 | | 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...zone of the Colorado Plateau near Chino Valley, Arizona, contains abundant eclogite and amphibolite xenoliths...xenoliths and minor websterite and pyroxenite xenoliths. One unit contains peridotite xenoliths; analyzed...Florida Institute of Technology, Melbourne, FL 32901, USA 1973; Mysen et al. 1974; Mysen and Boettcher 1975; |  | 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) | | 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]...isotopic data (D. Smith, pers. commun.) for some Chino Valley xenoliths that are mineralogically similar to...different and overlap only the composition of two websterite xenoliths from Camp Creek [3,6]. At the outset |  | | 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...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...Navajo Field [4-9] and potassic latites from Chino Valley [10]. Garnet granulites, eclogites and amphibolites |  | | Journal (article/letter/editorial) | | garnet from the Sullivan Buttes Latite of central Arizona, and (3) pyrope megacrystswith enstatiteand diopside...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...from the Sullivan Buttes Latite of west central Arizona (Arculus and Smith, 1979; Schulzeand Helmstaedt...and very rare clinopyroxene are intergrown in websterite Pr35 (Fig. lB). Arculus and Smith (1979) used |  | | Journal (article/letter/editorial) | | grain of garnet websterite (PS-11 ). (E) Nature of kelyphitization in a garnet websterite sample from Big...projected into other grain boundaries. (F) Garnet websterite from Pick and Shovel (PS-18A ). Note the kelyphitic...resuits. Dodge et al. ( 1986 ) reported one garnet websterite from the Chinese Peak locality and they noted...occurring along the rims of garnets in the garnet websterite. The clear unaltered garnets (light grey) invariably...symplectite. (D) Spinels and Fe-Ti oxide in garnet websterite. Compositional variation is indicated by the |  | | Journal (article/letter/editorial) | | York, and from Tertiary latites near Prescott,Arizona, may representa link between exsolution intergrowths...19321'MacGregor and Wittkop, 1970; near Prescott,Arizona. As in other kimberlitic interGurney et al., 1973;Boyd...Dallas, Richardson.Texas 75080. liths from the Arizona latites. Ilmenite lamellae in 0003-0o4x/78/0304_0258$02...INTERGROWTHS clino- and orthopyroxenesof the Arizona xenoliths resemblethose found in pyroxenesfrom...o n a ls i m i l a r i t yo f t h e Ithaca and Arizona xenolithswe propose that an exsolution origin of |  | Wilshire, H.G., Meyer, C.E., Nakata, J.K., Calk, L.C., Shervais, J.W., Nielson, J.E., Schwarzman, E.C. (1988) Mafic and ultramafic xenoliths from volcanic rocks of the Western United States. Professional Paper 1443. US Geological Survey doi:10.3133/pp1443 | Report (issue) | | Virginia-503 National Center, Rm. 1C402,12201 Sunrise Valley Dr. SALT LAKE CITY, Utah-Federal Bldg., Rm. 8105...------------------Photographs of Cr-diopside websterite dike in Cr-diopside Iherzolite, and Cr-diopside...Cr-diopside Iherzolite lenses in Cr-diopside websterite -----------------------------------------------------Schematic...Cr-diopside websterite dikes in Cr-diopside Iherzolite xenolith, and crosscutting Cr-diopside websterite dikes...-----------20. Hornblendite crosscutting Cr-diopside websterite dike in Cr-diopside Iherzolite, and hornblendite |  | | Journal (article/letter/editorial) | | garrl'et + clinopyroxene + orthopyroxene (garnet websterite), clinopyroxene and garnet become more enriched...Microprobe analysis; F€P*= Fed Camp Creek xenoliths, Arizona I Microprobeanalysis; Fe3+estimated from stoichiometry...southeastAustralia (Lovering and White, 1969);Chino Valley, Aizona (Arculus and Smith, 1979;Schulzeand...1979;Schulzeand Helmstaedt, 1979); Camp Creek, Arizona (Esperancaand Holloway, 1984); and minette diatreme of Navajo...clinopyroxenein a garnet clinopyroxenitexenolith from