 | | Report (issue) | | Bulletin 849 G THE GIRDWOOD DISTRICT, ALASKA BY C. F. PARK, JR. Investigations in Alaska Railroad belt,...________________________________________________ History of mining. _____________.:______________________________'...Economic geology Continued. Placer deposits Continued. Mining properties._----__--_---________--_________-._-_...__________ Mining properties..-----.-----------.--------------------Bruno Agostino Mining Co_-_.____-____---____...PLATE 33. Geologic map and sections of Girdwood district, Alaska. _ In pocket. FIGURE 1. Index map showing |  | | Report (issue) | | the Chugach-Prince William Terrane of Southern Alaska by Peter J. Haeussler 1 and Dwight C. Bradley]...imply endorsement by the U.S. Government. Anchorage, Alaska 1993 Abstract This report and map represent...from lode gold mineral occurrences in the southern Alaska accretionary prism also known as the Chugach-Prince...the Chugach and Kenai Mountains of southcentral Alaska looking for their fortune in gold, and in the process...discovery of the gold-bearing quartz veins in southern Alaska in the early 1900's. Four Masters of Science theses |  | | Report (issue) | | Department of the Interior - U.S. Geological Survey Anchorage quadrangle Descriptions of the mineral occurrences...occurrences throughout Alaska. Distribution of mineral occurrences in the Anchorage 1:250,000-scale quadrangle...quadrangle, southcentral Alaska This and related reports are accessible through the USGS World Wide Web...Frederic H. Wilson, USGS 4200 Unversity Dr., Anchorage, AK 99508-4667, email fwilson@usgs.gov, telephone...U.S. Geological Survey 4200 University Drive Anchorage, AK 99508-4667 ofmapanalnAJuki This report is |  | | Report (volume) | | Metalliferous Lode Deposits of Alaska By HENRY C. BERG and EDWARD H. COBB . G E O L O G I C A L S...A n inventory of the mines and )- grosfiects of Alaska and their ' f geologic settings UNITED STATES...acknowledgments--- - - - - - ----- - - - -- - -- 4 Alaska Peninsula region- - - - - - - - -- - - - - - -...- _ --- - - - - - - - -: --- - -- -- - ---16 Anchorage d i a t r i c t - - - - - - - - - - _ - - - -...- - - _ - - - _ - - - - - - - - - - 16 Redoubt district--- - - - - - - - - - - - - - - - - - - - - - - |  | | Journal (issue) | | pyrrhotite, ilvaite, datolite, danburite and calcite, plu s fin e exam ples o f apophyllite, chalcopyrite...tours for collectors are permitted by the friendly mine management, and visitors have even been allowed...Valley. It serves as the center of a very active mining area; a narrow-gauge railway for hauling ore passes...(The name simply means “most distant or remote mining tow n”) HISTORY The area around Dal’negorsk was...Danburite Skarn (11) Garnetiferous Skarn (12) Quartz-Calcite Veins and Lenses (13) Faults Russian expansion |  | | Report (chapter) | | 66045-7575, USA 2 Kansas Geological Survey, 1930 Constant Avenue, Lawrence, KS 66047-3726, USA 3 Department...isotopic investigations of pedogenic carbonates (calcite and siderite) and phosphate mineral substrates...future climate modelling. The Colville Basin, Alaska, USA and the Sverdrup Basin, Nunavut, Canada (Fig...(240 000 km2) is situated on the North Slope of Alaska and is bounded by the Brooks Range thrust front...meteoric siderite δ 18O datasets. (a) Northern Alaska in modern coordinates, with locations of cores |  | | Journal (issue) | | . 471 ARANDISITE IN So. AFRICA - W uLFENITE IN ALASKA ···································· 471 BLEIBERG................................ 472 CHOATE CHROME MINE. By Peter Z odac ....................................................... 474 PERU'S GREATEST LEAD MINE ···············································...- ATTRACTIVE SPECIMEN FROM PENN. ........ 