 | | Journal (article/letter/editorial) | | Park erupted at about the same time at Chino Valley, Arizona, in the transition zone of the Colorado...Fig. 1. Locations of the Navajo field and of Chino Valley, and age determinations for minette (m) and...(kimb); 2 = Moses Rock (kimb) [ 121; 3 = Monument Valley (m) [lo] ; 4 = Garnet Ridge (kimb); 5 = Shiprock...from a whole-rock minette sample from Monument Valley [lo] and a 30.6-m.y. age on “pyroxene (1% biotite)”...y. The 30.1-m.y. K-Ar age for phengite from an eclogite inclusion in the Moses Rock kimberlitic diatreme |  | | Journal (article/letter/editorial) | | zone of the Colorado Plateau in north-central Arizona G. Nell Tyner* and Douglas Smith Department of...Sciences, The University of Texas, Austin, TX 78713, USA Abstract. Potassic latite in the transition zone...the Colorado Plateau near Chino Valley, Arizona, contains abundant eclogite and amphibolite xenoliths...Florida Institute of Technology, Melbourne, FL 32901, USA 1973; Mysen et al. 1974; Mysen and Boettcher 1975;...peridotite nodules in a silica-rich host is in Chino Valley, Arizona (Fig. 1) where a potassium-rich latite contains |  | | Journal (article/letter/editorial) | | during geologic mapping of the Shaver Lake 15' quadrangle (Lockwood and Bateman, 1976); the xenoliths have...boundary and northeast corner of the Shaver Lake quadrangle (Fig. 1). Xenoliths are most abundant in a large...5 km northwest of the town of Big Creek, Fresno County, California. The locality is most easily reached...the northeastern corner of the Shaver Lake 15' quadrangle and adjacent areas, showing location of Tertiary...Grossular-clinopyroxene rock Eclogite portion of a composite xenolith Eclogite <0.02 <0.05 0.11 0.46 0 |  | | Journal (article/letter/editorial) | | isotopic systematics in high-Sr basalts from central Arizona James H. Wittke 1 *, Douglas Smith 1 and Joseph...Austin, TX 78713, USA 2 United States Geological Survey, Menlo Park, CA 94025, USA Abstract. Alkalic...tholeiitic basalts were erupted in the central Arizona Transition Zone during Miocene-Pliocene time before...values found for crustal rocks and sulfide ores in Arizona and New Mexico. Pb isotopic systematics appear...Transition Zone of the Colorado Plateau in central Arizona offer a particularly good opportunity to examine |  | Rautela, Ojashvi, Chapman, Alan D., Shields, Jessie E., Ducea, Mihai N., Lee, Cin-Ty, Jiang, Hehe, Saleeby, Jason (2020) In search for the missing arc root of the Southern California Batholith: P-T-t evolution of upper mantle xenoliths of the Colorado Plateau Transition Zone. Earth and Planetary Science Letters, 547. 116447pp. doi:10.1016/j.epsl.2020.116447 | Journal (article/letter/editorial) | | Department, Macalester College, St. Paul, MN 55105, USA Department of Earth and Environmental Sciences, California... CA 93740, USA c Department of Geosciences, University of Arizona, Tucson, AZ 85721, USA d Faculty of...Earth Science, Rice University, Houston, TX 77005, USA f Division of Geological and Planetary Sciences,...California Institute of Technology, Pasadena, CA 91125, USA b a r t i c l e i n f o Article history: Received...xenoliths from two CPTZ localities, Chino Valley and Camp Creek (central Arizona), provide a rare glimpse of |  | | Journal (article/letter/editorial) | | origin of the high-K latites from Camp Creek, Arizona: constraints from experiments with variable fO2...Holloway Department of Geology, Arizona State University, Tempe, AZ 85287, USA Abstract. Near-liquidus melting...situated approximately 16 km ENE of Carefree, Arizona, in the Transition Zone between the Colorado Plateau...Broad Branch Road, N.W., Washington, D.C. 20015, USA of equilibration of the xenoliths to pressures in...similar to the high-K