All abstracts by Osamu Ishizuka in conference series: Goldschmidt

(2024) Magmatic Evolution Leading to Multiple Calderagenic Eruptions at Kikai Volcano, Southwest Japan
Tejada MLG, Hanyu T, Miyazaki T, Hamada M, Chang Q, Sato T, McIntosh IM, Ueki K, Vaglarov B, Seama N, Kaneko K, Nakaoka R, Kiyosugi K, Suzuki-Kamata K, Tatsumi Y & Ishizuka O

(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