 | Zaccarini, F., Garuti, G., Ortiz-Suarez, A., Carugno-Duran, A. (2004) THE PARAGENESIS OF PYROPHANITE FROM SIERRA DE COMECHINGONES, CORDOBA, ARGENTINA. The Canadian Mineralogist, 42 (1) 155-168 doi:10.2113/gscanmin.42.1.155 | Journal (article/letter/editorial) | | from oxidation of a former MnâMg-rich magnetiteâulvöspinel solid solution, under metamorphic conditions...probably referable to a member of the magnetiteâ ulvöspinel solid solution, although with substantial substitution...inside magnetite requires that the magnetiteâulvöspinel precursor underwent oxidation-induced reactions... The presence of Mn and Mg in the magnetiteâ ulvöspinel precursor led to the formation of pyrophanite...equilibration of a precursor MnâMg-rich magnetiteâulvöspinel solid solution. 4) The lack of Mn in the silicate |  | | Journal (article/letter/editorial) | | Brunogeierite GeFe2O4 8.413 1.771 2.132 (19) Ulvöspinel TiFe2O4 8.532 2.006 2.046 (20) 2+ B = Mg Qandilite...amphibolites facies conditions near Bald Knob, North Carolina, U.S.A. It was named galaxite to distinguish...name recalls galax that grows abundantly in North Carolina, and the city of Galax, Virginia, where Mr...synthetic NiFe2O4 was refined by Blesa et al. (1993). UlvöspinelâTiFe2O4. The mineral was first reported from...oxide spinels. Ramdohr (1953) evidenced that ulvöspinel is a common constituent of titaniferous magnetite |  | | Report (issue) | | Ilmenite, altered ilmenite, rutile, leucoxene 1 North Stradbroke Island, eastern Australia; Richards Bay...conditions, a titanium-rich phase (usually ilmenite or ulvöspinel [Fe2TiO4 ]) will separate from magnetite (Fe3O4...or ulvöspinel in magnetite, or (b) granular, interlocking discrete grains of ilmenite, ulvöspinel, and...Perovskite A Ilmenite 40 Titanite (sphene) B Ulvöspinel Pseudobrookite 20 0 Titanomagnetite and titaniferous...Atacama Capel (2) Barrytown Westport Kulwin North Stradbroke Island Agnes Water Barrambie JacinthFraser |  | | Journal (article/letter/editorial) | | Geological Sciences, University of North Carolina, Chapel Hill, North Carolina 27599-3315, U.S.A. Abstract...Atmospheric Sciences, NC State University Raleigh, North Carolina 27695, U.S.A. 0003-004X/17/0002â436$05.00/DOI:...scanning electron microscope at the University of North Carolina using backscattered electron (BSE) imagery...magnetite has exsolved essentially all of its ulvöspinel component (Glazner, unpublished data), and thin...undergraduate honors thesis at the University of North Carolina with the support of the Department of Geological |  | | Book (edition) | | OX5 1 GB, UK 225 Wyman Street, Waltham, MA 02451, USA Copyright © 2015, 2008 Elsevier B.V. All rights reserved...exsolution process (e.g., hematite, rutile, and ulvöspinel separating from ilmenite). Fe-, Cu-, and Ag-containing...Thus, oriented exsolution lamellae of rutile, ulvöspinel or ilmenite may occur in titanomagnetite. In...lamellar 32 Thoreaulite Ilmenite Manganite Ulvöspinel Jacobsite Reflection Colour & Ă Reflectance...with small specs of cuprite (bluish grey); North Mine (North Broken Hill Mine; NBH Mine), Broken Hill, |  | Lindsley, D. H., Frost, B. R., Frost, C. D., Scoates, J. S. (2010) PETROLOGY, GEOCHEMISTRY, AND STRUCTURE OF THE CHUGWATER ANORTHOSITE, LARAMIE ANORTHOSITE COMPLEX, SOUTHEASTERN WYOMING. The Canadian Mineralogist, 48 (4) 887-923 doi:10.3749/canmin.48.4.887 | Journal (article/letter/editorial) | | Brook University, Stony Brook, New York 11794-2100, USA B. Ronald FROST and Carol D. FROST Department of... University of Wyoming, Laramie, Wyoming 82071, USA James S. SCOATES Department of Earth and Ocean Sciences...Anorthosite Complex in the Laramie Mountains, Wyoming, USA. The southwestern portion of the Chugwater Anorthosite...intermediate