 | Saunders, J. A., Unger, D. L., Kamenov, G. D., Fayek, M., Hames, W. E., Utterback, W. C. (2008) Genesis of Middle Miocene Yellowstone hotspot-related bonanza epithermal Au–Ag deposits, Northern Great Basin, USA. Mineralium Deposita, 43 (7) 715-734 doi:10.1007/s00126-008-0201-7 | Journal (article/letter/editorial) | | Miocene Yellowstone hotspot-related bonanza epithermal Au–Ag deposits, Northern Great Basin, USA J. A....mantle plume that has now migrated to the Yellowstone National Park area. The Au–Ag deposits formed between...primarily of meta-sedimentary or granitic origin, adularia-rich gold mineralization formed. Where glassy...Auburn University, 210 Petrie Hall, Auburn, AL 36849, USA e-mail: saundja@auburn.edu G. D. Kamenov Department...Williamson Hall, P.O. Box 112120, Gainesville, FL 32611, USA M. Fayek Department of Geological Sciences, University |  | | Report (issue) | | Drill Hole Y-6, Upper Firehole River, Yellowstone National Park, Wyoming By KEITH E. BARGARanrf MELVIN...MELVIN H. BEESON HYDROTHERMAL STUDIES IN YELLOWSTONE NATIONAL PARK, WYOMING U.S. GEOLOGICAL SURVEY PROFESSIONAL...River, Yellowstone National Park, Wyoming. (Hydrothermal studies in Yellowstone National Park, Wyoming)...ILLUSTRATIONS Page FIGURE 1. Index map of Yellowstone National Park showing location of Y-6 and other research...____________________________________——————— 5. Euhedral adularia crystals that line a cavity _______________________————————— |  | | Journal (article/letter/editorial) | | hole Y-2, Lower GeyserBasin, YellowstoneNational Park, Wyoming Kntrn E. BancnR AND MELVTNH. BEESoN U.S...S. GeologicalSurvey 345 Middlefield Road Menlo Park, California 94025 Abstract Y-2, a U.S. Geological...hole in Lower Geyser Basin, YellowstoneNational Park, was drilled to a depth of 157.4meters.The hole...illite-montmorillonite, and illite) in addition to quartz and adularia. Numerous veins, vugs, and fracturesin the core...Truesdell,and D. E. White. Approxilowstone National Park. The holes were drilled in mately 330 piecesof |  | Hamilton, Ayrton, Campbell, Kathleen, Rowland, Julie, Browne, Patrick (2017) The Kohuamuri siliceous sinter as a vector for epithermal mineralisation, Coromandel Volcanic Zone, New Zealand. Mineralium Deposita, 52 (2) 181-196 doi:10.1007/s00126-016-0658-8 | Journal (article/letter/editorial) | | 200 × 40 km volcanic terrain with at least 50 adularia-illite epithermal deposits formed 16.3–5.6 Ma...For example, at the McLaughlin Mine in California, USA, exposed Quaternary sinter was the only surface expression...Goldfield, a 200 × 40 km region of 50 gold-bearing, adularia-illite type epithermal deposits and several porphyry...Volcanic Zone (New Zealand) and Yellowstone National Park (Wyoming, USA); modified from Campbell et al...Recent examples from the TVZ and Yellowstone National Park (YNP), USA, to aid interpretation of the Coromandel |  | | Journal (article/letter/editorial) | | analcime during hydrothermal alteration, Yellowstone National Park, Wyoming TERRY E. C. KEITH, J. M. THOMPSON...and ROBERT E. MAYS U.S. Geological Survey, Menlo Park. CA 94025, U.S.A. (Received Muy 4, 1982: accepted...material in Upper and Lower Geyser Basins, Yellowstone National Park, show that all the altered rocks are enriched...by WHITE et al. search drill holes in Yellowstone National Park dem(1975), and detailed mineralogical...best GEOLOGICAL SETIING sites agreeable to National Park Service authorities. The hydrothermally altered |  | | Journal (article/letter/editorial) | | 124-m well in the Upper Geyser Basin of Yellowstone National Park. Cores from this well and a subsequent...Amphibole Garnet Epidote Clinozoisite Pectolite Sphene Adularia Albite R utile Leucoxene Magnetite Hematite Pyrite...Kendall 1976h, Reed 1976, Browne & Elders 1976. Yellowstone: Fenner 1936. Honda & Muffler 1970, Bargar et...mordenite, are common in rhyolitic fields at Yellowstone (Honda & Muffler 1970) and New Zealand (Browne...dense welded tuffs at Broadlands, Wairakei, and Yellowstone have locally remained little changed, even at |  | | Report (issue) | | Act·v 'of Norris Geyser Basil)., Yell' w ,tone National Park, Wyoming .. ,r u.s. GEOLOGICAL SURVEY PROFESSIONAL...major eruption. Photograph, purchased by the National Park Service and reprinted here with their permission...Thermal Activity of Norris Geyser Basin, Yellowstone National Park, Wyoming By DONALD E. WHITE, R.A. HUTCHINSON...thermal activity of Norris Geyser Basin, Yellowstone National Park, Wyoming. (U.S. Geological Survey Professional...Geysers-Wyoming-Norris Geyser Basin. 