 | | Journal (article/letter/editorial) | | Experimental melting of crustal xenoliths from Kilbourne Hole, New Mexico and implications for the contamination...MartinsviUe, VA 24112, USA 2 IT Corporation, 5301 Central Ave. N.E., Albuquerque, NM 87108, USA 3 SN-2, NASA/Johnson...NASA/Johnson Space Center, Houston, TX 77058, USA Received September 24, 1992 / Accepted January 28, 1993...= 900-1000 ~ on four crustal xenoliths from Kilbourne Hole demonstrate the varying melting behavior of...volcanic rocks exposed 150 km to the NW of Kilbourne Hole, in the Black Range in the MogoUonDatil volcanic |  | | Journal (issue) | | and Edward W. Boehm Kilbourne Hole Peridot John K. Fuhrbach 1V. R. 16 NOTES AND NEW TECHNIQUES 28 Opal...Opal from Querktaro, Mexico: Fluid Inclusion Study 35 43 Ronald J. Spencer, Alfred A. Levinson, and Iohn...dislinctive orange to red ''fie" opols ot Queretoro, Mexico, is believed to be unique. To help solve the lnyslery...opal. The buckle is courtesy of R. Esmerian, Inc., New York. The 80.12-ct rough opol ond the 16.27-ct cabochon...place goes to an article that explained important new theories on diamond formation: "Age, Origin, and |  | | Journal (article/letter/editorial) | | xenoliths and the nature of the mantle at Kilbourne Hole, New Mexico Dexter Perkins • Elizabeth Y. Anthony...The models, when applied to xenoliths from Kilbourne Hole, constrain P and T of equilibration and are...tightly constrained pressure estimates for Kilbourne Hole, placing the xenoliths in the spinel stability...been maintained. Keywords Mantle Xenolith Kilbourne Hole Peridotite Rio Grande Rift Introduction...Cornell Street Stop 8358, Grand Forks, ND 58202-8358, USA e-mail: dexter.perkins@und.edu E. Y. Anthony Department |  | | Journal (issue) | | deposits from the Barrington basalt province in New South Wales, one typical of East Australian sapphire...Figure 1: Distribution province, 250 of of Sydney, New South Wales. Corundum/zircon suites suites are marked...by inclined province, 250kmkmnorth north Sydney, New South Wales. Corundum/zircon are marked by inclin...from central Queensland (Anakie Fields) and New South Wales (New England Fields) and from East Pailin. Pallin...shield volcano in eroded New South South Wales within within the Cainozoic New Figure 3: Working eluvial/alluvial |  | King, P.L., Hervig, R.L., Holloway, J.R., Vennemann, T.W., Righter, K. (1999) Oxy-substitution and dehydrogenation in mantle-derived amphibole megacrysts. Geochimica et Cosmochimica Acta, 63 (21) 3635-3651 doi:10.1016/s0016-7037(99)00162-3 | Journal (article/letter/editorial) | | Copyright © 1999 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/99 $20.00 ⫹ .00 Pergamon...85287-1404 USA Center for Solid State Science, Arizona State University, Tempe, AZ 85287-1704 USA 3 Chemistry... Arizona State University, Tempe, AZ 85287-1604 USA 4 Institut Geochemie, Wilhelmstr. 56, D-72076, Tübingen...Laboratory, University of Arizona, Tuscon, AZ 85721 USA 2 (Received September 1, 1998; accepted in revised...titanium-rich mantle-derived amphiboles from the SW USA are combined with previous experimental studies. |  | | Report (issue) | | assemblages in a suite of xenoliths from Kilbourne Hole, New Mexico . 25 Edward L. Dromgoole and Jill D...related rocks from Westland and Otago, South Island, New Zealand . Barbara A. Barreiro and Alan F. Cooper...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 |  | WILLIAMS, H, PESLIER, A, MCCAMMON, C, HALLIDAY, A, LEVASSEUR, S, TEUTSCH, N, BURG, J (2005) Systematic iron isotope variations in mantle rocks and minerals: The effects of partial melting and oxygen fugacity. Earth and Planetary Science Letters, 235 (1) 435-452 doi:10.1016/j.epsl.2005.04.020 | Journal (article/letter/editorial) | | of Houston, HSC Building 202, Houston, TX 77204, USA c Bayerisches Geoinstitut, Universität Bayreuth...isotopic compositions potentially provide a powerful new tracer of planetary formation and differentiation...bulkrock and spinel iron isotope data [2] as well as new iron isotope data for silicate minerals separated...beneath Kilbourne Hole (New Mexico, USA). 