| 1592-1618 Geologyand Mineralization of the Ambler District, NorthwesternAlaska MURRAY W. HITZMAN, ChevronResourcesCompany...Hunt, Ware and Proffett,P.O. Box 111253, Anchorage,Alaska 99511 JEANINEM. SCHMIDT,* Departmentof Applied...Abstract The Ambler district is located along the southernmargin of the BrooksRange, Alaska. Mineral explorationsincethe...assivesulfidelackingwell-definedventareas.The Bornite carbonatesequence containssignificant coppermineralization...the Angayucham maficvolcanicrocks. Introduction District locationand history River, or foot. Explorationin |
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(1987) Significant metalliferous lode deposits and placer districts of Alaska. Bulletin Vol. 1786. US Geological Survey doi:10.3133/b1786 |
Report (volume) |
| Metalliferous Lode Deposits and Placer Districts of Alaska By WARREN j. NOKLEBERG, THOMAS K. BUNDTZEN, HENRY...metalliferous lode deposits and placer districts of Alaska. U.S. Geological Survey Bulletin 1786 Bibliography...No.: 119.3:1786 1. Placer deposits-Alaska. 2. Ore deposits-Alaska. I. Nokleberg, Warren j. II. Series...COVER Mill buildings at Kennecott, Alaska. The Kennecott district Cu-Ag mines in the Wrangell Mountains...deposit description for Kennecott district (number 30 for southern Alaska). Copyrighted drawing used by permission |
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Nokleberg, W.J., Bundtzen, T.K., Berg, H.C., Brew, D.A., Grybeck, Donald, Robinson, M.S., Smith, T.E., Yeend, W.E. (1988) Metallogeny and major mineral deposits of Alaska. Open-File Report Vol. 1988 (88-73) US Geological Survey doi:10.3133/ofr8873 |
Report (issue) |
| SURVEY Metallogeny and Major Mineral Deposits of Alaska by 1 Thomas K. BundtzenS 7 Henry C. Berg 0"3 ,...endorsement by the U.S.G.S. ' U.S. Geological Survey ^ Alaska Division of Geological and Geophysical Surveys...unpublished data on metalliferous mineral deposits of Alaska, and on recent and older published articles and... universities, the U.S. Geological Survey, the Alaska Division of Geological and Geophysical Surveys... Andersen, Resource Associates of Alaska, Inc., Fairbanks, Alaska Roger P. Ashley, U.S. Geological Survey |
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Hitzman, Murray W. (1986) Geology of the Ruby Creek copper deposit, southwestern Brooks Range, Alaska. Economic Geology, 81 (7) 1644-1674 doi:10.2113/gsecongeo.81.7.1644 |
Journal (article/letter/editorial) |
| Ruby Creek Copper Deposit, SouthwesternBrooksRange,Alaska MURRAY W. HITZMAN* Departmentof Geology,StanfordUniversity...Stanford,California 94305 Abstract At RubyCreek,Alaska,a 1-km-diameter bodyof hydrothermal dolostone cutsthroughover...northernflankof the THERubyCreek(Bornite)copperdepositis located in theAmblerdistrict,Alaska,approximately 350 km...BrooksRange.Althoughcopper northwest of Fairbanks and 60 km north of the Arctic mineralizationhasbeenrecognizedin...Hydrothermal dolostone • Contact • Jurassic-Devonian • Bornite carbonate sequence ! ' i ' ., ' ':' •///• |
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Nokleberg, W.J., Bundtzen, T.K., Grybeck, D.J., Koch, R.D., Eremin, R.A., Rozenblum, I.S., Sidorov, A.A., Byalobzhesky, S.G., Sosunov, G.M., Shpikerman, V.I., Gorodinksy, M.E. (1993) Metallogenesis of mainland Alaska and the Russian Northeast. Open-File Report Vol. 1993 (93-339) US Geological Survey doi:10.3133/ofr93339 |
Report (issue) |