3. Yellowstone National Park. I. Hutchinson, R.A. II. Keith, Terry |  | | Journal (article/letter/editorial) | | of rhyolite in an active geothermal system: Yellowstone drill cores Y-7 and Y-8 NEIL C. STIJRCHIO*, KARLIS...MUEHLENBACHSP, and MARTIN G. SEITZ* *Argonne National Laboratory, CMT-205, Argonne, IL 60439, U.S.A...of the 0.54 Ma Biscuit Basin rhyolite flow in Yellowstone drill cores Y-7 and Y-8 has involved significant...Geological Survey research drilling program at Yellowstone National Park (WHITE et al., 1975). Mineralogical investigations...mineralogy within thermal discharge areas of the Yellowstone hydrothermal system. An extensive body of other |  | | Journal (article/letter/editorial) | | disequilibrium and zeolite-water ion exchange in a Yellowstone hydrothermal environment N. C. STURCHIO’,J. K...K. BOHLKE’and C. M. BINZ~ ‘Argonne National Laboratory, CMT-205, Argonne, IL 60439, U.S.A. *Chemistry...hydrothe~ally altered Biscuit Basin rhyolite from Yellowstone drill cores Y-7 and Y-8 were analyzed for zz6Raand...rhyolite from a hydrothermal environment at Yellowstone National Park, Wyoming. The samples chosen for this...Geological Survey in thermal areas of Yellowstone National Park (WHITE et al., 1975). Element redistribution |  | | Report (issue) | | ammonium minerals at Shoshone Geyser Basin, Yellowstone National Park, Wyoming M. Dennis Krohn U.S. Geological...ammonium minerals at Shoshone Geyser Basin, Yellowstone National Park, Wyoming Introduction Samples were collected...collected from the Shoshone Geyser Basin in Yellowstone National Park (Fig. 1) to test for the presence of ammonium...early November, 1992 by Rick Hutchinson of the National Park Service. Shoshone Geyser Basin is the largest...measurements of ammonium in water samples from Yellowstone (Hamilton and others, 1990; White and others |  | | Report (issue) | | Geological Survey, M/S 910, 345 Middlefield Road, Menlo Park, California 94025 2U.S. Geological Survey, Alaska............ .83 36. Vesicle filling of euhedral adularia crystals ....................... 84 37. a. Fibrous...thomsonite, phillipsite, gyrolite, apophyllite, and adularia. The analcime occurs as colorless, euhedral to...press). Dolomite from drill core Y-4 in Yellowstone National Park occurs at a temperature of 190°C (T.E...temperatures as high as 170°C in drill core from Yellowstone National Park (Bargar and Beeson, 1985). Halloysite |  | | Journal (article/letter/editorial) | | CO 80401, USA; tmonecke@mines.edu FLUID INC., 1401 Wewatta St. #PH3, Denver, CO 80202, USA; fluidinc@comcast...bonanza quartz vein samples from the Buckskin National low-sulfidation epithermal precious metal deposit...quartz bands in bonanza ore veins from the Buckskin National low-sulfidation epithermal gold–silver deposit...Buckskin National Deposit in Nevada 7 of 18 7 of 18 3. Epithermal Veins from the Buckskin National Deposit...Background The BuckskinBackground National deposit is located at the National district of Humboldt County, |  | | Journal (article/letter/editorial) | | alteration include Stanton (1972), Guilbert and Park (1986), Pirajno (1992), Lentz et al. (1994), Thompson...being derived from magmatic sources. For the Yellowstone system it is estimated that all the chloride...the Steamboat Springs geothermal area in Nevada, USA. These surface precipitates may contain ore-grade...Cooke & Simmons 2000): (i) low sulfidation, or adularia – sericite; and (ii) highsulfidation, or