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| 1007/s00410-009-0411-8 ORIGINAL PAPER Basanite–nephelinite suite from early Kilauea: carbonated melts of...2009 Ó US Government 2009 Abstract A basanite–nephelinite glass suite from early submarine Kilauea defines...38:911–939, 1997), the early Kilauea basanite–nephelinite glasses are interpreted as olivine fractionation...lithospheric flexure beneath the advancing Hawaiian Arch, or by conductive heating or upward drag by the...Hawaiian mantle plume. The early Kilauea basanite–nephelinite suite has a HIMU-influenced isotopic character |
 | Clague, David A., Holcomb, Robin T., Sinton, John M., Detrick, Robert S., Torresan, Michael E. (1990) Pliocene and Pleistocene alkalic flood basalts on the seafloor north of the Hawaiian islands. Earth and Planetary Science Letters, 98 (2) 175-191 doi:10.1016/0012-821x(90)90058-6 | Journal (article/letter/editorial) |
| Pleistocene alkalic flood basalts on the seafloor north of the Hawaiian islands D a v i d A . C l a g u...February 6, 1990 The North Arch volcanic field is located north of Oahu on the Hawaiian Arch, a 200-m high flexural...flexural arch formed by loading of the Hawaiian Islands. These flood basalt flows cover an area of about...both north and south from the axis of the flexural arch. Samples from 26 locations in the volcanic field...field range in composition from nephelinite to alkalic basalt. Ages estimated from stratigraphy, thickness |
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| Ma, resulting in a 1.3 million year hiatus in volcanic activity. Two distinct pulses were found for Honolulu...distinct compositions: weakly alkalic vs. melilite nephelinite. The first, more widely distributed pulse of...decompressional melting as the shield passed over the flexural arch. D 2005 Elsevier B.V. All rights reserved. Keywords:...to understand plume dynamics [5]. The length of volcanic quiescence prior to rejuvenation was thought to...dashed ovoid indicate approximate position of the north rift zone and caldera of Kodolau shield, respectively |
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| H. Cowley (Eds.) Faulting and Magmatism at Mid-Ocean Ridges W. Roger Buck, Paul T. Delaney, Jeffrey A...coast. Photograph by Peter Lipman. Back cover 3D ocean floor image by J. Figures, tables, and short excerpts...20 cares Ue ee ae ) Submarine Landslides and Volcanic Features on Kohala and Mauna Kea Volcanoes and...and Flow Emplacement in the Submarine North Arch Volcanic Field, Hawaii David A. Clague, Kozo Uto, Kenji...Moore, and Stephen C. Leslie ..........6 000 105 Volcanic Morphology of the Submarine Puna Ridge, Kilauea |
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| Volatiles in Alkalic Basalts from the North Arch Volcanic Field, Hawaii: Extensive Degassing of Deep Submarine-erupted...INSTITUTE, MOSS LANDING, CA 95039-0628, USA 3 OCEAN DRILLING PROGRAM AND DEPARTMENT OF GEOLOGY AND GEOPHYSICS...TYPESCRIPT ACCEPTED FEBRUARY 26, 1997 The North Arch volcanic field is a submarine suite of alkali basaltic...basaltic to nephelinitic lavas on the seafloor north of Oahu at water depths of 3900–4380 m. Glasses from these...Press 1997 JOURNAL OF PETROLOGY VOLUME 38 the North Arch magmas was homogeneous with respect to Fe3+/ |
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| physical propertiesof melts, ind explosivity of volcanic .*pilonr. Alkalic lavas from oceanic islands provide...plotted againstSiO, for glassesfrom the North Arch volcanic field (Dixon et al. 1997).Solid line is best...alkalic series magmas. Glassesfrom the North Arch volcanic field, a suite of alkalic to strongly alkalic...from tholeiite (49 wtVo SilO,,II : 0.45) to nephelinite (40 wt%o SiOr, II : 2.3) would increasefrom -5...CO, solubility. Becausethe values of II in the North Arch glassesvary linearly with SiO, and becauseno |
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| subglacial volcano from the Tuya-Teslin region, north central British Columbia, Canada. The absence of...pillow breccias imply that the Tanzilla Mountain volcanic edifice did not reach a subaerial eruptive phase...and carbon dioxide concentrations in subglacial volcanic glasses may be used to answer important questions...subglacial volcano from the Tuya-Teslin region, north central British Columbia, Canada. These data are...small basaltic subglacial volcanoes and eroded volcanic remnants occur in northern British Columbia in |