| GEOLOGICAL SURVEY PREPARED IN COLLABORATION WITH ALASKA DIVISION OF GEOLOGICAL AND GEOPHYSICAL SURVEYS...NORTHEASTERN RUSSIA METALLOGENESIS OF MAINLAND ALASKA AND THE RUSSIAN NORTHEAST By Warren J. Noklebergl...and Richard D. Koch 1 1-U.S. Geological Survey ^-Alaska Division of Geological and Geophysical Surveys...OPEN-FILE REPORT 93-339 PREPARED IN COLLABORATION WITH ALASKA DIVISION OF GEOLOGICAL AND GEOPHYSICAL SURVEYS...LODE DEPOSITS AND PLACER DISTRICTS FOR MAINLAND ALASKA AND THE RUSSIAN NORTHEAST By Warren J. Nokleberg1 |
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Hudson, Travis L. (2003) Alaska Resource Data File, Valdez quadrangle, Alaska. Open-File Report 2003-30. US Geological Survey doi:10.3133/ofr0330 |
Report (issue) |
| Alaska Resource Data File, Valdez quadrangle, Alaska By Travis L. Hudson1 Open-File Report 03–30 2003...U.S. GEOLOGICAL SURVEY 1 Sequim, Washington Alaska Resource Data File Valdez quadrangle Descriptions...mines, prospects and mineral occurrences throughout Alaska. o o o o o o o o Distribution of mineral...occurrences in the Valdez 1:250,000-scale quadrangle, Alaska This and related reports are accessible through...the U.S. Government. OPEN-FILE REPORT 03-30 Alaska Resource Data File VA001 Site name(s): Unnamed |
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Uribe-Mogollon, Camilo, Maher, Kierran (2018) White Mica Geochemistry of the Copper Cliff Porphyry Cu Deposit: Insights from a Vectoring Tool Applied to Exploration. Economic Geology, 113 (6) 1269-1295 doi:10.5382/econgeo.2018.4591 |
Journal (article/letter/editorial) |
| Economic Geology, v. 113, no. 6, pp. 1269–1295 White Mica Geochemistry of the Copper Cliff Porphyry Cu...New Mexico Institute of Mining and Technology, Socorro, New Mexico 87801, USA Abstract The Copper Cliff...and hypogene copper mineralization, and a later white variety generally structurally controlled and associated...pyrite. Variations in the mineral chemistry of white micas were evaluated by short-wave infrared spectroscopy...of a systematic compositional variation of the white micas, possibly controlled by redox changes in the |
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Matzko, John J., Freeman, Val L. (1957) Summary of reconnaissance for uranium in Alaska, 1955. Trace Elements Investigations 617. US Geological Survey doi:10.3133/tei617 |
Report (issue) |
| ~ =-- Summary of reconnaissance for uranium in Alaska, 1955 By John J . Matzko and Val L. Freeman Trace...SURVEY SUMMARY OF RECONNAISSANCE FOR URANIUM DJ ALASKA, 1955* By John J o Matzke and Val Lo Freeman...locations of areas investigated for uranium in Alaska, 1955 • • • 10 Locations of airborne radiometric...Owhat River area, Alaska • 15 3. Locations of samples from the Costello Creek area, Alaska. 18 4. Locations...water samples from Alaska, 1955. 7 16 5 SUMMARY OF RECONNAISSANCE FOR URANIUM IN ALASKA, 1955 By John |
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Schmidt, Jeanine M. (1986) Stratigraphic setting and mineralogy of the Arctic volcanogenic massive sulfide prospect, Ambler District, Alaska. Economic Geology, 81 (7) 1619-1643 doi:10.2113/gsecongeo.81.7.1619 |
Journal (article/letter/editorial) |
| Mineralogyof the Arctic VolcanogenicMassive SulfideProspect,Ambler District, Alaska JEANINEM. SCHMIDT*...StanfordUniversity,Stanford,California 94305 Abstract The Arctic prospectis the largest(>36 million metric tons)volcanogenic...pa]eohighand a carbonaceous mudbearingbasinto the northwest. No singlevolcanicunitcanbe geneticallytied to...the depositandits hostrocks. Introduction Creek Mining Companydatasuggesta total geologic reserve of approximately36...metric tons of THE Arctic prospect (156ø2ff W, 67ø11• N) is the similar grade. The Arctic prospectcontainsa |
