 | | Journal (article/letter/editorial) | | Sedimentation in a subaqueous arc/back-arc setting: the Bobby Cove Formation, Snooks Arms Group, Newfoundland...Canada G1V 4C7 Abstract The Bobby Cove Formation of the Snooks Arm Group, north-central Newfoundland, displays...volcaniclastic-rich formation of Ordovician age from north-central Newfoundland. Distinguishing between primary...facies and secondary resedimented deposits. The Bobby Cove Formation is part of a sequence of alternating...1994). 2. Geological and tectonic setting The Bobby Cove Formation is part of the Snooks Arm Group in |  | McCoy, T. J., Ehlmann, A. J., Benedix, G. K., Keil, K., Wasson, J. T. (1996) The Lueders, Texas, IAB iron meteorite with silicate inclusions. Meteoritics & Planetary Science, 31 (3) 419-422 doi:10.1111/j.1945-5100.1996.tb02081.x | Journal (article/letter/editorial) | | Texas 77058, USA 2Department of Geology, Texas Christian University, Ft. Worth, Texas 76129, USA 3Hawai'i...University of Hawai'i at Manoa, Honolulu, Hawai'i 96822, USA 4Institute of Geophysics and Planetary Physics, University...California at Los Angeles, Los Angeles, California 90024, USA t Also associated with the Hawai'i Center for Volcanology...as a single specimen of ~35.4 kg in Shackelford County, Texas, in 1973 and recognized as a meteorite in...1973 by Bobby and Sandra Reves while clearing stones from a rolling cotton field -4 km north-northeast |  | | Report (issue) | | pegmatite in granite, Short Tom Smith mine, Rockingham County, N. C______ ____ ____________________ ...between pegmatite and granite, E. R. Self mine, Gaston County, N. C____________________ 6. Sinuous discordant...wall, Knight mine, Rockingham County, N. C- ~ -7. Sharp hanging-wall contact, Knight mine ______ _______________...of granite underlain by schist, Hawkins mine, Stokes County, N. C _ _ _ _ _ _ __ _ _ __ _ _ _ _ _ 9....and other units in the Big Bess pegmatite, Gaston County, N. C _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __ |  | Garihan, John M., Ranson, William A., Muthukrishnan, Suresh, Bridgeman, James L., Goforth, Tom (2012) Geologic Studies of the Inner Piedmont, Brevarrd Zone, and Blue RIdge, South Carolina and North Carolina. Field Trip Guidebook. Carolina Geological Society | Report (issue) | | South Carolina and North Carolina Guidebook for the Seventy-fifth Anniversary of the Carolina Geological...Muthukrishnan, James L. Bridgeman, and Tom Goforth CAROLINA GEOLOGICAL SOCIETY 2012 FIELD TRIP Geologic Studies...Ridge, South Carolina and North Carolina October 12-14, 2012 Greenville, South Carolina Guidebook for...for the Seventy-fifth Anniversary of the Carolina Geological Society 73rd Annual Meeting Founded at Furman...Ranson Carolina Geological Society Board of Directors 2012 President Scott Howard South Carolina Geological |  | | Journal (issue) | | $7.36 +4 Each Stock No. Description Kingsley North, Inc. P.O. Box 216: Dept 3, Norway, MI 49870-0216...botryoidal forms, extracted from the Copper Queen Mine in the 1800s; HERITAGE AUCTIONS, www.ha.com. Be...Covington’s Edge Blades Ultra Thin Plated Made in USA NE W L S ame G P P P Value Quality Dependability...Power Feed Trim Saw Scan for Video MADE IN USA MADE IN USA Features include: • All cast aluminum tank...168787 HP14 Slab Saw Scan for Video MADE IN USA MADE IN USA Features include: • 1/2 HP continuous duty |  | Cong, , Pang, , Wang, , Tian, , Ying, , Huang, (2019) Zircon LA-ICP-MS U-Pb Ages and the Hf Isotopic Composition of the Ore-Bearing Porphyry from the Yanghuidongzi Copper Deposit, Heilongjiang, China, and Its Geological Significance. Minerals, 9 (11) 676 doi:10.3390/min9110676 | Journal (article/letter/editorial) | | Shanghai Maritime University, Shanghai 201306, China North China University of Science and Technology, Tangshan...the secondary minerals are biotite, sericite, plagioclase and chlorite. The albite