between the Poe Mountain Anorthosite to the north (in situ fractionation in a magma chamber) and the...the Cheyenne Belt, cutting Archean rocks to the north and northwest (Fig. 1) and Proterozoic rocks to |  | | Journal (article/letter/editorial) | | Geological Sciences, University of North Carolina, Chapel Hill, North Carolina 27599, U.S.A. Orcid 0000-0002-3111-5885...not consider spinels rich in chromite (Cr) and ulvöspinel (Ti) components, which are common in lunar mare |  | | Journal (article/letter/editorial) | | Florida State University, Tallahassee, Florida, USA (*correspondence: paeng@ocean.fsu.edu) 2 Max Planck...Florida State University, Tallahassee, Florida, USA 4 Universidade Estadual do Norte Fluminense, LaboratĂłrio...of Geology, Oberlin College, Oberlin, OH 44074, USA (*correspondence: zeb.page@oberlin.edu) 2 Dept. of...Geophysics, University of Hawaii, Honolulu, HI 96822, USA (*correspondence: kpahnke@hawaii.edu) 2 Lamont-Doherty...Columbia University, Palisades, New York, NY 10964, USA (steveg@ldeo.columbia.edu, sidney@ldeo.columbia.edu) |  | | Journal (issue) | | VOLUME 38 âą NUMBER 3 $15 Wayne & Dona Leicht, 875 North Pacific Coast Highway, Laguna Beach, CA 92651 (949)...For this reason, most English-speaking people in North America seem inclined to ignore all diacritical...Trögerite TrĂŒstedtite Tschörtnerite TuÄekite Ulvöspinel VĂ€stmanlandite-(Ce) VĂ€yrynenite VĂ©signiĂ©ite VisĂ©ite...from outcrops in the Coyote Mountains, 4 miles north of the village of Ocotillo, in Imperial County....May 2006 at the Adams Farm, Alexander County, North Carolina, and he was selling the pretty little green |  | | Journal (article/letter/editorial) | | Texas 77058, USA. 2Department of Space Studies, University of North Dakota, Grand Forks, North Dakota 58202...58202, USA Introduction: There are currently five known groups of basaltic achondrites that represent material...University of New Mexico, Albuquerque, New Mexico 87131, USA. E-mail: abreu@unm.edu Introduction: Although some...A13 © The Meteoritical Society, 2006. Printed in USA. A14 69th Meeting of the Meteoritical Society:...85721, USA. 3Department of Geology, Washington State University, Pullman, Washington 99164, USA 5098 |  | | Journal (article/letter/editorial) | | Pennsylvania, USA. 2 Department of Mineral Sciences, Smithsonian Institution, Washington DC, USA. E-mail:...Institution of Washington, Washington, DC 20015, USA (alexander@dtm.ciw.edu). 2IPAG, Grenoble, France... 3Dept. Geophys. Sci., Univ. Chicago, IL 60439, USA Introduction: In a plot of bulk ÎŽD vs. C/H, the CMs...Engineering, University of Arizona, Tucson, AZ 85721, USA. e-mail: krishna@email.arizona.edu. Introduction:...AMNH, New York, NY 10024 USA; 3LPL, University of Arizona, Tucson, AZ 85721, USA. Homar.Barcena@kbcc.cuny |  | Grew, E. S., Locock, A. J., Mills, S. J., Galuskina, I. O., Galuskin, E. V., HĂ„lenius, U. (2013) Nomenclature of the garnet supergroup. American Mineralogist, 98 (4) 785-811 doi:10.2138/am.2013.4201 | Journal (article/letter/editorial) | | Zirconium-rich titanian garnets and manganoan magnesian ulvöspinel-magnetite spinels. American Mineralogist, 64...Arkansas, and the discovery of the diamond in North Carolina. American Journal of Science, 2, 249â254. Shtukenberg...locality: Upper Chegem caldera, Kabardino-Balkaria, North Caucasus, Russia. Crystal system, space group and...locality: Upper Chegem caldera, Kabardino-Balkaria, North Caucasus, Russia. Crystal system and space group:...locality: Upper Chegem caldera, Kabardino-Balkaria, North Caucasus, Russia. Crystal system, space group and |  | | Book | | Herbert Kroll (MĂŒnster), Rob Lavisnky (Dallas, USA), Heike Lehner (Heidelberg), Joachim Lorenz (Karlstein... . Fig. 1.1 Group of quartz