 | | Journal (article/letter/editorial) | | [CL] Evolution of the lithosphere beneath Oahu, Hawaii: rare earth element abundances in mantle xenoliths...33199, USA b Department of Earth, Atmospheric and Planetary Sciences, MIT, Cambridge, MA 02139, USA c Woods...MA 02543, USA a Keith-Weiss Geological Laboratories, Rice University, Houston, TX 77251, USA Received...clinopyroxenes in Hawaiian mantle xenoliths from Oahu were determined with an ion microprobe. The analyzed...analyzed xenoliths are from four vents of the alkali Honolulu Volcanics (HV). Three (Kaau, Pali and Kalihi --KPK) |  | | Journal (article/letter/editorial) | | stages, which suggests that the model of Hawaiian island formation may not be fully applicable to Louisville...Sciences, Brigham Young University, Provo, UT 84602, USA 2 School of Earth and Ocean Sciences, Cardiff University...long-lived mantle hot spot. Also similar to the Hawaii-Emperor Seamount Chain, the LST shows a distinct...wave planation and subsidence of Burton oceanic island (Buchs et al. 2018). Unit I is the main focus of...distinct from the main shield stage as they are at Hawaii. We also compared Louisville rejuvenated clinopyroxene |  | | Journal (article/letter/editorial) | | Amsterdam [CL] Iron-rich lherzolitic xenoliths from Oahu: origin and implications for Hawaiian magma sources...FL 33199, USA I, Keith-Weiss Geological Laboratories, Rice Unioersity, Houston, T X 77251, USA Received...that garnet lherzolites and websterites from Oahu, Hawaii were produced by mechanical disintegration (stoping)...alteration (metasomatism) and mechanical mixing of spinel lherzolite wall rock (i.e., lithosphere) with intrusive...partial melts, as represented by oceanic island (e.g., Hawaii) and ocean floor basalts. Geochemical studies |  | | Journal (article/letter/editorial) | | and glass. SMPs contain olivine, clinopyroxene, spinel, glass, and vesicles. The glasses in SMPs (SiO2544–45%...Hawaiian spinel lherzolites (lithosphere) have largely been metasomatized during posterosional Honolulu magmatic...that such melts and other alkalic lavas erupted on Oahu and on the sea-floor over the Hawaiian arch were...International University, University Park, Miami, FL 33199, USA Present address: 1 Geological Survey of India, 27...alkaline magma pockets in mantle xenoliths from Oahu and present major and trace element composition |  | Bizimis, Michael, Sen, Gautam, Salters, Vincent J.M., Keshav, Shantanu (2005) Hf-Nd-Sr isotope systematics of garnet pyroxenites from Salt Lake Crater, Oahu, Hawaii: Evidence for a depleted component in Hawaiian volcanism. Geochimica et Cosmochimica Acta, 69 (10) 2629-2646 doi:10.1016/j.gca.2005.01.005 | Journal (article/letter/editorial) | | 2005 Copyright © 2005 Elsevier Ltd Printed in the USA. All rights reserved 0016-7037/05 $30.00 ⫹ .00 doi:10...systematics of garnet pyroxenites from Salt Lake Crater, Oahu, Hawaii: Evidence for a depleted component...Florida International University, Miami, FL 33199, USA National High Magnetic Field Laboratory, Isotope...32306, USA 3 Geophysical Laboratory, Carnegie Institution of Washington, Washington, DC 20015, USA (Received...from the Salt Lake Crater, Oahu, Hawaii. These xenoliths occur in the posterosional Honolulu Volcanics |  | Rocholl, A., Heusser, E., Kirsten, T., Oehm, J., Richter, H. (1996) A noble gas profile across a Hawaiian mantle xenolith: Coexisting accidental and cognate noble gases derived from the lithospheric and asthenospheric mantle beneath Oahu. Geochimica et Cosmochimica Acta, 60 (23) 4773-4783 doi:10.1016/s0016-7037(96)00273-6 | Journal (article/letter/editorial) | | Copyright© 1996 ElsevierScienceLtd Printed in the USA. All rights reserved 0016-7037/96 $15.00 + .00 Pergamon...the lithospheric and asthenospheric mantle beneath Oahu A. ROCHOLL,* E. HEUSSER, T. KIRSTEN, J. OEHM, and...across a garnet pyroxenite xenolith from Salt Lake Crater, Oahu, Hawaii, provides information about the scale...comparable to those observed between individual Salt Lake Crater pyroxenite xenoliths. 