 | Fekiacova, Z., Abouchami, W., Galer, S.J.G., Garcia, M.O., Hofmann, A.W. (2007) Origin and temporal evolution of Koʻolau Volcano, Hawaiʻi: Inferences from isotope data on the Koʻolau Scientific Drilling Project (KSDP), the Honolulu Volcanics and ODP Site 843. Earth and Planetary Science Letters, 261 (1) 65-83 doi:10.1016/j.epsl.2007.06.005 | Journal (article/letter/editorial) |
| Site 843, thought to be representative of the Pacific lithosphere under Hawaiʻi. Despite overlapping...isotope regressions through the HV, recent East Pacific Rise MORB and ODP Site 843 datasets are clearly...genetic relationship exists between the HV and the Pacific lithosphere. This observation provides strong evidence...against generation of HV as melts derived from the Pacific lithosphere, whether this be recent or old (100...produced only tholeiitic lavas; no post-shield stage volcanic activity has been found (Macdonald et al., 1983) |
 | Clague, David A., Frey, Frederick A., Garcia, Michael O., Huang, Shichun, McWilliams, Michael, Beeson, Melvin H. (2016) Compositional heterogeneity of the Sugarloaf melilite nephelinite flow, Honolulu Volcanics, Hawai‘i. Geochimica et Cosmochimica Acta, 185. 251-277 doi:10.1016/j.gca.2016.01.034 | Journal (article/letter/editorial) |
| Compositional Heterogeneity of the Sugarloaf Melilite Nephelinite Flow, Honolulu Volcanics, Hawai‘i David A. Clague...Compositional Heterogeneity of the Sugarloaf Melilite Nephelinite Flow, Honolulu Volcanics, Hawai‘i, Geochimica...Compositional Heterogeneity of the Sugarloaf Melilite Nephelinite Flow, Honolulu Volcanics, Hawai‘i 4 5 David...ABSTRACT 34 The Sugarloaf flow is a melilite nephelinite erupted from the Tantalus rift during 35 rejuvenated-stage...HV alkalic basalt, basanite, nephelinite, and melilite 76 nephelinite lavas formed by 11 to 2% partial |
 | Haase, Karsten M., Beier, Christoph, Regelous, Marcel, Rapprich, Vladislav, Renno, Axel (2017) Spatial variability of source composition and petrogenesis in rift and rift flank alkaline lavas from the Eger Rift, Central Europe. Chemical Geology, 455. 304-314 doi:10.1016/j.chemgeo.2016.11.003 | Journal (article/letter/editorial) |
| significant differences to nephelinites and basanites of volcanic PT complexes in the rift axis. The mafic rift... but have lower SiO2 compared to the alkaline volcanic rocks in the Eger Rift. The differences in major...with its complex structure. The Central European Volcanic Province is one of the classic areas of continental...rifts containing variable volumes of alkaline volcanic SC RI Here we present new geochemical data of...of Oligocene lavas from the Doupovské hory Volcanic Complex (DHVC) in the Eger Rift axis along with lavas |
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| those in some incompatible-element-depleted mid-ocean ridge basalts (E-type MORB). Experimentally obtained...Cainozoic Intraplate volcanism Basanite Nephelinite Tholeiite Trace elements Metasomatism ...of tectonic settings (being absent only from mid-ocean ridges). They are typically enriched in incompatible...basalts are one of the southernmost expressions of a volcanic province that extends discontinuously across eastern...Volcanism in the Oatlands district belongs to the lava-field type. This type is characterized by mafic volcanics |
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| sideromelane glass shards from Pleistocene ash layers north and south of Gran Canaria (ODP Leg 157) Received:...a spectrum from alkali basalt, basanite and nephelinite through hawaiite, mugearite and tephrite to phonolitic...however. Volcanic glasses from Pleistocene volcaniclastic deposits drilled in the clastic apron north and...Site 954 represent calcareous sand containing volcanic glass shards, lithoclasts and crystals, and two...Calcareous sand with volcanic clasts and crystals Calcareous sand with volcanic clasts and crystals Calcareous |