crystals, Arkansas, USA, approximately original size 1.1ââCrystal Morphology...Dana), 23rd ed., Wiley & Sons, Hoboken, New Jersey, USA Klein C, Hurlbut CS Jr (1999) Manual of Mineralogy...dark) and K-feldspar (orthoclase, pink). Idaho, USA. Width of view is c. 10 cm physical properties may...mastered in 1955, almost simultaneously, in Sweden and USA, equipment containing conical high-pressure pistons |  | | Journal (article/letter/editorial) | | its common estuary with the Garonne River, in the north of the city of Bordeaux. To characterize the suspended...thick cratons such as Precambrian ones. In the North Atlantic region they occur along the periphery of...(ilmenite-hematite solid solution) and Tmt (magnetite-ulvöspinel solid solution) has been widely used to retrieve...America (GIA), 5345 Armada Drive, Carlsbad, CA, 92008, USA (blaurs@gia.edu) 2 University of New Orleans, 2000...2000 Lakeshore Drive, New Orleans, LA, 70148, USA (wsimmons@uno.edu) 3 GeoloGem Consulting, DriveslĂ€ttvĂ€gen |  | | Report (issue) | | salt-related carbonate-hosted mineral district in north-central Spain.....................................complex in southern Quebec, Canada, and a schematic north-south crosssection along line Aâ Aâ in A..........category of use, from 2000 to 2012 for the world, North America, and China................................Massif, which is located in eastern Siberia, Russia, north of the city of Khabarovsk.........................rare-earth-element (REE) distribution in six different types of North American REE deposits.......................... |  | | Book | | Abstract: The geodynamic development of the northâwestern (Arctic) margin of the Siberian craton is...geodynamics 1. Introduction The structures of the northâwestern margin of the Siberian craton have attracted...point of view on the geodynamic history of the northâwestern margin of the Siberian craton and the formation...basin. The Yenisei-Khatanga basin is located in the northâwestern part of the margin of the Siberian craton...Khatanga Bay of the Laptev Sea in the east. From the north, the basin is bordered by the Byrranga Mountains |  | Kogel, Jessica Elzea, Trivedi, Nikhil C., Barker, James M., Krukowski, Stanley T. - Eds. (2006) Industrial Minerals and Rocks (7th ed.) Society for Mining, Metallurgy, and Exploration, Inc., Littleton, CO. | Book (edition) | | (SME) 8307 Shaffer Parkway Littleton, Colorado, USA 80127 (303) 948-4200 / (800) 763-3132 www.smenet...Corporation The Feldspar Corporation Spruce Pine, North Carolina James M. Barker J. Wallace Gwynn New Mexico...Research Center Clemson University Anderson, South Carolina James M. Barker Dennis P. Bryan New Mexico...Giles Chemical Industries, Inc. Waynesville, North Carolina U.S. Geological Survey Reston, Virginia Kip...Japan Harold R. Kokal Ed McCullah Mittal SteelâUSA Research and Development Center East Chicago, Indiana |  | | Journal (issue) | | evolved, as summarized from Wade (1916): 1. Use âgood north light unobstructed by buildings or other objects...stores situated such that they could effectively use north daylight, many did not, so they used whatever light...appearance to natural north daylight (the accepted trade standard). And, again, ânorth daylightâ varied depending...windows from which dealers judged color in the north daylight. The dealers pooled their funds and offered...could lead one to think the reverse. To simulate north daylight, a light source should be much âcoolerâ |  | | Journal (issue) | | A. (1974) The Chemistry of Imperfect Crystals. North-Holland Publishing Co., Amsterdam, The Netherlands...might also contain minerals of the magnetite-ulvöspinel (Fe3O4âFe2TiO4) series. Analysis of the rim area...missed identifying the minerals of the magnetite-ulvöspinel series in our seven point analyses. Thomas Hainschwang...Koivula, in crosspolarized light; magnified 10„. North Carolina, had strands of cubic zirconia briolettes in...gemstone and cultured pearl jewelry designs from North America, as well as achievements in the lapidary |  | | Journal (volume) | | (Croatia) (Hungary) (Slovakia) (Greece) (Hungary) (USA) (Hungary) (Egypt) (Austria) (Romania) (Hungary)...