acid –...hot springs, sinter deposits and low-sulfidation (adularia – sericite) epithermal system developing below |  | Tharalson, Erik, Monecke, Thomas, Reynolds, T., Zeeck, Lauren, Pfaff, Katharina, Kelly, Nigel (2019) The Distribution of Precious Metals in High-Grade Banded Quartz Veins from Low-Sulfidation Epithermal Deposits: Constraints from µXRF Mapping. Minerals, 9 (12) 740 doi:10.3390/min9120740 | Journal (article/letter/editorial) | | of Mines, 1516 Illinois Street, Golden, CO 80401, USA; tmonecke@mines.edu (T.M.); lzeeck@mines.edu (L.Z...80202, USA; fluidinc@comcast.net Bruker Nano Analytics, 415 N Quay Street, Kennewick, WA 99336, USA; Nigel...many other deposits worldwide, including Buckskin National in Nevada [14]; Hokuryu Minerals 2019, 9, 740;...detectors at the Colorado School of Mines, Golden, CO, USA. The instrument is equipped with a Rh X-ray tube...Republic) at the Colorado School of Mines, Golden, CO, USA. The FE-SEM was operated at an accelerating voltage |  | | Report (issue) | | pyroclastics (Toi mine, Association: Quartz, adularia, rhodochrosite (Toi mine, Japan). Distribution:...Kilauea volcano, Hawaii, and from Yellowstone National Park, Wyoming, USA. Name: For Professor Samuel John |  | | Journal (article/letter/editorial) | | ................. Replacementof plagiocIaseby adularia ................................ 6 7 9 10 1...confusedwith the more intenseand widespreadformationof adularia described in thefollowing section onfeldspathization...characterized by the presence of a secondarypotashfeldspar,adularia (Fig. 2). This feldspar,commonlycontainingwispsof...anothercommonhydrothermalmineral accompanying the formationof adularia. Prehnite,probablyof hydrothermalorigin, has been...largelyreplacedby adularia. White patches are remnantsof plagioclase; surrounding light grey area is adularia; black |  | Saunders, James A., Mathur, Ryan, Kamenov, George D., Shimizu, Toru, Brueseke, Matthew E. (2016) New isotopic evidence bearing on bonanza (Au-Ag) epithermal ore-forming processes. Mineralium Deposita, 51 (1) 1-11 doi:10.1007/s00126-015-0623-y | Journal (article/letter/editorial) | | 36849, USA 2 Department of Geology, Juniata College, 1700 Moore Street, Huntingdon, PA 16652, USA 3 ...Williamson Hall, P.O. Box 112120, Gainesville, FL 32611, USA 4 Magma-hydrothermal deposits Research Group, Geological...Geology, Kansas State University, Manhattan, KS 66506, USA consistent with ore textures that indicate physical...map showing deposits or districts in the western USA and Japan where we recognize colloid aggregation...Cu isotope data from epithermal ores from western USA and Japan, along with well-constrained new Pb and |  | | Journal (article/letter/editorial) | | Geology,Auburn University,Auburn, AL 3684%5305, USA Received: 29 November 1993/Accepted: 23 May 1994...samples below the bonanza zones: gold, chalcedony, adularia, pyrite, chalcopyrite, and acanthite. The calculated...hydrothermal solutions highlyunlikely"(Guilbert and Park t986) Bonanza portions of some volcanic-hosted epithermal...1994). These gold-rich deposits best fit the "adularia-sericite" class of Heald et al. (1987) or the...more common and better documented silver-rich adularia-sericite deposits of the Western Americas such |  | | Report (issue) | | Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025 CONTENTS Abstract.....................scolecite fracture fillings ............... 