Search Results - "Moriguti, Takuya"

Devolatilization history and trace element mobility in deeply subducted sedimentary rocks: Evidence from Western Alps HP/UHP suites by Bebout, Gray E., Agard, Philippe, Kobayashi, Katsura, Moriguti, Takuya, Nakamura, Eizo

“…Metapelitic rocks of the Schistes Lustrés in the Cottian Alps, Italy (peak metamorphic conditions of 350–500°C, 1.2–2.0GPa) and at the UHP Lago di Cignana…”
Get full text

The lithium, boron and strontium isotopic systematics of groundwaters from an arid aquifer system: Implications for recharge and weathering processes by Meredith, Karina, Moriguti, Takuya, Tomascak, Paul, Hollins, Suzanne, Nakamura, Eizo

“…Saline groundwaters are common to inland Australia, but their hydrochemical evolution and origin remain largely unknown. The saline groundwaters in the…”
Get full text

Circa 1 Ga sub-seafloor hydrothermal alteration imprinted on the Horoman peridotite massif by Ranaweera, Lalindra V., Ota, Tsutomu, Moriguti, Takuya, Tanaka, Ryoji, Nakamura, Eizo

“…The chemical compositions of the residues of the mantle melting that produces mid-ocean ridge basalt can be altered by fluid–rock interactions at spreading…”
Get full text

Space environment of an asteroid preserved on micrograins returned by the Hayabusa spacecraft by Nakamura, Eizo, Makishima, Akio, Moriguti, Takuya, Kobayashi, Katsura, Tanaka, Ryoji, Kunihiro, Tak, Tsujimori, Tatsuki, Sakaguchi, Chie, Kitagawa, Hiroshi, Ota, Tsutomu, Yachi, Yusuke, Yada, Toru, Abe, Masanao, Fujimura, Akio, Ueno, Munetaka, Mukai, Toshifumi, Yoshikawa, Makoto, Kawaguchi, Jun’ichiro

“…Records of micrometeorite collisions at down to submicron scales were discovered on dust grains recovered from near-Earth asteroid 25143 (Itokawa). Because the…”
Get full text

Lithium isotopic systematics of peridotite xenoliths from Hannuoba, North China Craton: Implications for melt–rock interaction in the considerably thinned lithospheric mantle by Tang, Yan-Jie, Zhang, Hong-Fu, Nakamura, Eizo, Moriguti, Takuya, Kobayashi, Katsura, Ying, Ji-Feng

“…Li concentrations and isotopic compositions of coexisting minerals (ol, opx, and cpx) from peridotite xenoliths entrained in the Hannuoba Tertiary basalts,…”
Get full text

Lithium, boron and lead isotope and trace element systematics of Quaternary basaltic volcanic rocks in northeastern Japan: mineralogical controls on slab-derived fluid composition by Moriguti, Takuya, Shibata, Tomoyuki, Nakamura, Eizo

“…Across-arc Li–B–Pb isotope systematics, together with trace element geochemistry and phase relationships in subducting slabs are used to understand the…”
Get full text

Degassing, crystallization and eruption dynamics at Stromboli: trace element and lithium isotopic evidence from 2003 ashes by Schiavi, Federica, Kobayashi, Katsura, Moriguti, Takuya, Nakamura, Eizo, Pompilio, Massimo, Tiepolo, Massimo, Vannucci, Riccardo

“…During its 1800-year-long persistent activity the Stromboli volcano has erupted a highly porphyritic (HP) volatile-poor scoriaceous magma and a low porphyritic…”
Get full text

Across-arc variation of Li isotopes in lavas and implications for crust/mantle recycling at subduction zones by Moriguti, Takuya, Nakamura, Eizo

“…Li isotope was analyzed in island arc volcanics from the Izu arc, Japan, to investigate geochemical processes in subduction zones. Li isotope ratios (δ 7Li)…”
Get full text

Lithium, boron, and lead isotope systematics of glass inclusions in olivines from Hawaiian lavas: evidence for recycled components in the Hawaiian plume by Kobayashi, Katsura, Tanaka, Ryoji, Moriguti, Takuya, Shimizu, Kenji, Nakamura, Eizo

