alaska Printed in the United States of America By Edwards |  | | Report (issue) | | Mineral Resource Assessment of the Circle Quadrangle, Alaska W. D. Menzie1 , H. L. Foster1 , R. B. Tripp2 ,...quadrangle, Alaska........38 2. Lode prospects and occurrences, Circle quadrangle, Alaska....62 m Mineral... Mineral Resource Assessment of the Circle Quadrangle, Alaska by W. D. Menzie., H. L. Foster, R. B. Tripp, and...Yeend Introduction This report, as part of the Alaska Mineral Resource Assessment Program (AMRAP), assesses...mineral resource potential of the Circle quadrangle, Alaska and briefly discusses the occurrence of selected |  | | Book | | Hunt for sapphires at the Spokane Bar Sapphire Mine. Help paleontologists excavate dinosaurs in Malta... . . . . . . . . . . . . . . . . . 24. Snowbird Mine . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . 69 26. Darby Mine . . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . 71 27. Marysville Mine Tailings . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . 73 28. Spokane Bar Sapphire Mine . . . . . . . . . . . . . . . . . . . . . . . . |  | | Report (issue) | | rewhich was publi.shed as Bulletin 67 of the State Mining Bureau. vision by the same author in 192-3 increased...stone hammers, and called his claim the Stone Hammer mine. This find aroused so much interest that the San...circumstance the location was named the Stone Hammer mine. "The State Slining Bureau reported at about the...desert region between Death Valley and Goff's Mining District, nearer the former, and that good samples were...the museum of the Bureau. * * * "The turquoise district, as described by Mr. Eisen and others of the party |  | | Journal (article/letter/editorial) | | Amiata geothermal area): a key to understand the stibnite, cinnabarite and gold mineralization of Tuscany...geothermal wells. High content of metastibnite and/or stibnite in both calcite and silica scales and Sb contents...the predominance of red metastibnite or black stibnite, respectively. In our condensation experiments...a second stage, metastibnite is transformed to stibnite. During depressurization the Hg content of geothermal...mineralization. The multistage deposition of Sb in the mining district of Tuscany is due to a periodic restoration |  | | Journal (issue) | | Care! ARIZONA WULFENITE Down Deep in the Rowley Mine GEM GARNETS Popular for Centuries THE BALTIMORE...44, Number 09 September 2014 FEATURES Lovely stibnite crystals must be handled with care. The amount...toxic. This 6 cm spray of needles is from the Herja mine (Baia Mare, Maramures), Romania. (Gerhard Brandstetter...in the Rowley................... 22 This Arizona mine is a specimen treasure trove Winter rockhounding...Notes New owners took possession of the Mary Ellen mine property on July 1, 2014 and no collecting is being |  | | Report (issue) | | particular service in co- operating with the State ^Mining Bureau in making possible this addition to our...a part of the Fourth Annual Report of the State Mining Bureau, by Henry G. Hanks, who was then quently...the thirty years which elapsed since the State Mining Bureau. appearance of the second list, our knowledge...literature of a general nature on Die geology and mining industry of the State. The various kinds of minerals...Woodcock, formerly of the State Mining Bureau. Walter W. Bradley of the State Mining Bureau, M. Vonsen of Petaluma |  | | Report (issue) | | PAPER 70 J..,l ' THE MOUNT· McKINLEY REGION, ALASKA . BY ALFRED H. BROOKS WITH DESCRIPTIONS OF THE...• ~ .... _. ___ . _............... ~ _... ___ _ Alaska Range __ . _• _....... ~ .. _............ ~ .....____ ..... __ . _ Outline of geology of central Alaska .. ___ . _. _. ____ .. ___ . _. _. __ .. _______... _......... _.......... ____ .... __ . Yentna district ......... _......... _........ ·................_. ~ ................... ___ .. _. __ . _ Fairbanks district, by A. H. Drooks and L. M. Prindle .... _· |  | | Book | | Press • P.O. Box 45791 • Little Rock AR 72214 • USA • 501-847-6575 flack/iauncffng Arkansas wvvw. rockhoundingAR...com Front cover, quartz crystal from Ron Coleman mine, back cover, quartz crystal from Mount Ida region...rockhounding, computers and printing, and to the shop and mine owners who took time to visit with us. Dedicated....................... 