479 BRENNER PASS OF AUSTRIA ······························........................ 481 AMBER OCCURRENCES IN ALASKA ......................... .................... |  | | Report (issue) | | Sales Box 25286 Denver, CO 80225 Residents of Alaska may order maps from U.S. Geological Survey, Map...Fairbanks, AK 99701 ANCHORAGE, Alaska-4230 University Dr., Rm. 101 ANCHORAGE, Alaska-605 West 4th Ave....ROLLA, Missouri-1400 Independence Rd. FAIRBANKS, Alaska-New Federal Building, 101 Twelfth Ave. Chapter...variable amounts and distributions of quartz and calcite cements. Minus-cement porosity that averages 30...1991. in non-productive Sussex "B" sandstone is calcite. Authigenic kaolinite, illite-smectite, and chlorite |  | | Journal (issue) | | with Albite, 11.2 cm, from the La Marina mine, Muzo District, Boyaca Department, Colombia. See the article...DENVER MART EXPO HALL ROOMJ53 BARITE 20.3 CM XIEFANG MINE , GANZHOU PREFECTURE , JIANGXI PROVINCE , CHINA...distance. The earliest recorded use of gunpowder for mining was in Hungary in 1627. 254 The Mineralogical...silver, acanthite, pyrargyrite, stephanite, barite, calcite, aragonite, diaspore, galena, sphalerite, inesite...species. Hodrusa-Hamre (in the Banska Stiavnica mining district) is also the type locality for hodrusite. V |  | | Journal (article/letter/editorial) | | in the mining duces salt, metals, calcite crystals. The towns and the cities near the mining central...the Montafon Valley famous for skiing. Gotzes. Calcite X l s (in museum groups). Silbertal, Montafon valley...N E of west end of valley. Klein b. Dornbirn. Calcite Xls. l 2 Many mines have been operated in this...from Germany, through Inns bruck and through the Brenner Pass into Italy. This now has a fine autobahn from...delivering ore to RR at Mayrhofen by cableway and mine RR via Schendau. Four or more openings. Maurach/Jenbach |  | | Journal (article/letter/editorial) | | Montgomery, Ala. ALASKA — "A discovery of free gold ore was made in interior Alaska during the summer...considered rare are: 1st—Gold deposited in calcite. 2nd—The calcite is brecciated and of three colors, blackish...brownish, and large crystalled pure white, the white calcite being the bonding agent of the breccia which consists...thick in the darkish calcite, adjacent to or paralleling seams of white calcite generally, occasionally...Fairbanks, Alaska. A small but beautiful and extremely rich specimen of the yellow gold in white calcite was |  | Bačík, Peter, Fridrichová, Jana, Rybnikova, Olena, Štubňa, Ján, Illášová, Ľudmila, Škoda, Radek, Vaculovič, Tomáš, Pulišová, Zuzana, Sečkár, Peter (2023) Crystal-Chemical and Spectroscopic Study of Gem Sphalerite from Banská Štiavnica, Slovakia. Minerals, 13 (1) 109 doi:10.3390/min13010109 | Journal (article/letter/editorial) | | and Rozália veins in the Banská Štiavnica ore district. The yellow (sample A) and olive-green sphalerite...sphalerites are more common in Mexico (Tres Marias), USA (New York, Colorado), Spain (the Aliva mines), and...famous gem-quality sphalerite is from the Aliva mine, Santander, Spain, where large transparent red-orange...e.g., the Iron Cap mine, Aravaipa District, Graham County, or the Westinghouse mine at Duquesne, Santa...known from Pb-Zn ore deposits of the Madan ore district, Bulgaria [11–13]. Exceptional gem-quality sphalerites |  | | Report (issue) | | NONMETALLIFEROUS MINERAL DEPOSITS IN EASTERN SOUTHERN ALASKA TO ACCOMPANY OPEN-FILE MAP 77-169A This report...NONMETALLIFEROUS MINERAL DEPOSITS IN EASTERN SOUTHERN ALASKA (To accompany open-file map 77-169A) By E. M....eastern southern Alaska. The table and accompanying map -are part of the Regional Alaska Minerals Resource...Resource Assessment Program (RAMRAP).for. southern Alaska. They are based on an extensive literature search...Geological