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| combined with major-element compositions of global mid-ocean ridge basalt glasses, Hawaiian basalt glasses, and...conditions for melt extraction at Hawaii and mid-ocean ridges (including Iceland), and to evaluate the...ages 450 Ma, and a depth of 65 km at the East Pacific Rise axis. Seismic data indicate a smooth depth...alkalic magmas from extreme depths. At the East Pacific Rise, the more shallow depth of magma extraction...it shows magmas characteristic of normal mature-ocean thermal conditions in the low-velocity zone. We |
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| Geological Survey editorial standards (or with the North American Stratigraphic Code). Any use of trade,...produced at the East Pacific Rise some 90-95 Ma occurs on and north of the Hawaiian Arch. The horsts are spaced...probable Late Tertiary seamounts on the Hawaiian Arch. 4. Six Cretaceous Ridges occur in the eastern part...Fracture Zone imaged on this survey. 5. The Hawaiian Arch fault zone is a series of up to 100-km-long south-facing...adjacent to a large seamount on the Hawaiian flexural arch near 25°40'N, 164°20' W. The faults apparently postdate |
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| similar to the depleted mantle observed below mid-ocean ridges (i.e., E-DMM to DMM; Workman and Hart 2005)...major element composition closely corresponds to nephelinite–basanite commonly observed in oceanic or continental...titanomagnetite in run #11 are outside the compositional field used to calibrate the oxybarometer of Sauerzapf...consistent with the contraction of the olivine stability field with increasing pressure (O’Hara 1968). The proportion...crystallizing phase once it reaches its stability field; this is also true for the picrobasalt experiments |
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| our atmosphere: outgassing from magmas during volcanic eruptions and during magmatic activity; and uptake...Introduction Earth’s interior is large. For the volcanic portion, current estimates range from 280 to 360...et al. 2013; Gerlach 2011; Werner et al. 2019). Volcanic C is derived from the outgassing of silicate melts...recent estimate (which is also included in the “volcanic” estimate above), is hundreds of Tg per year of...(Tamburello et al. 2018). The majority of the volcanic flux is derived from the degassing of carbon from |
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| carbon dioxide is the second most common gas in volcanic exhalations (White and Waring 1963; Symonds et...corroborated by gas-rich groundwaters, CO2-rich volcanic gases, and the associ- Fig. 3 Solubility plot...(1998) presented a model for production of mid-ocean-ridge basalt from a graphite-saturated mantle under...basalt compositions from the submarine North Arch volcanic ®eld, north of Oahu (Hawaii). They argue that a...liquids ranging with progressive melting from nephelinite to basanite to alkaline olivine basalt (AOB) |
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| Bizimis1* and Anne H. Peslier2 Department of Earth and Ocean Sciences, University of South Carolina, 701 Sumter...to the PT rejuvenated stage magmas within the Pacific lithosphere. The reconstructed bulk pyroxenites...inferred source of several Enriched Mantle (EM)-type Ocean Island Basalts (OIB), like the Samoa, Pitcairn,...erupted magmas range from the scale of a single volcanic SC eruptive event in a volcano (e.g. (Marske...settings (e.g. ridge segments or eruption events in ocean islands) but is often relatively constant within |
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| southeast end of a long-lived hot spot chain. As the Pacific Plate of the Earth’s lithosphere moves slowly northwestward...it, and eventually die and subside beneath the ocean surface. The massive outpouring of lava flows from...subsidence is marked by the surrounding Hawaiian Arch. Subsidence is ongoing throughout almost all of...floor or submarine flank of an adjacent volcano. Volcanic extinction ensues as a volcano moves away from...surface erosion, 60° 200° 180° erases any volcanic remnant above sea level in about 15 m.y. One consequence |
