All abstracts by Osamu Ishizuka in conference series: Goldschmidt

(2023) New Evidence for the Kerguelen Plume Activity during East Gondwana Rifting to Breakup
Tejada MLG, Ishizuka O, Miyazaki T, White L, Chang Q, Vaglarov B, Lee EY, Brumsack H-J, Schnetger B, Harry D & Hobbs R

(2023) Age and Origin of Philippine Sea Basins -Tectonic Setting Leading to Subduction Initiation-
Ishizuka O, Tani K, Taylor RN, Umino S, Sakamoto I, Yokoyama Y, Shimoda G, Harigane Y, Ohara Y, Conway C & Perez A

(2021) Generation of Quaternary Adakites due to Two-Stage Differentiation of Arc Magma beneath Central Myanmar
Sano T, Tani K, Yoneda S, Min H, Htike T, Thein ZMM, Ishizuka O, Kusuhashi N, Kono R, Takai M & Conway C

(2019) Initiation and Maturation of Island Arcs
Ribeiro J, Ishizuka O, Lee C-T, Martinez F, Girard G & Ohara Y

(2019) Drastic Changes in Subduction Flux Following Subduction Inception
Ishizuka O, Taylor RN, Umino S & Kanayama K

(2017) Tectonic and Magmatic Evolution at Subduction Initiation- the Case of Izu-Bonin-Mariana-
Ishizuka O, Tani K, Harigane Y, Umino S, Hickey-Vargas R, Yogodzinski G, Kusano Y, McCarthy A, Savov I, Arculus R, Reagan M & Stern R

(2016) Geochemistry of High-Mg Andesitic Rocks in NE Kamchatka
Nishizawa T, Nakamura H, Churikova T, Gordeychik B, Ishizuka O, Bogdan V, Ueki K, Toyama C & Iwamori H

(2016) Advent of Continent: New Hypothesis and Evidence from Nishinoshima Volcano in the Ogasawara Arc
Tamura Y, Ishizuka O, Sato T & Nichols A

(2016) Geochemical & Geochronological Constraints on the Subduction Initiation of the Izu-Bonin Arc
Ishizuka O, Tani K, Harigane Y, Ohara Y, Taylor R, Kusano Y, Hickey-Vargas R, Yogodzinsky G, Sudo M, McCarthy A, Savov I, Arculus R & Bogus K

(2016) Effect of Slab Melting for the Production of EMs Isotopic Signature
Shimdoa G, Shinjoe H, Kogiso T, Ishizuka O, Yamashita K, Yoshitake M, Itho J & Ogasawara M

(2015) Progressive Mixed-Magma Recharging of Izu-Oshima Volcano, Japan: Implicationd for Crustal Development in Island Arcs
Ishizuka O, Geshi N, Taylor R, Oikawa T, Kawanabe Y & Ogitsu I

(2015) Remelting of Ontong Java Plateau Lithosphere
Hanyu T, Tejada M, Shimizu K, Ishikawa A, Kimura J-I, Chang Q, Senda R, Miyazaki T, Goto K & Ishizuka O

(2015) Origin of Geochemical Variations of Primary Boninite Magmas of the Ogasawara (Bonin) Archipelago
Kanayama K, Kitamura K, Umino S, Tamura A, Ishizuka O & Arai S

(2015) Was High-Silica Boninite Originated from Ancient Recycled Slab?
Umino S, Kanayama K, Kitamura K, Senda R, Kusano Y & Ishizuka O

(2014) Geochemistry and Genetic Conditions of Primary Boninites from the Ogasawara (Bonin) Islands and the Oman Ophiolite
Kitamura K, Umino S, Kanayama K, Kusano Y & Ishizuka O

(2014) Prolonged vs. Failed Subduction Zone
Umino S, Kitamura K, Kanayama K, Kusano Y, Nagaishi K, Ishikawa T & Ishizuka O

(2013) Mission Invisible: Residual Mantle Wedge Contains Phlogopite?
Tamura Y, Ishizuka O & Stern R