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(2018) Detrital zircon U–Pb geochronology and Hf isotope geochemistry of metasedimentary strata in the southern Brooks Range: constraints on Neoproterozoic–Cretaceous evolution of Arctic Alaska. Special Publication, 460. Geological Society of London. 121-158 doi:10.1144/sp460.16 |
Report (chapter) |
| on Neoproterozoic –Cretaceous evolution of Arctic Alaska CARL W. HOILAND1*, ELIZABETH L. MILLER1, VICTORIA...Sciences, Stanford University, Stanford, CA 94305, USA 2 Department of Geological Sciences, Stockholm...of California Santa Cruz, Santa Cruz, CA 95064, USA *Correspondence: hoiland@stanford.edu Abstract: Mid-Palaeozoic...Mid-Palaeozoic assembly models for the Arctic _Alaska_–Chukotka microplate predict the presence of cryptic...help elucidate terrane boundaries within the Arctic _Alaska_– Chukotka microplate and to add new constraints |
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Lund, Karen, McAleer, Ryan J., Aleinikoff, John N., Cosca, Michael A., Kunk, Michael J. (2018) Two-event lode-ore deposition at Butte, USA: 40Ar/39Ar and U-Pb documentation of Ag-Au-polymetallic lodes overprinted by younger stockwork Cu-Mo ores and penecontemporaneous Cu lodes. Ore Geology Reviews, 102. 666-700 doi:10.1016/j.oregeorev.2018.05.018 |
Journal (article/letter/editorial) |
| Manuscript Two-event lode-ore deposition at Butte, USA: 40Ar/39Ar and U-Pb documentation of Ag-Au-polymetallic...J. Kunk, Two-event lode-ore deposition at Butte, USA: 40Ar/39Ar and U-Pb documentation of Ag-Au-polymetallic...pertain. Two-event lode-ore deposition at Butte, USA: 40Ar/39Ar and U-Pb documentation of Ag-Au-polymetallic...for world-class deposits of the Butte mining district, Montana, USA, is deep pre-Main Stage porphyry Cu-Mo...processes diminished in intensity outward from district center along lode veins, synchronously forming |
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Alva-Jimenez, Tatiana, Tosdal, Richard M., Dilles, John H., Dipple, Gregory, Kent, Adam J.R., Halley, Scott (2020) Chemical Variations in Hydrothermal White Mica Across the Highland Valley Porphyry Cu-Mo District, British Columbia, Canada. Economic Geology, 115 (4). 903-926 doi:10.5382/econgeo.4737 |
Journal (article/letter/editorial) |
| Variations in Hydrothermal White Mica Across the Highland Valley Porphyry Cu-Mo District, British Columbia, Canada...Oregon State University, Corvallis, Oregon 97331, USA 3Mineral Mapping Party Ltd, 109 Joyce Street, Hawley...Australia Abstract Hydrothermal white mica in the Highland Valley district, British Columbia, is present...alteration assemblages in D-type veins. Pale-gray white micas characterize early halo veins in the Valley...zone porphyry Cu-Mo deposits, whereas pale-green white micas form texturally similar vein halos along the |
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Newberry, R. J., Dillon, J. T., Adams, D. D. (1986) Regionally metamorphosed, calc-silicate-hosted deposits of the Brooks Range, northern Alaska. Economic Geology, 81 (7) 1728-1752 doi:10.2113/gsecongeo.81.7.1728 |
Journal (article/letter/editorial) |
| J. NEWBERRY, Departmentof Geology,Universityof Alaska,Fairbanks,Alaska99775 j. T. DILLON, AND D. D....calc-silicate-oresuitesin the BrooksRange, northern Alaska, showcontrastinggeologicand metallogenicassociations...Chandalararea,andZn-Cu-bearingcalc-silicate rocks in the Arctic Camp area. Due to their remote locations,andge...Formation .....,..• Garnet isograd Quartz ;i;mica ñ garnet •. feldspar schist,paragneissand local...iesofskarnsnearthe Arrigeteh Peakspluton. A. Northwest view of cirque and steeply dipping contact zone |