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| the flanks of the Colima Volcanic Complex in the western Trans-Mexican Volcanic Belt. Melt inclusions in...in composition between enriched mid-ocean ridge basalt and ocean island basalt sources) that is fluxed...(Koloskov et al., 1999), and the western Trans-Mexican Volcanic Belt (TMVB; Luhr et al., 1989). The occurrence...structurally defined by the Tepic^Zacoalco rift to the north, the Colima graben to the east, and the Middle-American...Middle-American Trench to the south. The Colima Volcanic Complex is located in the Colima graben, 175 km from |
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| Garcia3 1. Pacific Centre for Isotopic and Geochemical Research, Department of Earth, Ocean, and Atmospheric...Emperor Seamount shield-stage basalts record a mid ocean ridge interaction. Hawaiian rejuvenated basalts...Previous studies mainly focused on the shield volcanic stage of oceanic islands and the more fusible...material participated in mantle melting (e.g., mid-ocean ridges), or unique processes allow for their compositions...>81 Myr. Hawaiian volcanism evolves through four volcanic stages as a volcano traverses the -p Hawaiian |
 | Gibson, Sally A., Rooks, Eve E., Day, Jason A., Petrone, Chiara M., Leat, Phillip T. (2020) The role of sub-continental mantle as both “sink” and “source” in deep Earth volatile cycles. Geochimica et Cosmochimica Acta, 275. 140-162 doi:10.1016/j.gca.2020.02.018 | Journal (article/letter/editorial) |
| concentrations of H2O and F observed in basalts and volcanic gasses from major continental rift zones and flood...subsequent outflux of volatiles to the atmosphere via volcanic eruptions. This remains a challenge primarily...affinities from southern Patagonia (Pali Aike Volcanic Field) and the western Antarctic Peninsula (Supplementary...locations in the world (together with the Vitim Volcanic Field in Siberia, Mongolia, SE Australia and Ontong...adiabatic decompression melting (up to 25%) in an ocean-ridge type setting but has been subsequently modified |
 | Rosenthal, A., Hauri, E.H., Hirschmann, M.M. (2015) Experimental determination of C, F, and H partitioning between mantle minerals and carbonated basalt, CO 2 /Ba and CO 2 /Nb systematics of partial melting, and the CO 2 contents of basaltic source regions. Earth and Planetary Science Letters, 412. 77-87 doi:10.1016/j.epsl.2014.11.044 | Journal (article/letter/editorial) |
| al. (2005), Ba and Nb: Hemond et al. (1994); North Arch, Hawaii: CO2 : Dixon et al. (1997); Ba and Nb...(Okumura and Hirano, 2013), and the North Arch submarine volcanic field (Dixon et al., 1997) are likely...However, some of the most extreme, high CO2 /Nb North Atlantic “popping rocks” (Cartigny et al., 2008)...enriched intraplate basalts such as those from the North Arch of Hawaii (Dixon et al., 1997) or the western...CO2 /Nb and CO2 /Ba of the petit spots and the North Arch lavas if it had 600 ± 200 ppm CO2 (Fig. 8). Either |
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| com/loi/tigr20 Geochemistry of Lavas from Mauritius, Indian Ocean: Mantle Sources and Petrogenesis a a H. C. Sheth...(2003) Geochemistry of Lavas from Mauritius, Indian Ocean: Mantle Sources and Petrogenesis, International... Geochemistry of Lavas from Mauritius, Indian Ocean: Mantle Sources and Petrogenesis H. C. SHETH,1 J...Department of Geology and Geophysics, School of Ocean and Earth Science and Technology (SOEST), University...variable partial melting and mixing between mid-ocean–ridge–basalt (MORB) source mantle and mantle with |
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| Printed in the United Kingdom 685 The Euphrates volcanic field, northeastern Syria: petrogenesis of Cenozoic...2008) Abstract – The Plio-Quaternary Euphrates volcanic field of NE Syria includes large discontinuous exposures...represents the northern segment of the Cenozoic volcanic province of the Middle East and is located near...Bitlis suture. 1. Introduction The Euphrates volcanic field is located in northeastern Syria near its borders...borders with Iraq and Turkey. The volcanic field occurs at a tectonically active region and represents |