2.3. Sub-arc mantle The samples from Simcoe (Washington, USA) include...calculated using the equilibrium between the hercynite and magnetite endmember components of spinel |  | | Journal (article/letter/editorial) | | inclusions from the Cima volcanic field, San Bernardino County, California Alan A. Colville and Gary A. Novak...California State University, Los Angeles, CA 90032, USA (Received November 28, 1989; accepted May 27, 1991...inclusions from the Cima volcanic field, San Bernardino County, California. Lithos, 27:107-114. Amphibole megacrysts...s m a g n e t i t e as opposed to the spinel, hercynite, etc., c o m m o n l y f o u n d in p e r i d...re-evaluation of ZAF corrections and 1 13 proposal for new Bence-Albee coefficients. In: A. Romig and J.I. Goldstein |  | | Book | | Bishop's Lodge, Santa Fe, October 3-7, 1977 New Mexico ( J ■•A- V\ f I ' , A. DIAMONDIFEROUS...application on samples devoid of mica. Rb-Sr ages. New Rb-Sr age measurements are listed below. Other data...measurements are still in progress, for which reason the new data may be subject to minor rev¬ ision. A value...carbonates in kimberlites and limestones from Riley County, Kansas. Earth and Planetary Science Letters, 2...present Canberra, Space Center, and northern Mexico. other Cainozoic basalt dary A.N.U., a number |  | Puelles, P., Gil Ibarguchi, J.I., García de Madinabeitia, S., Sarrionandia, F., Carracedo-Sánchez, M., Fernández-Armas, S. (2019) Granulite-facies gneisses and meta-igneous xenoliths from the Campo de Calatrava volcanic field (Spain): Implications for the tectonics of the Variscan lower crust. Lithos, 342. 114-134 doi:10.1016/j.lithos.2019.05.031 | Journal (article/letter/editorial) | | Massif (Spain). We PT present the finding of three new xenolith types: noritic andesine meta-anorthosites...present new data on the geochemistry, microstructure, petrofabric and geochronology of three new types...(NewWave Research, -6- ACCEPTED MANUSCRIPT Fremont, USA) coupled to a Thermo Fisher Scientific iCAP Qc quadrupole...close to their rims, representing an early step of new grain formation (yellow colours in Fig. 4c). Plagioclase...where hypersthene and spinel (around 66 wt % hercynite) can be identified (Fig. 4h). Intergrowths with |  | | Report (chapter) | | Particles from the plume of Popocat6petl volcano, Mexico- the FESEMIEDS approach J. H. O B E N H O L Z N...3Instituto de Geofisica, UNAM, Coyoacan 04510, Mexico D.F., Mexico. (e-mail." hugo@tonatiuh, igeofcu, unam....fallout ash reveal the presence of wollastonite, hercynite and glass of non-volcanic, contact-metamorphic...Mount Etna (Andres et al. 1993). This study presents new data from particles collected in a plume. The analytical...metamorphism Hercynite (Fe-Al-spinel)-bearing particles are also recognized. Euhedral hercynite (clast 1: |  | | Report (chapter) | | service click here to receive free e-mail alerts when new articles cite this article Permission request click...combination of existing structural channelways and new fractures (Collins & Sawyer 1996). Most of the dyke...J. L. (eds) UnderstandingGranites." Integrating New and Classical Techniques. Geological Society, London...Sillimanite is absent, but some samples contain hercynite inclusions in garnet or cordierite. Their mineralogy...garnet; some samples contain trace amounts of hercynite. Al-poor gneisses are generally fine-grained and |  | Dégi, Júlia, Abart, Rainer, Török, Kálmán, Bali, Enikő, Wirth, Richard, Rhede, Dieter (2010) Symplectite formation during decompression induced garnet breakdown in lower crustal mafic granulite xenoliths: mechanisms and rates. Contributions to Mineralogy and Petrology, 159 (3) 293-314 doi:10.1007/s00410-009-0428-z | Journal (article/letter/editorial) | | in deep crustal xenoliths from the Kilbourne Hole maar, New Mexico as the result of decompression melting...pyroxenite xenoliths from Delegate breccia pipes, New South Wales, Australia. They have shown that the...the volcanic transport to the surface. We present new mineralogical, major- and trace element data on the...1–11.4 wt% Al2O3). Spinel is a solid solution of hercynite (34.6–82.6%) and end-member spinel (17.7– 60.8%)...high Al-content and the white areas are hercynite-rich hercynite–spinel 123 Smp 150 µm solid solutions |  | | Journal (article/letter/editorial) | | basalts of Shavaryn Tsaram paleovolcano and obtained new data on anomalous enrichment in incompatible trace...Cr# of 7.9–8.2% and belongs to the pleonaste–hercynite series. The potential partial melting degree of...Carlos peridotite and pyroxenite inclusions (Arizona, USA) which corresponded to two components in them (A...xenoliths was reported from the San Carlos and Kilbourne Hole (USA), Mt. Shadwell, Sapphire Hill, Lake Eacham...a possible LREE repository. Proceeding from the new geochemical data on the ultramafic xenolith, together |  | | Journal (article/letter/editorial) | | petrological work and focuses on interpreting the new petrophysical (VP, q) data using petrological and...30% 0.40 0.42 0.16 1% 0.36 0.45 0.18 Spinel Hercynite Pleonaste Picochromite Chromite 1.50% 0.38 0...modulus) (GPa) Orthopyroxene Enstatite Ferrosilite `Kilbourne Hole'b (Mg,Ca)Ts Mg2Si2O6 Fe2Si2O6 En80Fs9MgTs7CaTs4...inferences drawn from the properties of the Kilbourne Hole orthopyroxene (Table 7). The correlation between...and Na Required to reconcile data for the Kilbourne Hole aluminous orthopyroxene (Chai et al. 1997) |  | | Journal (article/letter/editorial) | | All are aluminous forming solid solutions of hercynite (41-57%) and spinel (27-49%) with smaller amounts...Hollis, 1983; Griffin and O'Reilly, 1986); Kilbourne Hole, New Mexico (Padovani and Carter, 1977). Though mafic...steeper than oceanic geotherm like that of Kilbourne Hole, New Mexico (Padovani and Carter, 1977) or Spitzbergen...Terrestrial heatflow in Europe. Springer-Verlag Berlin-New York, pp. 328. Dietrich, H. and Poultidis, H. (1985)...heatflow in Europe. Springer Verlag, Berlin-Heidelberg-New York, 206-17. Hutchison, R. and Gass, I. G. (1971) |  | Wysoczanski, R.J., Gamble, J.A., Kyle, P.R., Thirlwall, M.F. (1995) The petrology of lower crustal xenoliths from the Executive Committee Range, Marie Byrd Land Volcanic Province, West Antarctica. Lithos, 36 (3) 185-201 doi:10.1016/0024-4937(95)00017-8 | Journal (article/letter/editorial) | | P.O. Box 600, Wellington, New Zealand b Dep. of Geosciences, New Mexico Institute of Mining and Technology...Technology, Socorro, NM 87801 USA ’ Geology Dep., Royal Holloway, University of London, E&m. Surrey TW20-OEX...activation analysis, at the Department of Geoscience, New Mexico Institute of Mining and Technology, Socorro,...solid solutions between spine1 (MgA1,04) and hercynite ( Fe2+Al,0,), with variable amounts of Cr ( ~4...Creek, AZ, USA; Ch = Chudleigh, Queensland, Australia; Ei = Eifel, Germany; KH = Kilbourne Hole, NM, U.S |  | | Journal (article/letter/editorial) | | American Museum of Natural History, New York, N. Y. 10024 (USA) Uttramafic inclusions from San Carlos...field, Arizona NEW MEXICO MEXICO KANSAS / I 7. Son Carlos, Arizona S.Bandera, New Mexico 9.Puerco volcanic...volcanic plugs, New Mexico IO.Kilbourne Hole and Pofrillo, New Mexico I I.Knippo, Texas Fig. 1. Sketch...includes phlogopite) * Spinel (mainly chromite-hercynite) Orthopyroxene (usually minor) Plagioclase Titanomagnetite...Weiher, Germany [8,39] ; Victoria, Australia [15] ; New Zealand [40] ; and Massif Central, France [39,41] |  | | Book | | Physics Plenum Publishing Corporation London and New York C Mathematical Kluwer Academic Publishers...Cell Biology Springer-Verlag Berlin, Heidelberg, New York, London, Paris and Tokyo Series C: Mathematical...Department of Geology and Geophysics, The University of New England, Annidale NSW 2351, AUSTRALIA. 