3He/4He varies from...and CO2/H20 in different pyroxenites from Salt Lake Crater, including our sample, reveal that the first |  | | Journal (article/letter/editorial) | | Gautam Sen A rare composite xenolith from Salt Lake Crater, Oahu: high-pressure fractionation and implications...Florida International University, Miami, FL 33199, USA E-mail: seng@fiu.edu Tel.: +1-305-3482299 Fax: +1-305-3483877...igneous stage) and MAT spinel exists, pointing to the igneous nature of the MAT spinel. Based on striking...existence of such melts at great depths beneath Hawaii. We also propose that the initial wall rock, which...mantle plume activity (Morgan 1971). The Hawaiian island chain is perhaps best known for its abundant mantle |  | | Journal (article/letter/editorial) | | Xenoliths in the Honolulu Volcanic Series, Hawaii1 by EVERETT D. JACKSON and THOMAS L. WRIGHT U.S. Geological...PLATES INTRODUCTION T H E famous landmarks of Honolulu—Diamond Head, the Punchbowl, and Koko Head—are...related volcanic events that occurred on south-eastern Oahu during late Pleistocene and Holocene time. The products...material, have been designated collectively the Honolulu Volcanic Series, and the locations of the vents...1935,1938;Stearns, 1940; Winchell, 1947). The Honolulu volcanics are chemically diverse, but they are |  | | Journal (article/letter/editorial) | | PYROXENITES AND GARNET PYROXENITES FROM SALT LAKE CRATER, OAHU, HAWAIi: TRACE ELEMENT EVIDENCE FRED A. FREY...and garnet pyroxenite xenoliths from Salt Lake Crater (Oahu, Hawaii) are consistent with a petrogenesis...alkaline basalts similar to the Honolulu Volcanic Series (HVS) on Oahu. Furthermore, Sr isotopic ratios...ratios are similar in Salt Lake Crater (SLC) pyroxenites and HVS alkaline basalts. However, the metamorphic...are more suitable for parental rocks of Kooiau, Oahu tholeiites, this relationship is inconsistent with |  | | Journal (article/letter/editorial) | | 1976 Some Subcalcic Clinopyroxenites from Salt Lake Crater, Oahu, and Their Petrogenetic Significance J... Australia Abstract. Some inclusions from Salt Lake Crater are essentially single-phase subcalcic clinopyroxenites...amounts of orthopyroxene, very minor garnet and spinel also were exsolved from the subcalcic clinopyroxenes...genesis of the garnet pyroxenite suite at Salt Lake Crater has been examined in terms of three models...genetically unrelated to their nephelinitic hosts. The Salt Lake garnet pyroxenites can be closely equated with |  | | Journal (article/letter/editorial) | | oceanic lithosphere: constraints from spinel peridotites from Oahu, Hawaii§ Michael Bizimis a;b; , Gautam...Florida International University, Miami, FL 33199, USA National High Magnetic Field Laboratory, Isotope...1800 E. Paul Dirac Drive, Tallahassee, FL 32306, USA Received 14 May 2003; received in revised form 1...mineral separates from spinel lherzolite xenoliths from the island of Oahu, Hawaii. These peridotites are...represent the depleted oceanic lithosphere beneath Oahu, which is a residue of a MORB-related melting event |  | | Journal (article/letter/editorial) | | beneath Oahu, Hawaii, from the mantle xenoliths included in the rejuvenated stage lavas (Honolulu Volcanics...Volcanics, HV) that erupted through the Salt Lake Crater (SLC) and Kaau-Pali-Kalihi (KPK) vents. Three main...main xenolith suites are found at Oahu: spinel peridotite, garnet pyroxenite, and dunite. Dunites are generally...harzburgite layer is underlain by a spinel peridotite layer. Spinel peridotites from SLC and KPK differ...differ in chemical and isotopic composition. SLC spinel peridotites have unusually enriched 176Hf/177Hf but |  | | Journal (article/letter/editorial) | | Berkeley, CA 94720, USA 2 US Geological Survey, MS ]8, Menlo Park, CA 94025, USA 3 Dept. of Geology and...Geophysics, University of California, Berkeley, CA 94720, USA Abstract. 