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(1976) The United States Geological Survey in Alaska; accomplishments during 1975. Circular 733. US Geological Survey doi:10.3133/cir733 |
Report (issue) |
| Survey in Alaska: Accomplishments During 1975 The United States Geological Survey in Alaska: Accomplishments...Edward H. The United States Geological Survey in Alaska. (Geological Survey Circular 733) Supt.ofDocs.no...States Geological Survey 2. Geological research-Alaska. 3. Geology-AlaskaBibliography. I. Cobb, Edward...resources of Alaska, by Edward H. Cobb ___________________________ New gravity map of Alaska, by David F...______________________ Exploration geochemistry in Alaska, by G. C. Curtin, G. W. Day, C. L. Forn, T. D. |
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Kavalieris, Imants, Khashgerel, Bat-Erdene, Morgan, Leah E., Undrakhtamir, Alexander, Borohul, Adiya (2017) Characteristics and 40Ar/39Ar Geochronology of the Erdenet Cu-Mo Deposit, Mongolia. Economic Geology, 112 (5) 1033-1054 doi:10.5382/econgeo.2017.4500 |
Journal (article/letter/editorial) |
| LLC, 309-302 River Garden, 15th Khoroo, Khan-Uul district, 17024, Ulaanbaatar, Mongolia 2 U.S. 3 Erdenet...Federal Center, MS 963, Denver, Colorado 80225, USA Mining Corporation, Friendship Square, Bayan-Undur soum...infilled by pyrite-chalcopyrite, with subordinate bornite, but most of the chalcopyrite occurs in D veins...advanced argillic alteration, which outcrops 2 km northwest of the pit, and forms a lithocap that extends...the porphyry Cu-Mo deposit (removed by mining), comprised a _bornite_-chalcocite enriched zone up to 300 m |
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(1963) Contributions to economic geology of Alaska. Bulletin Vol. 1155. US Geological Survey doi:10.3133/b1155 |
Report (volume) |
| Economic Geology of Alaska BULLETIN 1155 . Contributions to Economic Geology of Alaska GEOLOGICAL SURVEY...Geological Survey. Contributions to economic geology of Alaska. Washington, U.S. Govt. Print. Off., 1963. viii...1155) Bibliography: p. 87-89. 1. Geology, Economic-Alaska. 2. Mines and mineral resourcesAlaska. I. Title...Funter Bay nickel-copper deposit, Admiralty Island, Alaska, by Fred Barker-------------------------------...antimony deposits at the Stampede mine, Kantishna district, Alaska, by Fred Barker___________________________________ |
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Nokleberg, Warren J., Bundtzen, Thomas K., Dawson, Kenneth M., Eremin, Roman A., Goryachev, Nikolai A., Koch, Richard D., Ratkin, Vladimir V., Rozenblum, Ilya S., Shpikerman, Vladimir I., Frolov, Yuri F., Gorodinsky, Mary E., Melnikov, Vladimir D., Ognyanov, Nikolai V., Petrachenko, Eugene D., Pozdeev, Anany I., Ross, Katherina V., Wood, Douglas H., Grybeck, Donald, Khanchuk, Alexander I., Kovbas, Lidiya I., Nekrasov, Ivan Ya., Sidorov, Anatoly A. (1996) Significant metalliferous and selected non-metalliferous lode deposits and placer districts for the Russian Far East, Alaska, and the Canadian Cordillera. Open-File Report Vol. 1996 (96-513) US Geological Survey doi:10.3133/ofr96513a |
Report (issue) |
| and placer districts for the Russian Far East, Alaska, and the Canadian Cordillera, by Warren J. Nokleberg...deposits and placer districts of the Russian Far East, Alaska, and the Canadian Cordillera. The report provides...Format) formats, and the mineral-deposit and placer district tables in dBase 3/4, FileMaker Pro 2.0, and tab-delineated...ACADEMY OF SCIENCES GEOLOGICAL COMMITTEE OF RUSSIA ALASKA DIVISION OF GEOLOGICAL AND GEOPHYSICAL SURVEYS...AND PLACER DISTRICTS FOR THE RUSSIAN FAR EAST, ALASKA, AND THE CANADIAN CORDILLERA By Warren J. Nokleberg1 |