Survey and information derived from the Alaska Minerals Resource Appraisal Program (AMRAP) were |  | | Journal (issue) | | will share a first-hand look inside the diamond mining operations of Namibia and South Africa. It is a...Stone Inc Quarry for grossular garnets, quartz, calcite, serpentine, zoisite, and much more (these are...our veteran rockhounds to collect a variety of calcite, a bit of pyrite, chalcopyrite, apophyllite, not...Natrolite was found in the middle of a boulder, with calcite. Photos by John Boyer and Robert Winsor Eric Thompsen...Mills, PA on Saturday, April 12th to collect more calcite than I thought was possible from one location. |  | | Journal (issue) | | Austrian micromounter. Dioptase frome Harquahala Mine, La Paz Co., AZ. capture. Sometimes, the colors...Cacoxenite on quartz, collected from Chala Gold Mine, Spahievo Orefield, Bulgaria. Field of view is less...Smith. Rick presented award certificates to Alex Brenner for helping at the club’s show at George Mason...minerals to 100 Webelo Cub Scouts at the Colonial District Scout Jamboree. In keeping with the club’s tradition...feldspar, chlorite, amethyst, chalcedony, and calcite. Wayne acquired the agates in Hayward, WI, and |  | Hodell, David A., Turchyn, Alexandra V., Wiseman, Camilla J., Escobar, Jaime, Curtis, Jason H., Brenner, Mark, Gilli, Adrian, Mueller, Andreas D., Anselmetti, Flavio, Ariztegui, Daniel, Brown, Erik T. (2012) Late Glacial temperature and precipitation changes in the lowland Neotropics by tandem measurement of δ18O in biogenic carbonate and gypsum hydration water. Geochimica et Cosmochimica Acta, 77. 352-368 doi:10.1016/j.gca.2011.11.026 | Journal (article/letter/editorial) | | Jaime Escobar b,c,1, Jason H. Curtis b, Mark Brenner b, Adrian Gilli d, Andreas D. Mueller d, Flavio...Sciences, University of Florida, Gainesville, FL, USA c Center for Tropical Paleoecology and Archaeology...Geological Sciences, University of Minnesota, Duluth, MN, USA Received 1 August 2011; accepted in revised form...measuring the d18O of gypsum hydration water and calcite or aragonite from the same samples, a unique temperature...(4000 mg/L) that is saturated today for gypsum, calcite, aragonite, dolomite and celestite (SrSO4) (Perry |  | | Report (chapter) | | AR 72701, USA 2 Kansas Geological Survey, 1930 Constant Avenue, Lawrence, KS 66047-3726, USA 3 Department...KS 66045-7594, USA 4 Museum of Nature and Science, PO Box 151469, Dallas, TX 75315, USA 5 Bureau of...Austin, TX 78758, USA 6 Department of Geology & Geophysics, University of Alaska, Fairbanks, AK 99775-5780...99775-5780, USA *Corresponding author (e-mail: casuarez@uark.edu) Abstract: Stable oxygen isotope analysis...Campanian–Maastrichtian Prince Creek Formation, Alaska, USA, are analysed to determine the palaeohydrology |  | | Journal (article/letter/editorial) | | Geology, University of Georgia, Athens, GA 30602-2501, USA b c a r t i c l e i n f o Article history: Received...the seaway from westernmost to eastern Wyoming (USA). 2. Geological setting During the Middle–Late Jurassic...by deposition of marine sediments (Imlay, 1957; Brenner and Peterson, 1994) in the Gypsum Spring Formation...throughout the Jurassic, until the Late Oxfordian (Brenner and Peterson, 1994; McMullen et al., 2014), and...by the Morrison Formation prograded northward (Brenner and Peterson, 1994; McMullen et al., 2014). The |  | | Journal (article/letter/editorial) | | clumped-isotope bond reordering kinetics in calcite Dana C. Brenner a,⇑, Benjamin H. Passey a,1, Daniel A....University, 3400 N Charles Street, Baltimore, MD 21218, USA b Department of Earth and Planetary Science, University...University of California, Berkeley, CA 94720, USA Received 18 April 2017; accepted in revised form 27 