33 Surface collecting and mining the veins 4. Cleaning and Trimming...............we drove for hours and miles, travelling from one mine to another, Mike talk ing and me scribbling notes |  | | Journal (article/letter/editorial) | | evaporites or derived from evaporation residues. During RV Meteor expedition M67/2 we have taken sediment and...Northwest National Laboratory, Richland, WA 99352, USA (*correspondence: john.zachara@pnl.gov) 2 Argonne...Argonne National Laboratory, Argonne, IL 60439, USA (heald@aps.anl.gov) Aquifer systems can display marked...University of Maryland, College Park, MD 20740, USA (*correspondence: zajacz@umd.edu) 2 Department of...FI should be treated critically. XPS study of stibnite (Sb2S3) oxidation V.P. ZAKAZNOVA-HERZOG1*, S.L |  | | Journal (article/letter/editorial) | | v. 102, pp. 1129–1155 Bald Mountain Gold Mining District, Nevada: A Jurassic Reduced Intrusion-Related...Colorado 80209 Abstract The Bald Mountain mining district has produced about 2 million ounces (Moz) of...with exhumation made them amenable to open-pit mining and processing using cyanide heap leach methods...deposits (Fig. 1A) include the Battle Mountain district (Theodore, 2000) and the world-class Bingham deposit...porphyry-related Cu deposit at the small Victoria mine in the Dolly Varden Mountains (Atkinson et al., |  | | Report (issue) | | Nelson and Radovan Copper Prospects, Glacier Creek, Alaska by C.L. Sainsbury Oct. 1951 REPRODUCED FROM BEST...Figure 1. Index map of Alaska, showing location of the Nizina t copper district. ' Figure U. Sketch...RADOVAN * "2 7^*1 COPPER PROSPECTS, GIJICIER CREEK, ALASKA n? ] '" :^j^v'»«*^^^r*^WVi^- 7V"'- *?!/ - '--r...exploration by Alaska Copper Vines, Incorporated, at the Nelson and Radovan prospects, Nizina district, Alaska...DDerties were under option ODtion^by the x ^^f^«MM, Alaska Copper Mines, Incorporated. The company is actively |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | complex mineralogy (such as the California-Vetas district) would be useful, not only for exploration in...geological elements (figure 1). From southeast to north and west, they are briefly outlined as follows....the Eastern Cordillera at the California-Vetas District (Domain 23) (Sillitoe and others, 1982). Undiscovered...by analogy with the Central Rocky Mountains of North America, a favorable tectonic environment for Climax-type...(1979), and possibly in other ophiolites in the north (Domain 12). The nearest well-explored deposit, |  | | Report (volume) | | Geologic Studies in Alaska by the U.S. Geological Survey, 1991 AVAILABILITY OF BOOKS AND MAPS OF THE...of Documents. ANCHORAGE, Alaska--4230 University Dr., Rm. 101 ANCHORAGE, Alaska--605 West 4th Ave., Rm...Sales Box 25286 Denver, CO 80225 Residents of Alaska may order maps from U.S. Geological Survey, Map...Map Sales 101 Twelfth Ave.- Box 12 Fairbanks, AK 99701 Maps Maps may be purchased over the counter at...Independence Rd. FAIRBANKS, Alaska--New Federal Building, Twelfth Ave. 101 Geologic Studies in Alaska by the |  | | Journal (article/letter/editorial) | | R K A N S A S H A S A R I C H M I N E R A L and mining heri tage that started in the early 1800s with...noting the minerals of Magnet Cove, continued with mining in north ern and western Arkansas and Magnet Cove...extensive collecting in Magnet Cove. In the 1900s, mining and minerals continue to play important roles in...the state, with obvious peaks in exploration and mining having occurred during World Wars I and I I . ...operations in the Na tional Forest. Some of the new mining operations are reopenings of older abandoned mines |  | | Book | | approximately 5 cm taii and is from the Eagle's Nest mine, Piacer County, California. Ross Beaty Collection.... . . ... _•• Pyrochlore . . . . . . .. 74 Stibnite ..... • .... .. .. . .. •••• ... • . . , . • ...References: Chace F.M. (1956) Abbreviations in field and mine geclogical mapping. Economic Geclogy, v. 51, p....Metallogeny of the Proterozoic Rocks of Thunder Bay District, Ontario. PhD. thesis. University of Western Ontario...Quigleys gold deposits of the Ml. Todd (Yimuyn Manjerr) Mine, Australia: structural, petrographic and mineralogical |  | | Book | | Netherlands. Special regulations for readers in the USA — This publication has been registered w i t h the...made in the USA. A l l other copyright questions, including photocopying outside of the USA, should be...u n d e r g r o u n d 1 of QJ · · u , Ό mining 1 1 IL··I _ l ~ U C > cd rH cd 3 1 "1...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...Buddington (1959) in his classical paper on the North American granites, proposed a three-fold depth subdivision |  | | Journal (issue) | | IN T R O D U C T IO N T h e O nganja m ining district, famous am ong mineral collectors for some o f...f the capital city o fW indhoek and about 30 km north o f the tow n of Seeis. T h e site is at an altitude...flooded since 1974. H IS T O R Y T h e O nganja* district has had a long and checkered history, dating back...,6 $ Copper prospect . r-f e *— ^ Abandoned mine t i jf :ia 10 ..A Xi / — r" ' CO tO ' i %...traveled from their traditional hom eland in the north to m ine the cuprite and chalcocite that cropped |
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