Sullivans Butte Latite of Chino Valley (Arculus and Smith 1979; Schulze and Helmstaedt |  | | Journal (article/letter/editorial) | | 26 [21 Lower crustal evolution under central Arizona: Sr, Nd and Pb isotopic and geochemical evidence...Oligoccne potassic volcanism at the ('amp ('reek area, Arizona has sampled the lower crust by bringing mafic granulite...granulite, amphibolite and garnet-bearing pyroxenite (eclogite) xenoliths to the surface. Xenolith geobarometry...Fig. I. Map locality of the Camp ('reek area, Arizona. Other localities are: 1 = Boulder Dana, 2 = North...= San Francisco Peaks, 4 = Hopi Buttes, 5 = Chino Valley, ~5 = Geronimo Volcanic Field. 7 = San Carlos |  | | Journal (article/letter/editorial) | | Navajo volcanic field of the Colorado Plateau, SW USA, and implications for the mantle wedge during low-angle...Navajo volcanic field of the Colorado Plateau, SW USA, and implications for the mantle wedge during low-angle...Navajo volcanic field of the Colorado Plateau, SW USA, and implications for the mantle wedge during low-angle...Geosciences, University of Texas, Austin, TX 78712, USA Journal Pre-proof ABSTRACT The zonation of trace...belts; those northern diatremes also host lawsonite eclogite and garnetite. Most but not all relatively Cr-rich |  | | Journal (article/letter/editorial) | | presenceof a third phase, quartz. However, the eclogite and garnet clinopyroxenite xenoliths found in...acknowledgedthat estimation of P of formation of biminerallic eclogite (and garnet clinopyroxenite) is notoriously difficult...Microprobe analysis; F€P*= Fed Camp Creek xenoliths, Arizona I Microprobeanalysis; Fe3+estimated from stoichiometry...decipher their P-Zconditions ofequilibration. Eclogite xenoliths in kimberlites have been the subject...genesis of these latter varieties of xenoliths. Some eclogite xenoliths found in kimberlitic hosts resemblernetamorphic |  | | Journal (article/letter/editorial) | | Rutgers University, New Brunswick, New Jersey, USA 08903 z Department of Geology, University of Western...continental crust is that it would crystallize to eclogite with densities and P-wave velocities which are...on the use of phase diagrams of the gabbro to eclogite transformation which were constructed from high...Ito 1972). Because these extrapolations require eclogite to be the stable basaltic mineralogy at all points...has been invoked to explain why we rarely see eclogite in crustal rocks (Kennedy and Ito 1972). However |  | | Journal (article/letter/editorial) | | Johnson on "Lower crustal evolution under central Arizona" Sr, Nd and Pb isotopic and geochemical evidence...Quaternary basanites and alkali olivine basalts from Arizona have different assemblages and probable history...for the evolution of the lower crust in Central Arizona and address the comments raised by Johnson [1]...600 Ma S m - N d mineral isochron for an apatite-eclogite xenolith, an 1130 _+ 590 Ma P b - P b whole rock...formation by exsolution processes alone. The basalt-eclogite transition is poorly constrained but at the temperatures |  | | Journal (article/letter/editorial) | | garnet from the Sullivan Buttes Latite of central Arizona, and (3) pyrope megacrystswith enstatiteand diopside...different generationsof garnet within one mantle eclogite. Few experimental measurementsof diffusion in...clinopyroxene adjacent to exsolved garnet in an eclogite xenolith from the Roberts Victor kimberlite; they...in the Sullivan Buttes Latite in west central Arizona. The third group is pyrope megacrysts from the...measured. Websterites with exsolvedgarnet, Chino Valley, Arizona Gradients have been analyzedin two websteritexenoliths |  | | Journal (article/letter/editorial) | | Holloway Department of Geology, Arizona State University, Tempe, AZ 85287, USA Abstract. Experimental melting...mafic minette (mica-lamprophyre) from Buell Park, Arizona were determined under fO2 conditions equivalent... 