6180 values of unaltered basic lavas range...Basalts AI-Augite Perid. Haw.Dunites Plag Perid. Spinel Perid. Garnet Perid. Eclogites ec:~: 9 3 Introduction...MS 963, Denver Fedcral Center, Denver, CO 80225, USA * Present address: 0010-7999/82/0081/0088/$03.00...Green (1976) Nephelinite; Oahu, Hawaii; Hay and lijima (1968) AOB; Oahu, Hawaii; Hay and Iijima (1968) AOB; |  | Patiño Douce, Alberto E., Roden, Michael F., Chaumba, Jeff, Fleisher, Chris, Yogodzinski, Gene (2011) Compositional variability of terrestrial mantle apatites, thermodynamic modeling of apatite volatile contents, and the halogen and water budgets of planetary mantles. Chemical Geology, 288 (1) 14-31 doi:10.1016/j.chemgeo.2011.05.018 | Journal (article/letter/editorial) | | GA 30602, USA Department of Geology & Geography, Auburn University, Auburn, AL 36849, USA Dept Earth...University of South Carolina, Columbia, SC 29208, USA a r t i c l e i n f o Article history: Received...in ultramafic xenoliths from Hawaii, Kamchatka, Nunivak Island, Lunar Crater volcanic field and the Navajo...composition of mantle apatites: metasomatic apatites in spinel peridotites are Cl-rich whereas apatites formed...with modern subduction (Kamchatka), hot spots (Hawaii), ancient low angle subduction (Colorado Plateau) | | | Journal (article/letter/editorial) | | tholeiites and ultra mafic xenoliths from Salt Lake Crater, Oahu. We focus attention on tholeiitic basalts...one proceeds along the chain away from the island of Hawaii. Analysis of these data and plate tectonic...located in the mantle near the active volcanoes of Hawaii (for example Jackson, Silver, and Dalrymple, 1972;...Much of this work, except on the islands of Oahu and Hawaii, has been of a reconnaissance nature. Nevertheless...caldera-filling stage, whereas all four phases are evident on Oahu and older islands (Dalrymple, Lanphere, and Jackson |  | | Journal (article/letter/editorial) | | Zealand; Oahu, Hawaii; and New South Wales, Australia). The xenocrysts are from both garnet and spinel peridotites—including...Samples from Massif Central, Colorado, Kakanui, and Hawaii have high water contents: 180–600 wt ppm. The samples...excluded): approx. 950 ppm H2O in clinopyroxene from a spinel harzburgite xenolith. One of the major questions...the “relatively low” water contents measured in spinel peridotite pyroxenes from subduction environments...whole rock Al2O3, oxidation state of coexisting spinel and fO2 (DFMQ). Grant et al. (2007) interpret features |  | Bizimis, Michael, Griselin, Melanie, Lassiter, John C., Salters, Vincent J.M., Sen, Gautam (2007) Ancient recycled mantle lithosphere in the Hawaiian plume: Osmium–Hafnium isotopic evidence from peridotite mantle xenoliths. Earth and Planetary Science Letters, 257 (1) 259-273 doi:10.1016/j.epsl.2007.02.036 | Journal (article/letter/editorial) | | 1800, E. Paul Dirac Dr., Tallahassee Fl, 32310, USA b Max Plank Institut für Chemie, Postfach 3060, D-55020...Florida International University, Miami Fl, 33199, USA Received 11 September 2006; received in revised form...Carlson Abstract The Emperor Seamount-Hawaiian island chain is thought to originate from melting of a...mantle xenoliths from the island of Oʻahu, Hawaiʻi. The clinopyroxene and spinel major element compositions...of melting. The peridotite xenoliths from Salt Lake Crater have both highly unradiogenic Os (down to |  | | Journal (article/letter/editorial) | | The TiO2, FeO', and K2O contents of Kilauea lava lake differentiates (segregation veins and oozes) generally...Al2O3/CaO ratios of tholeiites (> 7% MgO) indicate that spinel, not garnet, is the stable Al-rich phase in the...melts. Typical Ti-, Fe-, K-, and P-deplcted Group I spinel Iherzolite xenoliths (mg 88-90) are interpreted...degrees of equilibrium melting of Ti-amphibole spinel lherzolites at relatively low pressures (10-15...volcanoes of Mauna Loa and Kilauea on the island of Hawaii provide excellent data bases for evaluating |  | | Book (chapter) | | olivine ~Fo91) chrome-spinel ! olivine þ plagioclase (most primitive ~An90) spinel ! plagioclase þ augite...somewhat similar to basalts from hot spots, e.g., Hawaii. 