“…Lithium (Li), boron (B), and lead (Pb) isotopic compositions of glass inclusions in olivine phenocrysts from Hawaiian lavas, (Kilauea Iki, Mauna Loa, and…”
Get full text

Boron and lead isotope signatures of subduction-zone mélange formation: Hybridization and fractionation along the slab–mantle interface beneath volcanic arcs by King, Robert L., Bebout, Gray E., Grove, Marty, Moriguti, Takuya, Nakamura, Eizo

“…The B and Pb isotope systems are widely applied tracers of recycling processes occurring during subduction. Studies examining these complementary systems as a…”
Get full text

High-yield lithium separation and the precise isotopic analysis for natural rock and aqueous samples by Moriguti, Takuya, Nakamura, Eizo

“…A high-yield lithium separation technique for rock and aqueous samples has been established together with precise Li isotope analysis by thermal ionization…”
Get full text

Trace element and isotopic geochemistry of Cretaceous magmatism in NE Asia: Spatial zonation, temporal evolution, and tectonic controls by Tikhomirov, Petr L., Kalinina, Elena A., Moriguti, Takuya, Makishima, Akio, Kobayashi, Katsura, Nakamura, Eizo

“…Results of a comprehensive geochemical study (major and trace elements, and isotopes of Sr, Nd, Pb, Hf) of Cretaceous volcanic rocks from the Chukotka area in…”
Get full text

Slab decarbonation and CO2 recycling in the Southwestern Colombian volcanic arc by Marín-Cerón, Maria I., Moriguti, Takuya, Makishima, Akio, Nakamura, Eizo

Get full text

Precise Lithium Isotopic Analysis by Thermal Ionization Mass Spectrometry Using Lithium Phosphate as an Ion Source Material by MORIGUTI, Takuya, NAKAMURA, Eizo

“…A high-precision Li isotope analysis was developed for determining the Li+ ion emitted from lithium phosphate as an ion source material by a Re double-filament…”
Get full text

Devolatilization history and trace element mobility in deeply subducted sedimentary rocks: Evidence from Western Alps HP/UHP sites by Bebout, Gray E., Agard, Philippe, Kobayashi, Katsura, Moriguti, Takuya, Nakamura, Eizo

Get full text

Elemental mixing systematics and Sr–Nd isotope geochemistry of mélange formation: Obstacles to identification of fluid sources to arc volcanics by King, Robert L., Bebout, Gray E., Moriguti, Takuya, Nakamura, Eizo

“…We present major and trace element concentrations in conjunction with Sr–Nd isotope ratios to investigate the geochemical characteristics of mélange formation…”
Get full text

Slab decarbonation and CO sub(2) recycling in the Southwestern Colombian volcanic arc by Marin-Ceron, Maria I, Moriguti, Takuya, Makishima, Akio, Nakamura, Eizo

“…The contribution of subducted carbonate sediments to the genesis of the Southwestern Colombian arc magmas was investigated using a comprehensive petrography…”
Get full text

Slab decarbonation and CO 2 recycling in the Southwestern Colombian volcanic arc by Marín-Cerón, Maria I., Moriguti, Takuya, Makishima, Akio, Nakamura, Eizo

“…The contribution of subducted carbonate sediments to the genesis of the Southwestern Colombian arc magmas was investigated using a comprehensive petrography…”
Get full text

Space environment of an asteroid preserved on micrograins returned by the Hayabusa spacecraft by Nakamura, Eizo, Makishima, Akio, Moriguti, Takuya, Kobayashi, Katsura, Tanaka, Ryoji, Kunihiro, Tak, Tsujimori, Tatsuki, Sakaguchi, Chie, Kitagawa, Hiroshi, Ota, Tsutomu, Yachi, Yusuke, Yada, Toru, Abe, Masanao, Fujimura, Akio, Ueno, Munetaka, Mukai, Toshifumi, Yoshikawa, Makoto, Kawaguchi, Jun'ichiro

Get full text

Slab decarbonation and CO(2) recycling in the Southwestern Colombian volcanic arc by Marin-Ceron, Maria I, Moriguti, Takuya, Makishima, Akio, Nakamura, Eizo

“…The contribution of subducted carbonate sediments to the genesis of the Southwestern Colombian arc magmas was investigated using a comprehensive petrography…”
Get full text