 | | Journal (article/letter/editorial) | | Springer-Verlag 1986 Petrology of volcanic rocks from Kaula Island, Hawaii Implications for the origin of Hawaiian...Grooms 1 * 1 Hawaii Institute of Geophysics, University of Hawaii, Honolulu, HI 96822, USA 2 Earth, Atmospheric...Massachusetts Institute of Technology, Cambridge, MA 02139, USA Abstract. A compositionally diverse suite of volcanic...accidental blocks in the palagonitic tuff of Kaula Island. The Kaula phonolites are the only documented phonolites...subtraction of 27% clinopyroxene, 21% plagioclase, 16% anorthoclase, 14% olivine, 4% titanomagnetite and 1% apatite |  | | Report (chapter) | | generation of alkalic lavas in the mantle beneath Hawaii are discussed. Hawaiian volcanoes evolve through...volcano located about 30 km off the SE coast of Hawaii. The location, small size, seismic activity, fresh...Koolau and Waianae volcanoes on Oahu, Kauai, Niihau, Kaula Island and perhaps Kahoolawe. To the W along...x x W Molokai Koolau Waianae Kauai Niihau x x x x x x x x x x Kaula Nihoa No. 19 No. 20 No. 21 x...Pinnacles Brooks Bank St. Rogatein Bank Laysan Island Northampton Bank Pioneer Bank Pearl and Hermes |  | | Journal (article/letter/editorial) | | alkalic rocks are a minor component of many ocean island volcanic suites, and include trachyte and phonolite...continued to evolve further by fractionation of anorthoclase + nepheline + aegerine-augite + Fe±Ti oxides...alkalic rocks are a minor component of many ocean island volcanic suites, and include trachyte and phonolite...the dominantly basaltic association of Rarotonga island in the southern Paci®c. Volcanism on Rarotonga...between them. Rarotonga, the largest of the Cook Island Group, is one of the southernmost islands in the |  | Garrison, Jennifer M., Sims, Kenneth W. W., Yogodzinski, Gene M., Escobar, Ricardo D., Scott, Sean, Mothes, Patricia, Hall, Minard L., Ramon, Patricio (2018) Shallow-level differentiation of phonolitic lavas from Sumaco Volcano, Ecuador. Contributions to Mineralogy and Petrology, 173 (1) doi:10.1007/s00410-017-1431-4 | Journal (article/letter/editorial) | | tephri-phonolite lavas contain titanaugite + anorthoclase + haüyne. Titanaugite forms at middle to deep...Environment, California State University, Los Angeles, USA 2 Wyoming High Precision Isotope Laboratory, Department...Laramie, USA 3 Department of Geological Sciences, University of South Carolina, Columbia, USA 4 Instituto...Western Cordillera is composed of accreted mafic island arc and oceanic plateau terrains (Mamberti et al...titanaugite in the phono-tephrites, and titanaugite + anorthoclase + haüyne in the tephri-phonolites (Fig. 7a) |  | | Book | | have formed, and are still forming, the Hawaiian island chain. This book is not a highly tech¬ nical treatise...active volcano is still adding acreage to the island of Hawaii; an eruption in the summer of 1969 sent a...known on earth have op¬ erated to some extent in Hawaii. Detailed here are not only the dramatic effects...irl & Sea Volcanoes the Sea THE GEOLOGY OF HAWAII Gordon A. Macdonald and Agatin T. Abbott ILLINOIS...LEARNING RESOURCE CENTER HONOLULU UNIVERSITY OF HAWAII PRESS 1970 ’ll *0 O' c 3*1 // 3 /^32- LIBRARY |  | | Journal (article/letter/editorial) | | lavas, Kohala Volcano, Hawaii Steven R. Spengler and Michael O. Garcia Hawaii Institute of Geophysics...Geophysics, University of Hawaii, 2525 Correa Road, Honolulu, HI 96822, USA Abstract. Hawi lavas form the late...detail as part of the U.S. Geological Survey's Big Island Map Project. The southern and eastern parts of...oldest of the five volcanoes comprising the island of Hawaii (Fig. 1). Reconnaissance mapping by Stearns...Geologic map of the northern portion of the island of Hawaii. Kohala Volcano is subdivided into two units: |  | | Journal (article/letter/editorial) | | picritic magmas from intraplate hot spots, such as Hawaii, can not be derived from the mantle source which...compositions of hot spot picrites, such as those of Hawaii, present a paradox. The