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Field, C.W., Berry, Anne L. (1981) Proceedings of the Symposium on Mineral Deposits of the Pacific Northwest: Geological Society of America, Cordilleran Section meeting at Corvallis, Oregon, MArch 20-21, 1980. Open-File Report Vol. 1981 (81-355) US Geological Survey doi:10.3133/ofr81355 |
Report (issue) |
| SYMPOSIUM ON MINERAL DEPOSITS OF THE PACIFIC NORTHWEST GEOLOGICAL SOCIETY OF AMERICA, CORDILLERAN SECTION...symposium on Mineral Deposits of the Pacific Northwest. This symposium consisted of four one-half day...northward through British Columbia to northwestern Alaska. Although the central theme was invariably concerned...detailed investigations of single ore deposits, or of mining districts, to large-scale regional syntheses,...Drenchwater Creek areas, northwestern Brooks Range, Alaska I. M. Lange, University of Montana W. J. Nokleberg |
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Cox, Dennis P. (1983) U.S. Geological Survey-Ingeominas mineral resource assessment of Colombia; ore deposit models. Open-File Report Vol. 1983 (83-423) US Geological Survey doi:10.3133/ofr83423 |
Report (issue) |
| (potassiumfeldspar+biotite), phyllic (white mica+pyrite), argillic (clay4white mica), advanced argillic (clay+p...Os-Ir alloys, cooperite, sulfides, arsenides, bornite, chalcopyrite. Texture/Structure Assemblage 1:...diagnostic. Examples Urals, USSR Duke Island, Alaska Choco River placer, Columbia 1.2 (continued) References...anhydrite grading outward to propylitic. Late white mica+clay alteration may form capping or outer zone...DESCRIPTION Stockwork veinlets of chalcopyrite, bornite and magnetite in porphyritic intrusions and coeval |
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Anderson, Eric D., Atkinson, William W., Marsh, Timothy, Iriondo, Alexander (2009) Geology and geochemistry of the Mammoth breccia pipe, Copper Creek mining district, southeastern Arizona: evidence for a magmatic–hydrothermal origin. Mineralium Deposita, 44 (2) doi:10.1007/s00126-008-0206-2 |
Journal (article/letter/editorial) |
| of the Mammoth breccia pipe, Copper Creek mining district, southeastern Arizona: evidence for a magmatic–hydrothermal...Springer-Verlag 2008 Abstract The Copper Creek mining district, southeastern Arizona, contains more than 500...granodiorite cemented by quartz, chalcopyrite, bornite, anhydrite, and calcite. Biotite 40Ar/39Ar dates...Survey, P.O. Box 25046, MS 964, Denver, CO 80225, USA e-mail: ericanderson@usgs.gov W. W. Atkinson Jr....Boulder, Boulder, CO 80309, USA T. Marsh 10354 East Jan Avenue, Mesa, AZ 85208, USA A. Iriondo Centro de Geociencias |
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(1982) The United States Geological Survey in Alaska: Accomplishments during 1980. Circular 844. US Geological Survey doi:10.3133/cir844 |
Report (issue) |
| THE UNITED STATES GEOLOGICAL SURVEY IN ALASKA: ACCOMPLISHMENTS DURING 1980 Geological Survey Circular...a reduction of part of the new geologic map of Alaska published in 1980 by the U.S. Geological Survey...Survey (Beikman, H. M., 1980, Geologic map of Alaska: U.S. Geological Survey Special Map, scale 1:2,500,000...compilation. The United States Geological Survey in Alaska: Accomplishments during 1980 Warren l. Coonrad...results Introduction STATEWIDE ALASKA Tectonostratigraphic terrane map of Alaska, by David L. Jones, Norman |