(2013) Large Geochemical Variations in Submarine HIMU Basalts
Hanyu T, Dosso L, Ishizuka O, Tani K, Hanan B, Adam C, Nakai S, Senda R, Chang Q & Tatsumi Y

(2012) Primitive Submarine Basalts and Three Primary Magma Types from Pagan, Mariana Arc
Tamura Y, Ishizuka O, Stern R, Nunokawa A, Shukuno H, Kawabata H, Embley R, Bloomer S, Nichols A & Tatsumi Y

(2011) Mantle Diapir or Mantle Wedge Plume of NW Rota-1 Volcano, Mariana Arc
Tamura Y, Ishizuka O, Stern R, Shukuno H, Kawabata H, Embley R, Hirahara Y, Chang Q, Kimura J, Tatsumi Y, Nunokawa A & Bloomer S

(2011) Processes and Timescale of Subduction Initiation and Subsequent Evolution of Izu-Bonin Mariana Island Arc
Ishizuka O, Tani K, Reagan MK, Kanayama K, Umino S, Harigane Y, Sakamoto I, Miyajima Y, Yuasa M & Dunkley DJ

(2009) Creating New Continental Crust in Fiji-Tonga
Gill J, Todd E, Drewes E, Ishizuka O, Tani K & Campbell I

(2009) Spatial and Temporal Variability of Magmatism at the Northern End of the Mariana Trough – Interactions between Arc Magmatism and Nascent Rifting
Ishizuka O, Yuasa M, Tamura Y, Shukuno H, Stern RJ, Taylor RN, Joshima M & Naka J

(2009) An Old HIMU Seamount Chain Near the Japan Trench: Implications for Temporal Isotopic Variation of a Superplume
Shimoda G, Ishizuka O, Yamashita K, Yoshitake M, Ogasawara M & Yuasa M

(2008) Primary Andesite Melts; New Insight from NW Rota-1 Volcano
Tamura Y, Shaw A, Ishizuka O, Shukuno H & Kawabata H

(2008) Origin of Adakitic Lavas in the Mariana Forearc
Woods M, Ishizuka O, Reagan MK, Kelley KA, Kimura J-I, Ohara Y & Stern RJ

(2007) The Magmatic Plumbing of the Submarine Volcanic Chain of an Oceanic Island Arc Volcano: Long Distance Lateral Magma Transport?
Ishizuka O, Geshi N, Itoh J, Kawanabe Y & Tsujino T

(2007) Silicic Magmas in the Izu-Bonin Oceanic Arc and Implications for Crustal Evolution
Tamura Y, Kodaira S, Ishizuka O, Kawabata H, Suzuki T, Chang Q & Tatsumi Y

(2007) Geochemical Study on Bousei, Hotta and Smetanin Seamounts Near the Japan Trench in Northeastern Pacific Ocean
Shimoda G, Ishizuka O, Yamashita K, Yoshitake M, Ogasawara M & Yuasa M

(2003) Pb Isotope Constraints on the Source of Boninite and Arc Magmatism in the Bonin Islands, Japan
Taylor R, Ishizuka O & Macpherson C

(2003) Along-Arc Geochemical Variation of the Southern Izu-Bonin Arc – Transition from the Izu-Bonin to Mariana Arc -
Ishizuka O, Taylor R, Yuasa M, Milton J, Nesbitt R & Uto K

(2002) Interlab Comparison of Double Spike Lead Isotope Ratios for Basaltic Standards
Dosso L, Taylor R & Ishizuka O

(2002) Fluid-Mantle Interaction in an Intra-Oceanic Arc: Constraints from High-Precision Pb Isotopes
Ishizuka O, Taylor R, Milton A & Nesbitt R

(2000) Spatial and Temporal Variation of Back-Arc Volcanism in the Izu-Bonin Arc – Chemical Variation in Relation to Volcano-Tectonic History
Ishizuka O, Nesbitt RW, Taylor RN, Yuasa M, Uto K & Hochstaedter AG