 | | Journal (issue) | | available from: Nature of the Northwest, 800 NE Oregon St. #5, Portland, OR 97232, info@naturenw.org or www...Cove landslide occurred last winter about 13 mi south of Yachats. The 14-page report was produced by DOGAMI...Northwest Information Center: Suite 177, 800 NE Oregon St. # 5, Portland, OR 97232-2162, phone (503) 8722750...changes to Oregon Geology, Suite 965, 800 NE Oregon St. # 28, Portland, OR 97232-2162. Main Office: Suite...bracketed with radiometric dates and hence provides a new datum for the evaluation of floristic and climatic |  | | Report (issue) | | the Northern Pacific and the Chicago, Milwaukee & St. Paul railways, from which the different mining camps...veins are narrow and rich, containing auriferous pyrite and chalcopyrite, with some tetrahedrite and galena...the mines show no evidence of being exhausted, and new discoveries and increased mining activity are looked...that river, probably flowed east from a point near Nimrod, a conclusion suggested by the fact that some tributaries...to the present course of the main stream. . From Nimrod westward, however, there is no evidence of a reversal |  | | Book | | Polar Research Center 275 Mendenhall Laboratory 125 South Oval Mall Columbus, Ohio 43210 USA faure.1@osu.edu...1007/978-90-481-9390-5 Springer Dordrecht Heidelberg London New York Library of Congress Control Number: 2010931610.................. 1.4 The Race to the Geographic South Pole..............................................1901–1904................ 1.4.2 Shackleton’s First (Nimrod) Expedition, 1907–1909.......... 1.4.3 Scott’s.............................. 2.7 Amundsen-Scott South-Pole Station................................... |  | | Journal (article/letter/editorial) | | oxide, pseudomorphic after the original sulfide. Pyrite, of course, is everywhere. For micromounts, to...collected at the three following localities: from Musick Mine, in the Bohemia District, as cubes with minor octahedron...octahedron and dodecahedron faces; from near Nimrod, on the McKenzie River, as octahedra, with each point...probably diploid faces. This pyrite from Whitman Creek resembles very much the pyrite from Park City, Utah....locality. Similar crystals, in micro size, occur south of Burns. Datolite, suitable for micromounts, occurs |  | | Book | | 390 391 .' Copper 391 Arsenic Chinese talc Pyrite 392 392 39S 393 393 394 395 395 395 398 Gold...Gold Ledge — Golden Gate mine Mabel shaft Grasshopper shaft Mercur mine Uncle Sam tunnel 407 411 413...of Gold ledge porphyry Calcite Barite Quartz Pyrite Impregnation of the limestone Process of mineralization...398 404 Nimrod No. 2 tunnel Nimrod tunnel Mercur tunnel Apex tunnel Marion mine Geyser mine Page. ...looking south, showing Mercur mine Face of drift in Silver Cloud mine Map of the Mercur mine workings |  | | Report (issue) | | deposit. Table 4, part B, gives an alphabetic list of mine and properties followed by the deposit name. CHARACTERISTICS...Nova Scotia, Canada; and Ballarat, Victoria, Australia (Barr, 1980). Combinations of the two depositional...British Columbia, Canada; and Ballarat, Victoria, Australia (Barr, 1980)). These deposits are primarily worked...the ore. Sulfides likely to be present include pyrite, galena, sphalerite, and arsenopyrite (Berger,...of deposits used in Table 1 may represent a major mine, district name, or local town name or other prominent |  | Estrada, Solveig, Läufer, Andreas, Eckelmann, Katja, Hofmann, Mandy, Gärtner, Andreas, Linnemann, Ulf (2016) Continuous Neoproterozoic to Ordovician sedimentation at the East Gondwana margin — Implications from detrital zircons of the Ross Orogen in northern Victoria Land, Antarctica. Gondwana Research, 37. 