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Lang, J. R., Gregory, M. J., Rebagliati, C. M., Payne, J. G., Oliver, J. L., Roberts, K. (2013) Geology and Magmatic-Hydrothermal Evolution of the Giant Pebble Porphyry Copper-Gold-Molybdenum Deposit, Southwest Alaska. Economic Geology, 108 (3) 437-462 doi:10.2113/econgeo.108.3.437 |
Journal (article/letter/editorial) |
| Porphyry Copper-Gold-Molybdenum Deposit, Southwest Alaska JAMES R. LANG,1,† MELISSA J. GREGORY,2,* C. MARK...Pebble Limited Partnership, P.O. Box 267, Iliamna, Alaska, US 99606 3 7846 160th Street, Surrey British...deposit is located ~320 km southwest of Anchorage, Alaska. It is one of the largest porphyry deposits known...Minerals in 2005. The oldest rock in the Pebble district is the Jurassic-Cretaceous Kahiltna flysch unit...dominated by chalcopyrite and locally accompanied by bornite, formed with potassic alteration in the shallow |
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Waizy, Hamidullah, Moles, Norman R., Smith, Martin P., Boyce, Adrian J. (2021) Formation of the giant Aynak copper deposit, Afghanistan: evidence from mineralogy, lithogeochemistry and sulphur isotopes. International Geology Review, 63 (17) 2104-2128 doi:10.1080/00206814.2020.1824129 |
Journal (article/letter/editorial) |
| garnet, scapolite and apatite. Chalcopyrite and bornite dominate the hypogene ore with lesser pyrite, pyrrhotite...deposit; copperbelt; neoproterozoic; chalcopyrite; bornite; cobaltite; biogenic sulphate reduction; thermochemical...Aynak deposit, are located in the Kabul Copper District, an area of 800 square kilometres situated within...asbestos in the Logar ultramafic complex. White star northwest of Kabul indicates location of the Khayakhana...two types of hypo gene ore are distinguished: a _bornite_-type with second ary chalcocite that makes up |
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Bliss, James D., Brosge, W.P., Dillon, J.T., Dutro, J.T., Cathrall, J.B., Cady, J.W. (1988) Mineral resource assessment of the Wiseman 1 degree by 3 degrees quadrangle, Alaska. Open-File Report Vol. 1988 (88-533) US Geological Survey doi:10.3133/ofr88533 |
Report (issue) |
| Assessment of the Wiseman 1° by 3° Quadrangle, Alaska by James D. Bliss , William P. Brosge , John... 1. U.S. Geological Survey, Menlo Park, CA. 2. Alaska Division of Mines and Geology, Fairbanks, AK. 3...7), devoted to the mineral deposits of northern Alaska, became available just as the Wiseman mineral resource...Wiseman quadrangle (fig. 1) has been made under the Alaska Mineral Resource Assessment Program (AMRAP). The...Doonerak Fenster, trending northeast, flanked on the northwest and southeast by large synforms. The exposed core |
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Gregory, M. J., Lang, J. R., Gilbert, S., Hoal, K. O. (2013) Geometallurgy of the Pebble Porphyry Copper-Gold-Molybdenum Deposit, Alaska: Implications for Gold Distribution and Paragenesis. Economic Geology, 108 (3) 463-482 doi:10.2113/econgeo.108.3.463 |
Journal (article/letter/editorial) |
| Pebble Porphyry Copper-Gold-Molybdenum Deposit, Alaska: Implications for Gold Distribution and Paragenesis...CODES, Limited Partnership, P.O. Box 267, Iliamna, Alaska 99606 Dickinson Inc, 15th Floor - 1040 West Georgia...Abstract The Pebble Cu-Au-Mo deposit in southwest Alaska is one of the world’s largest porphyry deposits...pyrite and chalcopyrite and solid solution gold in bornite. A second generation of pyrite-1 with elevated...located 320 km southwest of Anchorage in southwest Alaska (Fig. 1). Pebble is one of the world’s largest |
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