feldspar schists are...granodiorite porphyry (γδπT3 J1 ), and mica–plagioclase lamprophyre (χξχ). The granodiorite is mostly...Triassic-Early Jurassic granodiorite, 10—mica-plagioclase 11—breccia, Jurassic 12—copper ore Triassic-Early...14—geological boundary, 15—alteration 10—mica-plagioclase lamprophyre, 11—breccia, 12—copper ore body and |  | | Journal (article/letter/editorial) | | 2013 Copper-bearing Amygdaloidal Lode Houghton County, Michigan TOM ROSEMEYER 57647 Caledonia Street...of the dense basalt matrix at the Wolverine No. 2 mine dump. These small and inexpensive detectors have...agate itself. Collected by Ray Just, C & H No. 21 mine, 10 July 2011. uring the past sixty years (1952–2012)...from various mine dumps along the Kearsarge copper-bearing amygdaloidal lode in Houghton County, Michigan...excavating the agatebearing zone of the Wolverine No. 2 mine dump during the annual Copper Country Mineral Retreat |  | | Journal (article/letter/editorial) | | QUARRY Minerals: Feldspar, variety microcline; plagioclase, perthite (microline with lenticular lamellae...tonalite (a type of granodiorite in which the plagioclase feldspar is greatly in excess of the orthoclase...sign, Hot Springs, Ark. John & Clara Roder, Hwy 7 North, 6 miles from downtown Hot Springs, Ark. C W O Vernon...Point on Lake Superior, Saxon, Wise. (16 miles north of Ironwood, Mich.). Hjalmer Bergman, Mineral Rock...35, Box 36, Seneca Mobile Manor, Clinton, N. Y. Bobby Parker, Evergreen Ave., Rye, N. Y. Dick Le Ma ire |  | | Journal (article/letter/editorial) | | (1998) 0 Meteoritical Society, 1998. Printed in USA. Could G-class asteroids be the parent bodies of...Institute of Technology, Cambridge, Massachusetts 02139, USA Author's e-mail address: thb@astron.mit.edu (Received...albedos. Many minerals (e.g., olivine, pyroxene, plagioclase, spinel, hydrated silicates) commonly found in...the use of their meteorite data and Jeff Bell, Bobby Bus and Faith Vilas for the use of their asteroid...the paper. I would like to thank Richard Binzel, Bobby Bus and Takahiro Hiroi for helpful discussions. |  | | Journal (article/letter/editorial) | | University of Hawaii at Manoa, Honolulu, Hawaii 96822, USA Received 24 August 2005; accepted 1 April 2006 Abstract...analyses (Keil and Fredriksson, 1963) from the Norton County aubrite are given. The ternary solvus lines for...materials would be expected to be enriched in plagioclase and FeS; McCoy et al., 1999). Furthermore, the...impact-melt volumes) such as the occurrence of zoned plagioclase and polysynthetically twinned enstatite (McCoy...plucked holes in the section, whereas others are plagioclase (oligoclase). The upper/central portion of the |  | | Report (volume) | | Index . . . . VII 655 III BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY 1966 INTRODUCTION The current...current annual volume of the "Bibliography of North American Geology" lists publications that appeared during...during 1966 c~ncerning the geology of the North American continent, Greenland, the West Indies and adjacent·...in foreign journals are cited if they deal with North American localities or are of a general nature,...they deal only with foreign areas. Articles on North America by foreign authors are included regardless |  | | Report (volume) | | Nye County, Nevada Mineral Resources of the Arc Dome Wilderness Recommendation Area, Nye County, Nevada...the Arc Dome Wilderness Recommendation Area, Nye County, Nevada I by Gerald F. Brem ... [et al.]