41 21. Adularia and earlier quartz crystals ............................. .53 Electron microprobe analyses of adularia ............................. .55 Electron microprobe...garnet, actinolite, magnetite, talc, corderite, adularia(?), and hornblende), exposed in halos surrounding...traces of native copper, calcite, apatite(?) and adularia(?) (Bargar, 1990). Seven zeolites and numerous |  | | Journal (article/letter/editorial) | | Epithermal Au-Ag Deposits, Ancestral Cascades Arc, USA: Evidence for a Primitive Mantle Volatile Source...Epithermal Au-Ag Deposits, Ancestral Cascades Arc, USA: Evidence for a Primitive Mantle Volatile Source...Epithermal Au-Ag Deposits, 2 Ancestral Cascades Arc, USA: 3 Evidence for a Primitive Mantle Volatile Source...Laboratory, P.O. Box 25046, MS 973, Denver, CO 80225, USA *Corresponding Author: amanning@usgs.gov Phone:...epithermal Au-Ag deposits in southwestern Nevada, USA. Ar and Ne are mainly atmospheric, 38 whereas He |  | Bargar, Keith E., Keith, Terry E.C., Trusdell, Frank A., Evans, S.R., Sykes, M.L. (1996) Hydrothermal alteration mineralogy of SOH drill holes, Kilauea East Rift Zone geothermal area, Hawaii. Open-File Report Vol. 1996 (96-10) US Geological Survey doi:10.3133/ofr9610 | Report (issue) | | Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025, M/S 910, U.S.A. U.S. Geological Survey...Observatory, P.O. Box 51, Hawaii National Park, HI 96718, U.S.A. 4Los Alamos National Laboratory, EES-4 MS-D443....................39 13. Euhedral to subhedral adularia crystals and later cobweb-like deposits of smectite...chlorite-smectite ....................54 28. Rhombic adularia crystals lining vesicles along with smectite ...chalcopyrite, sphalerite, pyrrhotite, analcime, adularia, albite, sanidine, epidote, amorphous silica, |  | Etoh, J., Izawa, E., Watanabe, K., Taguchi, S., Sekine, R. (2002) Bladed Quartz and Its Relationship to Gold Mineralization in the Hishikari Low-Sulfidation Epithermal Gold Deposit, Japan. Economic Geology, 97 (8) 1841-1851 doi:10.2113/gsecongeo.97.8.1841 | Journal (article/letter/editorial) | | bladed calcite; (2) precipitation of fine-grained adularia and quartz on the surface of calcite blades; (3)...cavities in the interstices between aggregates of adularia and quartz; and (4) infilling of the cavities...associated with the Yamada veins. 40Ar/39Ar ages of adularia indicate Pleistocene ages of 0.90 to 0.97 Ma for...the Hishikari deposit consist mainly of quartz, adularia, and smectite, with minor amounts of kaolinite...rock to the center of a vein, is from adularia, through adularia-quartz, to quartz, locally followed by |  | | Report (issue) | | veins. Hydrothermal monoclinic potassium feldspar (adularia) is an abundant replacement of plagioclase in...complex assemblages of illite, other clay minerals, adularia, calcite, chlorite, and pyrite. A sample of basaltic...andesite that was almost completely replaced by adularia, quartz, and minor celadonite was dated in this...andesite altered to Whole rock __ 10.07 1.453 adularia, Steamboat 10.07 1.792 Hills. 9.93 9.92 SR-1 Rhyolite...ash-flow tuff eruptions and caldera collapse. The Yellowstone Park volcanic system of Wyoming has undergone three |  | | Journal (article/letter/editorial) | | Survey, Menlo Park, California INTRODUCTION Numerous reports issued by many local or national public agencies...report mercury in thermal waters from Yellowstone National Park to be from 0.00005 to 0.00003 mg/liter... Chlorite is found in shales below 1500 feet. Adularia is also found. Small quantities of diopside and...neutral. A vapor-dominated system in Yellowstone National Park, Wyoming is also reported by White, Muffler...biotite is andesine, which variously alters to adularia, albite, calcite, illite, wairakite, epidote, |  | Thomson, M. L., Mastalerz, M., Sinclair, A. J., Bustin, R. M. (1992) Fluid source and thermal history of an epithermal vein deposit, Owen Lake, central British Columbia: evidence from bitumen and fluid inclusions. Mineralium Deposita, 27 (3) 219-225 doi:10.1007/bf00202546 | Journal (article/letter/editorial) | | active continental hydrothermal systems in Yellowstone National Park, U.S.A. (Clifton et al. 1990) and Waiotapu...British Columbia (Fig. 1). This deposit is an adularia-sericite (sericite only) A g - A u - Z n - C u...mineralization, main pit, Carlin gold mine, Nevada, USA In: Macdonald A. J. (ed.) Proceedings of Gold '86...(1990) Hydrothermal petroleums from Yellowstone National Park, Wyoming, USA In: Simoneit, B.R.T. (ed). Organic |
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