2 N.T. ARNDT...BELGIUM. 7 P. BLATTNER, New Zealand Geological Survey, P.O. box 30368, Lower Hutt, NEW ZEALAND. 8 S.R. BOHLEN...910,345 Middlefield Road, Menlo Park, CA 94025, USA. 9 A.M. BOULLIER, Centre de recherches Petrographiques |  | | Journal (article/letter/editorial) | | DALLAS, P.O. BOX 830688, RICHARDSON, TX 75083-0688, USA RECEIVED MARCH 11, 1999; REVISED TYPESCRIPT ACCEPTED...(Presnall, 1986, 1991). In this paper we present new experimental data from the CaO–MgO–Al2O3–SiO2–FeO...solution of the spinel component (MgAl2O4) and the hercynite component (Fe2+Al2O4). The spinels also contain...depleted mantle xenoliths, respectively, at Kilbourne Hole, New Mexico (Carter, 1970). It is assumed that the...content as observed by Carter (1970) in the Kilbourne Hole xenoliths. For the reconstruction of composition |  | | Journal (article/letter/editorial) | | Carlos (Peridot Mesa), Arizona; K.H: Kilbourne Hole, New Mexico; SB: Geronimo (San Bernadino) Volcanic...chromite 009-0-27, magnesio-chromite < 0-20, and hercynite < 012. Minor amounts of magnetite ( < 004) and...from Jagoutz et al. (1980); tbe latter is from Kilbourne Hole (cf. Fig. 1). The bar indicates the range of...magmatism is also prevalent in the southwestern USA (Christiansen & Lipman, 1972; Lipman et al, 1972;... Basaltic Volcanism on the Terrestrial Planets. New York: Pergamon Press. Caporuscio, F. A, 1980. Petrology |  | | Journal (issue) | | Exploration Volume 37 / No. 1 / 2020 COLUMNS What’s New 1 GemLightbox Photography System | SmartPro Aura...Lists Updated | New Journal: Gemmae—An International Journal on Glyptic Studies | Maine (USA) Mineral & Gem... Gem-A Notices 99 Learning Opportunities 101 New Media 104 Literature of Interest 107 The Journal...Cambridge, Massachusetts, USA Edward Boehm RareSource, Chattanooga, Tennessee, USA Maggie Campbell Pedersen...Emmett Crystal Chemistry, Brush Prairie, Washington, USA Emmanuel Fritsch University of Nantes, France Rui |  | | Journal (article/letter/editorial) | | P–T evolution that could explain them is modeled. New insights into the rock history and the angrite origin...Fe2+Cr2O4; Us = Ulv€ ospinel Fe2+2TiO4; Hc = Hercynite Fe2+Al2O4; Spl = Spinel MgAl2O4; Mag = Magnetite...a solid solution of spinel (Spl: MgAl2O4) and hercynite (Hc: Fe2+Al2O4), with minor quantities of chromite... Weber L., and Weckwerth G. 2001a. D’Orbigny: A new and unusual angrite (abstract #1753). Lunar and Planetary...W€ asch E., and Nazarov M. A. 2001b. D’Orbigny: A new window into angrite genesis (abstract #1737). 32nd |  | | Journal (issue) | | Moses Wuyi Wang Nancy, France New York, New York New York, New York Jaroslav Hyršl Aaron Palke...Mouawad Campus 5345 Armada Drive Carlsbad, CA 92008 USA © 2016 Gemological Institute of America All rights...the use of incandescent light. pg. 223 NOTES AND NEW TECHNIQUES pg. 248 252 Sapphires from the Sutara...from Russia’s Jewish Autonomous District. 266 A New Deposit of Gem-Quality Grandidierite in Madagascar...properties of exceptionally pure grandidierite from a new source. pg. 253 276 Peridot from the Central Highlands |  | | Journal (issue) | | Crowningshield New York, New York C. S. Hurlbut, Jr. Cambridge, Massachusetts Kurt Nassau P. 0.Lebanon, New Jersey...outer edge of the core. Subsequent to this event, new tube-like inclusions formed at the boundaries between...119941Gem trade lab notes: Emerald. traniche from a new locality. ~ e h ei}s Gemology, Vol. 30, No. 2; pp...Vietnamese rough. CONCLUSION Trapiche rubies represent a new variety of corundum that is similar in appearance...Its Detection Synlhetic Gem Materials in Ihe 1980s New Technologies of the 1980s Jewelry of the 1980s Sprlng |
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