. p. em...Recommendation Area (4-667), Toiyabe National Forest, Nye County, Nevada. The area was classified as a proposed...the Arc Dome Wilderness Recommendation Area, Nye County, Nevada FIGURES 1. Index map showing location...Recommendation Area and Arc Dome Wilderness, Nye County, Nevada 2 2. Map showing mineral resource potential |  | | Journal (article/letter/editorial) | | semimassive to massive sulfide lenses (1807, 1806, Ming North, and Ming South zones) averaging 3 m in thickness...mineral resource, oriented subparallel to the Ming North and 1806 zones. Three units host the Ming deposit...Penetrative fabrics related to D2 are commonly oriented north-northeast, dipping east, with Cu-Au-rich semimassive...2012), and extensive underground access (core and mine workings) to different parts of the deposit. This...in the Baie Verte Oceanic Tract (BVOT) Tonnage Mine/orebody Style of mineralization [t] Cu Zn [t] |  | | Journal (article/letter/editorial) | | Holyoke College, South Hadley, Massachusetts 01075, USA of Mineral Sciences, National Museum of Natural History...Washington, D.C. 20560–0119, USA 3NovaSol, 733 Bishop Street, Honolulu, Hawai’i 96813, USA 4Hawai’i Institute of...University of Hawai’i at Manoa, Honolulu, Hawai’i 96822, USA *Corresponding author. E-mail: tburbine@mtholyoke...These rocks, which are rich in calcium-rich plagioclase feldspar and augitic pyroxene, crystallized from...1139 © The Meteoritical Society, 2006. Printed in USA. 1140 T. H. Burbine et al. Fig. 1. A reflectance |  | | Report (issue) | | Geological Survey editorial standards or with the North American Stratigraphic Code. Any use of trade, product...Geological Survey editorial standards or with the North American Stratigraphic Code. Any use of trade, product...geologic sample data from Medicine Lake, Siskiyou County, northern California: U.S. Geological Survey Open-File... and Engle, Kevin, 2000, Thermal monitoring of North Pacific volcanoes from space: Geology, v. 28, p...2000, Geologic map of the Sasquatch Steps area, north flank of Mount St. Helens, Washington: U.S. Geological |  | | Journal (issue) | | LYNCH MOBS ON THE GOLDFIELDS The discoverer of north Oueensland's Starcke Goldfield was almost hung by...1244 Facsimile: 03 9874 5891 448 Church Street, North Parramatta 2150 Telephone: 02 9890 2600 Facsimile:... A Lypical example of this is a good fri end of mine, 'TarnaguUa' Kev. 1 oL long back he loaned me the...are feldspar belongtng to a group known as ' plagioclase feldspars·, and being in an igneous rock mass...CLUB DISPLAY. This is an be held at Stuart Park, North Wollongong, NSW. associated event of the Kernewek |  | Trumbull, R.B., Sudo, M., Harris, C., Armstrong, R.A., de Beer, C.H. (2019) The age of the Koegel Fontein anorogenic complex, South Africa, and its relationship to the regional timing of magmatism and breakup along the South Atlantic rifted margin. South African Journal of Geology, 122 (1) 69-78 doi:10.25131/sajg.122.0007 | Journal (article/letter/editorial) | | Telegrafenberg, 14473 Potsdam, Germany e-mail: bobby@gfz-potsdam.de M. Sudo Institute of Geosciences...it. New laser step-heating 40Ar/39Ar ages on plagioclase and biotite from the main intrusive units in...some 1000 km to the north, which is consistent with the regional south-to-north propagation of South...M4) in the region of the Etendeka province to the north (Koopmann et al., 2016). One might expect an age...K-Ar dates by Reid et al. 1991; 131.3 ± 1.3 Ma plagioclase 40Ar/39Ar date by Stewart et al., 1996). The |  | | Report (volume) | | Bibliograp~y- of North Anlerican Geology, 1969 ~ ' ~ SURVEY - • r -:-...- .... -- - " --........._ . B U L L E T I_N Bibliography of North Ameri an Geology, 196 GEOLOGICAL SURVEY BULLETIN...Bibliography Index . . . . VII III BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY 1969 INTRODUCTION The current...current annual volume of the "Bibliography of North American Geology" lists publications that appeared during...during 1969 concerning the geology of the North American continent, Greenland, the West Indies and adjacent |  | | Journal (article/letter/editorial) | | 2000 Florida Avenue N.W., Washington, DC 20009-1277 USA GEOPHYSICS Society of Exploration Geophysicists,...mineral deposits on the southwestern margin of the north China plate—Zhongli Tang, Yunlai Bai, and Zhilin...APPLIED GEOCHEMISTRY Vol. 17, No. 10, 2002 Assessing mine drainage pH from the color and spectral reflectance... Mid-Palaeocene palaeogeography of the eastern North Sea basin: integrating geological evidence and 3D...Stirling 1191 Ordoñezite from the Theodoso Soto Mine, Sapioris, Durango, Mexico: New data and structure |  | | Report (volume) | | Bibliography of North American Geology, 1951 I GEOLOGICAL SURVEY BULLETIN 1025 Bibliography of North American...