426-448 doi:10.1016/j.gr.2015.10.006 | Journal (article/letter/editorial) | | petrographical and whole-rock geochemical studies give new insights into the stratigraphic and tectonic evolution...Palaeozoic Ross-Delamerian Orogen of Antarctica and Australia (Fig. 1). This Andean-type mountain chain was...of East Gondwana, from NE Australia (Fergusson et al., 2007), SE Australia (Ireland et al., 1998; Squire...East Antarctica and the Delamerian Orogen of Australia. Available detrital zircon U-Pb age data are either...Thermo-Scientific Element 2 XR sector field ICP-MS coupled to a New Wave UP-193 Excimer Laser System. A teardrop-shaped |  | | Report (issue) | | Quality of Coal From the Paleocene Bara Formation, South Sind, Pakistan LANDIS, E.R., KHAN, R.A., WARWICK...SHAWE, D.R. .............................. 15 Acid Mine Drainage and Wetlands SMITH, K.S., AND WALTON-DAY...R.A., AND BALAY, R.H. .................... 18 New Information on the Nuwok Member of Sagavanirktok...Provenance of Upper Cretaceous Rocks in SouthCentral New Mexico MOLENAAR, C.M., MACK, G.H., AND BLACK, B.A...Cretaceous Rocks in the Zuni Basin, WestCentral New Mexico MOLENAAR, C.M., COBBAN, W.A., AND WOLFE, D |  | | Journal (article/letter/editorial) | | Mountains, Neoproterozoic rocks consist of the Nimrod Group and Beardmore Group. These rocks represent...Pensacola Mountains, meta-dolerite is 767 Ma old. In South Victoria Land, the Olympus granitoid gneisses intruded... which coincided with the Beardmore Orogeny or Nimrod Orogeny. In the Haag Nunataks to the west of the...granitic rocks and genesis of the Ross Orogen, South Victoria Land, Trans-Antarctic Mountains. In: Chinese...Devonian in Karatau. Base metals deposits of the pyrite type are concentrated in Rudnoy Altai. Kirghizstan |  | | Book | | - and very rarely, women-have repeatedly sec out co explore the unknown, braving those parts of the maps...and-it was suspected- their dead comrades. Still, new expeditions were regularly financed and, between...result. Native peoples were captured and taken back co Europe to be put on display where, invariably, they...like to thank Maria Gavrilo and Roald Potapov in St Petersburg for their kind hospitality and assistance...cities throughout Austria, Australia, Canada, Denmark, Holland, Iceland, New Zealand, Norway, Russia, Sweden |  | Halpin, Jacqueline A., Jensen, Torsten, McGoldrick, Peter, Meffre, Sebastien, Berry, Ron F., Everard, John L., Calver, Clive R., Thompson, Jay, Goemann, Karsten, Whittaker, Joanne M. (2014) Authigenic monazite and detrital zircon dating from the Proterozoic Rocky Cape Group, Tasmania: Links to the Belt-Purcell Supergroup, North America. Precambrian Research, 250. 50-67 doi:10.1016/j.precamres.2014.05.025 | Journal (article/letter/editorial) | | University of Tasmania, Private Bag 79, TAS 7001, Australia bMineral Science Laboratory, University of Tasmania...Tasmania, Private Bag 74, TAS 7001, Australia dInstitute us cCentral Resources Tasmania, PO Box 56...56, Rosny Park, TAS 7018, Australia cr aARC ip t John L. Everardb, Clive R. Calverb, Jay Thompsona...University of Tasmania, Private Bag 129, TAS 7001, Australia an *Corresponding author: jahalpin@utas.edu...Mesoproterozoic Ac ce p basins preserved in mainland Australia. Instead, an overlap in the timing of deposition |  | | Journal (issue) | | same for distribution; to encourage the search for new m inerals that have not yet been discovered; and...Association l,')' nomlnatin1 them tor membership? Each new member helps to extend the Association's activities--helps...Association, participate in the annual outln,s, and co-operate In many ways in furtherln, the aims and ambl•...INSTALLS NEW FLUORESCENT EXHIBIT .............................. 