Chino Valley(Schulzeand Helmstaedt,1979).Two ColoradoPlateau |  | Wilshire, H.G., Meyer, C.E., Nakata, J.K., Calk, L.C., Shervais, J.W., Nielson, J.E., Schwarzman, E.C. (1985) Mafic and ultramafic xenoliths from volcanic rocks of the western United States. Open-File Report Vol. 1985 (85-139) US Geological Survey doi:10.3133/ofr85139 | Report (issue) | | ("basaltic hornblende"), and biotite from San Carlos, Arizona (also called Rice Station and Peridot Cove). Brady...crustal inclusions from vents in the San Francisco, Arizona volcanic field and from Dish Hill (Siberia Crater-^)...Inclusions from the San Carlos (Peridot Cove), Arizona and Dish Hill (Ludlow), California localities were...cone called Dish Hill on the Bagdad 7 1/2 minute quadrangle. Wilshire and Trask (1971) used the name Siberia...xenolith suites of the western Grand Canyon area of Arizona and Utah; their work has led to a series of important |  | | 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) | | 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 |  | | Book (volume) | | localities at Kilbourne Hole, San Carlos and Chino Valley. These trips, in particular, provided marvelous...the SullivanButtesLatite, ChinoValley, Yavapai County, Arizona, Richard J. Arculus and DouglasSmith ....hsFrom the SullivanButtesLatite, ChinoValley, Arizona, Daniel J. Schulze and Herwart Helmstaedt ......Cpx and Opx. Thus with increasing T a garnet websterite (Pyp+Cpx+Opx) with a composition close to Cpx+Oxpwould...Cpx-Oxp-Spn-For Cpx-Opx-Spn-Pyp (Spn-lherzolite) (Spn-Gar-websterite/ Ari•gite) (43) (44) The total net-transfer |  | | Journal (article/letter/editorial) | | Department, Miami Unic;ersity. Oxford, OH 45056, USA of Terrestrial Magnetism. Carnegie Institution of...Broad Branch Road, N. W.. Washington. DC 20015. USA Received 11 December 1996: accepted 3 April 1997...in the figure for component A are those of a websterite xenolith from the Highwoods Mountains of Montana...Montana [IO]; for component B. a websterite xenolith from Chino Valley Arizona [46]; and component C is a hypothetical...with: (A) a websterite xenolith from the shallow mantle beneath Montana [lo]; (B) a websterite xenolith |  | | Journal (article/letter/editorial) | | 94025, USA A.V. McGuire Department of Geosciences, University of Houston, Houston, TX 77204-5503, USA Editorial...(1) Cr-diopside group, comprising peridotite, websterite, and phlogopite+pargasite clinopyroxenite; (2)...“green-pyroxene” group, comprising magnesian websterite, and 2-pyroxene gabbro and microgabbro; (3) Al-augite...Al-augite group, comprising Fe-rich websterite, clinopyroxenite, gabbro, and microgabbro; (4) composite...width of photograph in millimeters: a Pargasite websterite (Al-augite group) with opaque glass films along |  | | Journal (article/letter/editorial) | | amphibole-rich spinel lherzolite and chromite websterite that appear in Quaternary hornblende andesites...localities: (a) Southern USA (Luhr and Aranda-Gómez, 1997): I = Joshua Tree; II = Chino Valley; III = San Carlos;...garnet has been detected in only one sample (websterite CLE-9). Olivine, orthopyroxene, and clinopyroxene...an additional specimen is classified as olvine websterite (CLE-9). Mantle xenoliths from the Coastal Plain...harzburgites (CP samples), lherzolites, and olivine websterite (Au samples). Mantle xenoliths display protogranular |  | | Journal (article/letter/editorial) | | while the mica of the biotite monchiquite from Arizona (Nicholls, 1969) has a BaO content (6.20 wt.%)...by Nicholls, 1969,rock 643)in the Navajo areaof Arizona is probably an extrusive felsic minette, so it...Table 3, anal. GM29, GM17, MEll), ParamoreCrater, Arizona, U.S.A. (Evans and Nash, 1979, Table 4, anal. PC76-2)...diatremes in the Navajo field of northwestern Arizona and contiguousparts of New Mexico, U.S.A. (Ehrenberg...wholly distinct from minette micas: they have websterite xenolith from the Monastery Mine, South lower |  | | Report (issue) | | A note on newly discovered kimberlites in Riley County, Kansas William L. Mansker, Bill D. Richards, and...petrography of the Twin Knobs ttl lamproite, Pike County, Arkansas . 