4. NMORB are characterized by “depleted” 143Nd/144Nd...tholeiitic basalts from the Koolau volcano (Oahu, Hawaii) Mid-Oceanic Ridge Basalts 165 EMORB are...by such volcanism (see Chap. 1). The term Ocean Island Basalts (OIB) has been used to describe the rocks...lithosphere by the Hawaiian hot spot. Hawaii, also known as the Big Island, is located at the eastern extreme |  | | Journal (article/letter/editorial) | | Petrogenesis of spinel Iherzolite and pyroxenite suite xenoliths from the Koolau shield, Oahu, Hawaii: Implications...beneath Oahu* Gautam Sen** Geosciences Program University of Texas at Dallas Richardson, TX 75083, USA Abstract...xenoliths, namely, dunite, spinel lherzolite, and pyroxenite suites, occur. The spinel lherzolite suite [o1:...of olivine, orthopyroxene, Cr-diopside, and spinel. Spinel lherzolites represent metasomatically modified...underneath Oahu. Metasomatism has induced significant heterogeneity in terms of [Na] Cpx in the spinel lherzolitic |  | Salters, Vincent J. M., Blichert-Toft, Janne, Fekiacova, Zuzana, Sachi-Kocher, Afi, Bizimis, Michael (2006) Isotope and trace element evidence for depleted lithosphere in the source of enriched Ko’olau basalts. Contributions to Mineralogy and Petrology, 151 (3) 297-312 doi:10.1007/s00410-005-0059-y | Journal (article/letter/editorial) | | that of the mantle array of 1.4 defined by ocean island basalts. Previous studies have shown that a shallow...high-176Hf/177Hf component observed in the Salt Lake Crater (SLC) peridotite xenoliths (which also have...1800 East Paul Dirac Drive, Tallahassee, FL 32306, USA E-mail: salters@magnet.fsu.edu J. Blichert-Toft Ecole...volcanics. At the same time, the posterosional Honolulu Volcanic Series (HVS) of the Ko’olau volcano forms...surface. Among these, both garnet pyroxenites and spinel peridotites have been observed (Jackson and Wright |  | | Journal (article/letter/editorial) | | com/loi/tigr20 Should a Nephelinitic Series—Bearing Oceanic Island Be Drilled for Carbonatites, Kimberlites, and Ultrapotassic...(2004) Should a Nephelinitic Series—Bearing Oceanic Island Be Drilled for Carbonatites, Kimberlites, and Ultrapotassic... Should a Nephelinitic Series–Bearing Oceanic Island Be Drilled for Carbonatites, Kimberlites, and Ultrapotassic...in oceanic islands far from the continents, like Hawaii, based on trace-element studies of nephelinitic-series...lamproites. A proposal is made to deep drill an oceanic island bearing the nephelinitic-series volcanic rocks |  | | Journal (article/letter/editorial) | | zoning in plagioclase peridotite xenoliths of Oahu (Hawaii): implications for the Hawaiian plume Gautam...Florida International University, Miami, FL 33199, USA b National Cheng-Kung University, Tainan, Taiwan...Geosciences, University of Arizona, Tucson, AZ 85721 USA Received 11 February 2002; received in revised form...that occurs in some rare mantle xenoliths from Oahu, Hawaii. The xenoliths are harzburgitic with less than...(ol8590 opx714 cpx612 plag35 spineltrace ). Spinel grains are small and dispersed through the groundmass |  | | Journal (article/letter/editorial) | | fluid inclusions contained in mantle minerals of spinel and garnet peridotite xenoliths, in samples from...geodynamically distinct settings (Ethiopian plateau, Hawaii, Canary Islands, and western Mediterranean region)...CO2-rich fluid inclusions in garnet pyroxenites from Oahu, Hawaii (Frezzotti and Peccerillo, 2007). In addition...peridotite xenoliths from the Ethiopian plateau, Hawaii, and the western Mediterranean region, using Raman...fluid inclusions in several suites of metasomatized spinel and garnet peridotite xenoliths. Rocks were selected |  | | Journal (article/letter/editorial) | | Petrogenesis of Dunite Xenoliths from Koolau Volcano, Oahu, Hawaii: Implications for Hawaiian Volcanism by GAUTAM...from Koolau Volcano on the island of Oahu, Hawaii, are divided into spinel lherzolite, pyroxenite, and...the petrography and mineral compositions of 43 spinel lherzolites, 12 pyroxenites, and 20 dunites, the...in abyssal lherzolites and dunites and in Koolau spinel lherzolites. (2) Most of the dunites contain no...no orthopyroxene, all except two contain chrome spinel, and a few contain interstitial plagioclase and |
|