272 TWO MINERAL LOCALITIES IN NEW MEXICO...valuable source of reference on mineral localities. New Mineral Holder PETER ZODAC A Mineral Trips Diary |  | | Journal (issue) | | 127 percent in value. Deep mine production decreased 3 percent and surface mine production increased 9 percent...that cannot be l ~ r o d u c t i o nas measured by mine shipments, sales, or marketable production (including...Patch area: McGuire, 0. S. AMELIA COUNTY Morefield mine: Pegau, A. A., 3. AMHERST COUNTY Cormack, W. B....Webb, H. W., 1. BATH COUNTY Warm S ~ r i n e sand Nimrod Hall area: West Virginia Geol. and - --- - BEDFORD...Mountain: Brown, W. R., 2. Arvonia-Buckingham Slate Co., Willis Mountain: Espenshade, G. H. CHESTERFIELD |  | | Journal (article/letter/editorial) | | metamorphism and orogenesis in the Gawler Craton, South Australia: The southern cousin in the Rae family? Jacqueline...Private Bag 79, Hobart, TAS 7001, Australia Geological Survey of South Australia, Department of State Development...Development, Adelaide, SA 5001, Australia c Department of Earth Sciences, The University of Adelaide, Adelaide...Adelaide, SA 5005, Australia b a r t i c l e i n f o Article history: Received 6 August 2015 Received...Craton preserved within the Mulgathing Complex, South Australia, record metamorphism and deformation during |  | | Book | | Some problems have been solved but the amount of new information presented at Oslo, based on close collaborative... A number of new geophysical techniques are revealed in the 1970 papers which throw new light on the...the older parts of Antarctica, and the infuence of new plate tec¬ tonic thinking not only in Antarctica...enable geological and geophysical observations to be co¬ ordinated for interpretative purposes. A number...this volume, and in this contributors have been most co-operative. The President of SCAR, Dr G. de Q. Robin |  | | Report (volume) | | Veins of quartz and clay minerals_____.__-___._.-__ Pyrite and cherty quartz veins._____________________ Chalcopyrite...and gold-calcite-quartz veins___________ Stibnite-pyrite-quartz veins_______________________ Specularite..._-__--_----__------__-_____________ 48 Disseminated pyrite._-------__----___-____________ Zonal arrangement...Reconnaissance geologic map of the Cascade Range south of Mount Hood, Oreg_--__-___--__-_----_----__--_-_-...Dendritic gold from leached part of vein at Buzzard mine, Jackson County____________________-___-_____-___ |  | | Book | | Editor ANTARCTIC OCEANOLOGY II: THE AUSTRALIAN- NEW ZEALAND SECTOR Dennis E. Hayes, Editor ANTARCTIC...20 per page is paid directly to CCC, 21 Congress St., Salem, MA 01970. 0066-4634/90/$01.00+0.20. This...other kinds of copying, such as copying for creating new collective works for resale. The reproduction of...Beike 53 Investigation of Mineralization in the South Shetland Islands, Gerlache Strait, and Anvers Island...out the economic significance of the proximity of South Africa to Antarctica in Gondwanaland reconstruction |  | Till, A.B., Dumoulin, Julie A., Gamble, B.M., Kaufman, D.S., Carroll, P.I. (1986) Preliminary geologic map and fossil data, Solomon, Bendeleben, and southern Kotzebue quadrangles, Seward Peninsula, Alaska. Open-File Report Vol. 1986 (86-276) US Geological Survey doi:10.3133/ofr86276 | Report (issue) | | Characteristics of intrusive rocks Analytical data for new K-Ar ages Appendix A: Unit descriptions Appendix...because of the greater relief in the foothills south of the Kigluaik and Bendeleben Mountains. In this...progressive increase in metamorphic grade from north to south occurs. The protolith package for these two groups...hinges formed with the schistosity both have a north-south trend; vergence has not been observed. All the above-mentioned...accompanied by significant extension along a north-south trend. Patrick (1986) has used quartz petrofabrics |  | Morrissey, Laura J., Barovich, Karin M., Hand, Martin, Howard, Katherine E., Payne, Justin L. (2019) Magmatism and metamorphism at ca. 1.45 Ga in the northern Gawler Craton: The Australian record of rifting within Nuna (Columbia) Geoscience Frontiers, 10 (1) 175-194 doi:10.1016/j.gsf.2018.07.006 | Journal (article/letter/editorial) | | Built Environments, University of South Australia, Adelaide, Australia Department of Earth Sciences, School... University of Adelaide, Adelaide, SA, 5005, Australia a r t i c l e i n f o a b s t r a c t Article...holes in the northern Gawler Craton, southern Australia, reveal the presence of ca. 1.45 Ga magmatism...development and isotope resetting throughout the South and North Australian Cratons that shows that this...this event was widespread in eastern Proterozoic Australia. This event is stylistically similar to ca. 1 |  | | Journal (article/letter/editorial) | | the stock. Such solutions are responsiblefor the pyrite-sericite and hypogene clay alteration zones in...Oand COl.