December...January 2018 Abstract Oxygen self-diffusion in calcite and many other minerals is considerably faster...present clumped-isotope reordering rates for optical calcite heated under wet, high-pressure (100 MPa) conditions |  | | Journal (article/letter/editorial) | | Weissbrod (1969), Mart and Sass (1972), Magaritz and Brenner (1979), and Kora (1984). The aim of this work is...represented in Urn Rinna, W, Baba, and Urn Bogma mine where the paleokarst profile attains 6, 10, and...stylolites is partially or completely replaced by calcite. The dedolomitized calcarenite represents an advanced...rock is darker with numerous light patches of calcite. It consists of rounded dolomitic particles and...dolomitized ferroan dolomite crystals cemented by zoned calcite and associated with iron and manganese ~-- --: |  | | Report (volume) | | AND MINERAL RESOURCES OF PRINCE WILLIAM SOUND ALASKA BY U. S. GRANT AND D. F. HIGGINS WASHINGTON GOVERNMENT...Company.......................... 62 Three Man Mining Company.............................. 62 FidalgoBay........ 62 Fidalgo Mining Company..-...........--..'............... 63 Fidalgo Alaska Copper Company....... 63 i Bonanza mine............................................ 63 Reynolds-Alaska Development Company...Company .................. 66 Latouche Copper Mining Company........................ 67 Knight Island... |  | | Journal (article/letter/editorial) | | (219-234). Amphibolite dikes within the Ziduni asbestos mine, northern Greece, and their significance Karkanas...carbon and oxygen isotopic ratios of ostracodal calcite from last interglacial (Sangamon episode) lacustrine...lacustrine sediment in Raymond Basin, Illinois, USA Curry B.B., Anderson T.F. & Lohmann K.C., Journal of...of climatic and environmental change in Barrow, Alaska Yang Weili, Wang Guo & Zhang Qingsong, Acta Geographica...Permian Castile Formation, Texas and New Mexico, USA Leslie A.B., Harwood G.M. & Kendall A.C., Sedimentary |  | | Report (issue) | | Denver, CO 80225 ANCHORAGE, Alaska-4230 University Dr., Rm. 101 ANCHORAGE, Alaska-605 West 4th Ave....following Geological Survey offices: Residents of Alaska may order maps from U.S. Geological Survey, Map...ROLLA, Missouri-1400 Independence Rd. FAIRBANKS, Alaska-New Federal Building, 101 Twelfth Ave. Chapter...Sundance sea in Western Interior. Modified from Brenner (1983). uplift to the west (Peterson, 1957a)....southern part of the Black Hills, and Specht and Brenner (1979) reported starved ripples. Bioturbation, |  | | Journal (article/letter/editorial) | | Keays (1984); Thompson mine: Chen et al. (1993), and Fortaleza de Minas: Brenner et al. (2000), Almeida...trending NW–SE, 200 km in length and 50 km in width (Brenner et al. 1990) (Fig. 2). Regionally, it is tectonically...Ferro and Morro do Níquel (Teixeira et al. 1987, Brenner et al. 1990). The Morro do Ferro unit is characterized...(Teixeira & Danni 1979, Teixeira et al. 1987, Brenner et al. 1990). The Morro do Níquel unit, which hosts...(Teixeira & Danni 1979, Teixeira et al. 1987, Brenner et al. 1990). Serpentine–tremolite–talc–chlorite-bearing |  | | Journal (article/letter/editorial) | | fluid, and (2) replacement of titanite by rutile, calcite, and quartz. The latter reaction involved net consumption...at Boulder, 2200 Colorado Ave, Boulder, CO 80309, USA the first site, but occurs in clusters of euhedral...southwest corner of the Tauern Window near the Brenner Line detachment. Penninic basement units: ZG Zentralgneis...non-graphitic calc-mica schists in the footwall of the Brenner low-angle normal shear zone along the western margin...accommodated in part by slip on the north-south trending Brenner Line low-angle detachment that bounds the western |
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