___ III Page 1 1 7 15 205 BIBLIOGRAPIIY OF NORTH AMERICAN GEOLOGY 1951 By M. JussEN, and V sEvoLoD...in the literature concerning the geology of the North American continent, including Greenland, the vVest...in foreign journals are cited if they deal with North American localities or are of a general character...with foreign areas. Articles by foreign authors on North America are included regardless of place of publication; |  | | Report (volume) | | OGICAL SURVEY BULLETIN 1268 Bibliography of North American Geology, 1968 GEOLOGICAL SURVEY BULLETIN...Index . . . . VII 1 817 III BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY 1968 INTRODUCTION The current annual...annual volume of the "Bibliography of North American Geology" lists publications that appeared during...during 1968 concerning the geology of the North American continent, Greenland, the West Indies and adjacent...in foreign journals are cited if they deal with North American localities or are of a general nature, |  | | Journal (article/letter/editorial) | | Potsdam, Germany *Corresponding author, e-mail: bobby@gfz-potsdam.de Abstract: The Jurassic Boroujerd...granodiorite and shows simple mineralogy including plagioclase (30–40 %), biotite (10–20 %), quartz (25–30 %)...porphyritic texture with plagioclase megacrysts, and are composed predominantly of plagioclase (40–50 %), biotite...most important secondary minerals, replacing plagioclase, biotite and amphibole. Tourmaline is also secondary...and it partially overgrows and replaces calcic plagioclase in alteration zones adjacent to the quartz-tourmaline |  | | Report (volume) | | Bibliography of North American Geology, 1970 GEOLOGICAL SURVEY BULLETIN 1370 UNITED STATES GOVERNMENT..._________________ 1 823 m BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY 1970 INTRODUCTION The current...current annual volume of the "Bibliography of North American Geology" lists publications that appeared during...during 1970 concerning the geology of the North American continent, Greenland, the West Indies and adjacent...in foreign journals are cited if they deal with North American localities or are of a general nature, |  | | Journal (article/letter/editorial) | | Moffett Field, Mountain View, California 94035, USA E-mail: derek.sears@nasa.gov (Received 25 June 2012;...experience. So he assigned me a project in a potash mine (Solveyhall-Friedenshall). That was a lot of work...also worked on some rare minerals in the Norton County aubrite, and that started my interest in differentiated...one ton and rather friable and fractured Norton County meteorite. This was no easy task. I made friends...a first at the time. And we had this huge Norton County aubrite in our collection. We only sampled the |  | | Journal (issue) | | by Tim Cullen. Back cover: Minerals of Golconda Mine. See notes on page 205. Photos by John Jones. Stephen...Members’ Evening, 2010: Shetland: John Aram Golcona Mine: John Jones James Hutton: Gerard Slavin, Gerry Shaw...than bio-conservation? One may wonder if the old mine would have been closed off had it become a bat roost...now largely American; it is mostly active in the USA with twothirds of its 32,000 workforce American,...of natural gas, with ‘tight gas’ resources in the USA equivalent to 17% of total recoverable natural gas |
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