5241 Broad Branch Rd, NW Washington, DC 20015, USA * Present address: more, kinetic and fluid dynamic...1985). The high-K latites of Chino Valley and Camp Creek in Central Arizona are remarkably similar in bulk...material were carried out by Micanal Co., Tucson, Arizona, using a Perkin-Elmer Elemental Analyser Model |  | | Journal (article/letter/editorial) | | and Fediukova, 1974) as well as some deep seated eclogite/garnet clinopyroxenite xenoliths (e.g. Arculus...tectonic uplift of high P-high T assemblages (eclogite-facies) to lower P - T conditions (amphibolite-...solid lines. The line with a solid arrow joins the eclogite and garnet clinopyroxenite portions of the transitional...Schulze (1979) reported a garnet clinopyroxenite-eclogite transitional xenolith from the Moses Rock kimberlite...clinopyroxenes of the garnet clinopyroxenite and the eclogite portions of this xenolith are shown in Fig. 6 |  | | Book (volume) | | localities at Kilbourne Hole, San Carlos and Chino Valley. These trips, in particular, provided marvelous........................ Diamond and Graphite in Eclogite Xenoliths From Kimberlite, Derek N. Robinson...PLATEAU Eclogite,PyroxeniteandAmphiboliteInclusions in the SullivanButtesLatite, ChinoValley, Yavapai County...County, Arizona, Richard J. Arculus and DouglasSmith .................................... 309 GarnetP...hsFrom the SullivanButtesLatite, ChinoValley, Arizona, Daniel J. Schulze and Herwart Helmstaedt ... |  | | Journal (article/letter/editorial) | | from the Geronimo Volcanic Field, southeastern Arizona P . D . KEMPTON,“* R. S. HARMON,’ C. J. HAWKESWORTH...Geronimo Volcanic Field (GVF), southeastern Arizona, USA. The range of compositions and mineral assemblages...material exists in the lower crust of southeastern Arizona, either as the metadiotites themselves or as older...suggest that the lower crust beneath the southwestern USA is markedly heterogeneous and more mafic than most...cumulates). The geologic evolution of the western USA includes a long history of subduction, extension |  | | Journal (article/letter/editorial) | | volcanic rocks of Mormon Mountain Volcanic Field, Arizona D.A. Gust 1' * and R.J. Arculus 2 1 Lunar and...77058, USA 2 Department of Geological Sciences, University of Michigan, Ann Arbor, M1 48109, USA Abstract...n Mountain Volcanic Field (MMVF) of northern Arizona is situated in the transition zone between the...University of New Hampshire, Durham, New Hampshire 03824, USA * Presently a t . some way with the petrogenesis...extends over about 3,500 km 2 south of Flagstaff, Arizona (Fig. 1). Multiple flows of basaltic lavas, erupted |  | | Journal (article/letter/editorial) | | assemblage. This paragenesis was assigned to a "hydrous eclogite facies", as defined by Smith [9,10], and formed...systems such as natural kaersutite and kaersutite-eclogite for water-saturated conditions [19]. Other experimental...western Norway. This terrain contains lenses of eclogite enclosed in gneiss; these eclogites may have formed...pressures of 195 OLIVINE THOLEIITE KAERSUTITE ECLOGITE Ti02= 3.20% 3C_ m - .0- -..0 O O (Ig21 eruption...analyzed from a rutilesphene-amphibole-zoisite-eclogite, Sunnm~bre, Norway [9] which have A1 contents |  | HANCHAR, J. M., MILLER, C. F., WOODEN, J. L., BENNETT, V. C., STAUDE, J.