205 Michael A. Waldman, Tom E. McCandless...Potash Sulfur Springs igneous complex, Garland County, Arkansas Robert E. Zartman and J. Michael Howard...basalts from the Geronimo Volcanic Field, southeast Arizona; Evidence for poly baric fractionation and implications...from the basanite flows at San Carlos Mesa in Arizona. Both Type I olivine (F092) and Type II olivine |  | | Book | | Angeles, CA 90089, USA. P. JONATHAN PATCHETT Department of Geosciences, University of Arizona, Tucson, AZ 85721...RUIZ Department of Geosciences, University of Arizona, Tucson, AZ 85721, l% S.A. DAVID J. SCOTT Department.... . . . . . . . . . . . . . . . . . . . . The Yavapai Province . . .................. Dubois terrane... Phinney, Mary Reid, R.N. Shackleton, and John Valley. REFERENCE Condie, K.C., 1989. Plate Tectonics...1990). The volcanic sequences are assigned to the Yavapai and Mazatzal Early Proterozoic crustal provinces |  | | Book | | carbonates in kimberlites and limestones from Riley County, Kansas. Earth and Planetary Science Letters, 2...MEGACRYSTS FROM THE GERONIMO VOLCANIC FIELD, BERNARDINO VALLEY, R. J. Arculus 2600, (Research School A.... of composition but the in 1). faulting on valley boun¬ in the majority of the (Ca4 5.5, varies...Mineralogically the spinel and magnetite Table valley pers. olivine are distributed on the 50,000... and magnetite the Houston, San Bernardino Valley, The basalts in the "younger" outcrops, Spinel |  | | Report (volume) | | Mines Bull., Geol. Ser.; Mineral Technology Ser.-Arizona Bureau of Mines Bulletin, Geological Series; Mineral...Technology Series. Tucson, Ariz. Ariz. Bur. Mines Circ.-Arizona Bureau of Mines Circular. Tucson, Ariz. Ark. Res...Chicago. _ . Los Angeles County Mus. Quart.; Sci. Ser., Paleontology-Los Angeles County Museum Quarterly; Science...Geology [Quadrangle Map]; Rept. Inv.-Texas University Bureau of Economic Geology [Quadrangle Maps]; Reports...Geol. Survey Bull.; Circ.; Coal Inv. Map; Geol. Quadrangle Map; Geophys. Inv. Map; Hydrol. Inv. Atlas; Index |  | | Book (volume) | | amethyst deposit in Arizona by Dr. F. W. Galbraith of the University of Arizona. Robert O. Vernon of...on the Virgin Valley opal deposits was given by G. Keith Hodson of Scottsdale, Arizona. A similar service...account of the agates found in the Mississippi Valley was provided by Irving W. Hurlbut of Muscatine...Kobuk jade locality. Descriptions of San Diego County, California, gemstones and the mines in which they...the generous assistance of many residents of that county. My special thanks are extended to Elbert H. McMacken |  | | Book | | Rock-Hunter's Range Guide Petrified Forest Trails Arizona Gem Trails and the Colorado Desert of California...Minerals in L.\merica Alabama Alaska Arkansas Arizona California Colorado Connecticut Delaware Florida...the most ancient of all Egyptian burials, in the Valley of the Royal Tombs at Abydos west of the ancient...brilliant display of gems, polished slabs, and Arizona petrified wood. So great became the mania for collecting...President Theodore Roosevelt heeded the demands of the Arizona territorial legislature and created the Petrified |  | | Report (volume) | | Boston Massachusetts 02108, USA 667 Lytton Avenue, Palo Alto California 94301, USA 107 Barry Street, Carlton...Carlton Victoria 3053, Australia DISTRIBUTORS USA and Canada Blackwell Scientific Publications Inc PO Box...directly to CCC, 27 Congress Street, Salem, MA 01970, USA. 0305-8719/87 $02.00 British Library Cataloguing...setting into three categories; continental rift valley From: FITTON, J. G. & UPTON, B. G. J. (eds), 1987...setting into three categories; continental rift valley From: FITTON, J. G. & UPTON, B. G. J. (eds), 1987 |
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