(Hungary) (Hungary) (Hungary) (Croatia) (UK) (Slovakia) (USA) (Austria) (Romania) (Slovakia) (China) (Germany)...(Germany) (Poland) (Italy) (Czech Republic) (Romania/USA) (Germany) (Hungary) (Russia) (Czech Republic) (Japan)...Laboratory, Carnegie Institution, Washington DC, USA (rhazen@ciw.edu) The mineralogy of terrestrial planets...Chemistry/Biochemistry, Arizona State University, Tempe, AZ, USA (pbuseck@asu.edu) The warm feelings conveyed by Figure |  | | Journal (article/letter/editorial) | | Museum of Natural History, New York, NY, 10024, USA, salpert@amnh.org. 2Earth and Environmental Sci....10016, USA. 3Dept. Physical Sci., Kingsborough Community College, CUNY, Brooklyn, NY, 11235, USA. Introduction:...Department, Washington University, St. Louis, MO 63130, USA (sa@physics.wustl.edu), 2WiscSIMS, University of...of Wisconsin-Madison, Madison, WI, 53706, USA, 3Konkoly Observatory, Research Centre for Astronomy and...Southwest Research Institute, Boulder, Colorado 80303, USA (anderson@boulder.swri.edu), 2Department of Physics |  | | Journal (article/letter/editorial) | | University of Hawaiâi at MËanoa, Honolulu, HI 96822, USA. Introduction: Acfer 094, classified in ungrouped...A15 © The Meteoritical Society, 2009. Printed in USA. A16 72nd Meeting of the Meteoritical Society:...406-840, Korea, 3IGPP, UCLA, Los Angeles, CA 90095, USA. We measured O-isotopic compositions of equilibrated...Earth and Space Exploration, Tempe, AZ 85287-1404, USA. Until 25 years ago, shergottites were thought to...Institution of Washington, Washington, DC 20015, USA. Introduction: We recently reported the discovery |  | | Book | | Virgil L. Sharpton, University of Alaska, Fairbanks, USA For further volumes: http://www.springer.com/series/4698...Oberlin, OH USA Billy P. Glass Department of Geology University of Delaware Newark, DE USA ISSN 1612-8338...associated with the Australasian, Ivory Coast, and North American tektite strewn fields and the late Eocene...Strewn Field . . . . . . . . . . . . . . . The North American Microtektite Layer. . . . . . . . . . .... . . . . . . . . . . 4.5.2 Description of the North American Microtektites. . . . . 4.5.3 Composition |  | | Book | | Kongsberg, Norway, as well as Magnet Cove (Arkansas, USA), Illimaussaq (Greenland) and Kola Peninsula (Russia)...metamorphic schists, particularly at Amelia, Virigina, USA and Bourg dâOisans and IsĂšre, France. The occurrence...locations, notably the West Indies, central and southern USA and Asia. Although widely known for medicinal properties...deposits are known from south-east Asia, Mexico, USA, Canada, Romania, Germany and a few localities in...surface. Ponsot et al. also report that traditional North African recipes for the use of galena in eye cosmetics |  | | Book | | The most important varieties are Brent (from the North Sea) and WTI (West Texas Intermediate) whose prices...Bradsher 2011). Ores from the large Mountain Pass Mine (USA) (Sect. 3.10) are moderately radioactive. The deposit...image of the edge of Saline Valley (California, USA) by ASTER. Channels 4, 6, 8 from the shortwave infrared...mining practiced mainly in the Appalachian Mountains (USA) is so-called mountain top removal mining in which...mines such as Chuquicamata (Chile) and Bingham (USA) have diameters of several kilometers and depths |
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