-M. G. (1994) Evidence from Xenoliths for a Dynamic Lower Crust, Eastern Mojave Desert, California. Journal of Petrology, 35 (5) 1377-1415 doi:10.1093/petrology/35.5.1377 | Journal (article/letter/editorial) | | 37235, USA 2 U.S. Geological Survey, 345 Middlefield Road, Menlo Park, California 94025, USA 3 Research...Australia 4 University of Arizona, Department of Geosciences, Tucson, Arizona 85721, USA (Received 4 January...and Environmental Sciences, Troy, New York 12180, USA. Fax: 518-276-8627; email: hanchj@rpi.edu. [Journal...AL. Lower-crustal xenoliths of the southwestern USA and northwestern Mexico Most known lower-crustal...all that have been described in California and Arizona, are dominated by mafic igneous or metaigneous |  | | Report (chapter) | | (with > 20% garnet), marie garnet granulite or eclogite are the most likely sources. The presence of garnet...Weaver & Tarney, 1980; Gower et al. 1982); and (3) eclogite (Arth & Hanson 1975; Condie & Hunter 1976; Hanson...Pi 45 92 55 8 . . . . . . . . Xi 34 66 . . . Eclogite Garnet granulite 2 1 Pi 92 8 . Xi 21 . 29... (middle) mafic garnet granulite and (bottom) eclogite. Circles represent calculated melts using andesite...4, " GAR AMPHIBOLITE 2o~ South India [] 5 ECLOGITE ! 10 (Gd/Yb) N 4 GARNET GRANULITE ,or I |  | | Journal (article/letter/editorial) | | Goldfield-Superstition volcanic province, Central Arizona, USA: Geochemically distinct rhyolite sources, 20...GoldfieldSuperstition volcanic province, Central Arizona, USA: Geochemically distinct rhyolite sources, 20...Goldfield-Superstition volcanic province, central Arizona, USA: geochemically distinct rhyolite sources, 20... ED M AN US CR IP * T Raleigh, NC 27695 USA 1 Now at Novo Oil and Gas, Oklahoma City, OK 73116...Goldfield-Superstition volcanic province (G-SVP) in central Arizona is composed of silicic pyroclastic and lava flows |  | | Book (edition) | | MINERALOGY OF ARIZONA,FOURTHEDITION V e a o_ of li rizo TI RAYMOND W. GRANT RONALD B. GIBBS...CALLAHAN THE UNIVERSITY OF ARIZONA PRESS TUCSON f -- The University of Arizona Press www.uapress.arizona...arizona.edu © 2022 by The Arizona Board of Regents All rights reserYed. Published 2022 ISBN-13: 978-0-8165-4358-8...Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa Jones Collection...Grant, Raymond \X'.,author. Title: Mineralogy of Arizona/ Raymond W. Grant [and 4 others] ; maps and illustrations |  | | Journal (article/letter/editorial) | | of the "Four Corners" region where New Mexico, Arizona, Utah, and Colorado abut, the boundaries of the...al. [2] suggests that potassic latite in Chino Valley, Arizona, is related to the Navajo fields in age..., THUMB */'-~''--- . AGATHLA f~.~-.: - - f ARIZONA I #1 J ,, _ MEXICO i .. ~" . MINETTES...FLAGSTAFF o Z> VALLEY ~(.J LATITE / ALBUQUERQUE HOLBoROOK CERRO$ DE LAS ~V~/O(~ CHINO ,~ :o'... "'...by P. Damon and M. Shafiqullah, University of Arizona• Sample Z4-23-11 analyzed by Krueger Enterprises |  | | Book (edition) | | MINERALOGY OF ARIZONA • Wu!fenite. Red Cloud mine, Si/County, Arizona...Tucson .. The University of Arizona Press Copyright © 1977, r982, 1995 Arizona Board of Regents All rights...Congress Cataloging-in-Publication Data Mineralogy of Arizona/ John W. Anthony ... [et al.]; Wendell E. Wilson...0-8165-1555-7 (pbk. : alk. paper) 1. Minerals-Arizona. I. Anthony, John W (John Williams), 1920-. QE375...HISTORY OF ARIZONA MINING AND MINERALOGY The Prehistoric Period 20 Arizona Under Spanish Rule Arizona as a | | | Book (edition) | | OF ARIZONA Wulfenite. Red Cloud mine, Silver district, Trigo Mountains, La Paz County, Arizona. Smithsonian...by Ed Over. Chip Clark photo. MINERALOGY OF ARIZONA THIRD EDITION W. Anthony Joh n Sidney A. Williams...of Arizona Press / Tucson The University of Arizona Press Copyright © 1977, 1982, 1995 Arizona Board...Congress Cataloging-in-Publication Data Mineralogy of Arizona / John W. Anthony . . [et al.] ;Wendell E. Wilson...0-8165-1555-7 (pbk. : alk. paper) 1. Minerals—Arizona. QE375-5-A6M56 I. Anthony, John W. (John Williams) |
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