behaviour of the heavy...picritic magmas from intraplate hot spots, such as Hawaii, are derived from sources which are richer in both...Gunn 73 Comores Strong 74 Gough Le Roex et al. 85 Hawaii Chen et al. 90, Clague et al. 91, Clague and Frey...lherzolite from Salt Lake Crater on the Island of Oahu, Hawaii (HK-66). KLB-1 has a composition similar |  | | Journal (article/letter/editorial) | | 1990 Geochemistry of highly-undersaturated ocean island basalt suites from the South Atlantic Ocean: Fernando...Geophysics, University of Oklahoma, Norman, OK 73019, USA Received June 13, 1989 / Accepted April 10, 1990...with those in basaltic and hawaiitic OIB (ocean island basalt) lavas from other South Atlantic islands...(OIB) suites, which range from tholeiitic (e.g. Hawaii) through transitional or mildly alkaline (e.g....Canary Islands [Wolff 1984]; Kaula, Hawaii [Garcia et al. 1986]; Ross Island, Antarctica [Sun and Hanson |  | | Journal (article/letter/editorial) | | 1994) and an amphibole megacryst from Nunivak Island, Alaska (Roden et al., 1984). In contrast, the...evolution of the Piton de la Fournaise Volcano, Reunion Island, 1931-1986. Journal of Petrology 29, 997-1030....Barsdell, M., 1990. Origin and evolution of primitive island arc ankaramites from western Epi, Vanuatu. Journal...alkalic lavas at Haleakala volcano, East Maui, Hawaii. Falloon, T. J. & Green, D. H., 1987. Anhydrous...from 8 to 35 Kb and the petrogenesis of MORB. from Hawaii. Mature 353, 553-556. Journal of Petrology, Special |  | | Journal (article/letter/editorial) | | incompatible element distribution similar to ocean island basalts (OIB; Weaver 1991; Hofmann 1997). These...(1986) Petrology of volcanic rocks from Kaula Island, Hawaii. Implications for the origin of Hawaiian...XII:92–95 Prior GT (1900) On aegirine and riebeckite anorthoclase rocks related to the Grorudite–Tinguaite series...123 370 Weaver BL (1991) The origin of ocean island basalt end-member compositions: trace element and |  | | Journal (article/letter/editorial) | | magmas leading to unmixing of carbonatites on Brava Island (Cape Verde) and a general model of carbonatite...Heidelberg 2016 Abstract The carbonatites of Brava Island, Cape Verde hot spot, allow to investigate whether...silicate magmas. The intrusive carbonatites on Brava Island are part of a strongly silica-undersaturated pyroxenite...crystallization · Liquid immiscibility · Ocean island carbonatites Introduction Communicated by Timothy...geochemistry of the intrusive Middle Unit of Brava Island, which comprises a complete rock suite from near-primitive |  | | 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...TARNEY, J. & JORON, J. L. Geochemistry of ocean island basalts from the South Atlantic: Ascension, Bouvet...lavas and associated granite xenoliths of Ascension Island 269 FITTON, J. G. The Cameroon line, West Africa: |  | | Book | | of Chicago 5734 S. Ellis Avenue Chicago IL 60637 USA Dr. WILLIAM L. BROWN CRPG Centre National de la Recherche...Transformation Twinning in Alkali Feldspars 18.3.1 Anorthoclase . . . . . . . . . . . 18.3.2 Orthoclase and...monoclinic-triclinic symmetry change. The term anorthoclase roughly corresponds to inverted high albite...prior to inversion to triclinic symmetry. An anorthoclase Or2sAb6sAn7 from a camptonite dyke at Posina...identified from Table 3.1 50 Order-Disorder The Lake County labradorite with a, b, c and e diffractions is |  | | Book | | northwestern coast of Africa, originated from ocean-island volcanism over a span of 20 million years. This...prime tourist destination is Teide Volcano on the Island of Tenerife, the centerpiece of Teide National...other volcanic properties such as Hawaii Volcanoes National Park (USA) and Galápagos National Park (Ecuador)...isotopic evolution of Teide’s magmatic system, island-wide geophysical investigations, eruptive history...addition, the submarine eruption near La Restinga (Island of El Hierro) during 2011– 2012—the first since |
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