-calcite (Bottinga, 1968), SO,-H,O and COo.-CO (Urey, 1947), together with the experimentally determined...readjusted experimental curves based on changing the CO,.-H,.O(/) fractionation factor at 25øC from 1.0407...•SD-- 8/P80 q- 5. Eights Station, Byrd Station, and South Pole are localities in Antarctica. The closedbasins...tectonic theoriesrequire a fairly rapid addition of new igneousrocks at the spreading centers, the /5•O of |  | | Report (issue) | | approximntely by lat 43° N. and lat 45°30' N. on the south und north, the crest of the range on the east, and...exposed ulong the foothills of the Cascade Range south of Eugene. They include the marine Umpqua, Tyee...syncline, and the Breitenbush anticline. Farther south, in the drainage basins of the Middle Fork of the...the Willamette Valley on the west, lat 43° on the south, and lat 45°30' on the north. Topographic quadrangle...west to east by a rail line of th~ Southern Pacific Co. and the following paved roads: U.S. Highways 126 |  | | Report (issue) | | Ya B i 4i { TRE Hinata ii i HV) st ny eer it giles fists HUH = Tess Hn Ha Say i; s 16...a Nn | BOX 430, CARDIFF CF1 3XT UNIVERSITY OF WALES, CARDIFF, PO LF 114/0895 Digitized by the Internet...Macquarie University North Ryde, N.S.W. 2109, Australia *Present address: Department of Geology and Geophysics...Geophysics, University of Western Australia, Nedlands, W.A. 6009, Australia. Copyright © 1994, The Geological...Macquarie University, North Ryde, N.S.W. 2109, Australia The idea for this volume arose during the Third |  | | Report (issue) | | of special interest: 1 . Black Butte Quicksilver mine, the second largest producer in the state. 2. Bohemia...single physical Deschutes and Klamath, and on the south by feature of this county. As indicated above, the... little more than a pond, in the crater of the South Sister peak. Therefore, it can be seen that in this...dominantly sedimentary. In a recent trip along the new proposed Route F to the Coast, we traveled along...that period known as the Eocene. Farther to the south are formations which have been referred to the Cretaceous |  | Wafforn, S., Seman, S., Kyle, J. R., Stockli, D., Leys, C., Sonbait, D., Cloos, M. (2018) ANDRADITE GARNET U-Pb GEOCHRONOLOGY OF THE BIG GOSSAN SKARN, ERTSBERG-GRASBERG MINING DISTRICT, INDONESIA. Economic Geology, 113 (3) 769-778 doi:10.5382/econgeo.2018.4569 | Journal (article/letter/editorial) | | Ertsberg-Grasberg mining district, on the island of New Guinea in eastern Indonesia. The skarn formed within...04 Ma phlogopite 40Ar/39Ar age for the skarn. The new garnet ages confirm that Big Gossan was one of the...January 17, 2018 770 SCIENTIFIC COMMUNICATIONS New Guinea (Leys et al., 2012). The young age of mineralization..., 1997). Structural analysis of the surrounding mine exploration and development drifts indicate the...chalcopyrite, with local concentrations of up to 20% pyrite and <1% sphalerite, galena, and pyrrhotite. For |  | | Book | | climatic and eustatic changes. This book presents new information and interpretations of the ancient glacial...20th Street, New York, NY 10011-4211, USA 10 Stamford Road, Oakleigh, Melbourne 3166, Australia © Cambridge...The importance of extensional rift basins South Australia/northern Canadian Cordillera North Atlantic...in rift 10 South America 11 South Africa 14 settings Subsidence mechanisms Australia 15 Relation...Group in the eastern region of the Karoo Basin, South Africa 36 V. VON BRUNN Abstract 36 vii 60 |
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