H. Hiyagon, N. Sugiura, N. T. Kita, M. Kimura, Y. Morishita and Y. Takehana: "Origin of the eclogitic clasts with graphite-bearing and graphite-free lithologies in the Northwest Africa 801 (CR2) chondrite: Possible origin from a Moon-sized planetary body inferred from chemistry, oxygen isotopes and REE abundances," Geochimica et Cosmochimica Acta, vol. 186, pp. 32-48, 2016.
B. Abstracts
K. Fukuda, W. Fujiya, H. Hiyagon, N. Sugiura, N. Takahata and Y. Sano: "An ion microprobe study of Be-B isotope systematics in melilite-rich CAIs based on newly determined Be/B relative sensitivity factors for melilitic glass standards," 79th Annual Meeting of the Meteoritical Society, 2016, #6459.
K. Fukuda, W. Fujiya, H. Hiyagon, N. Sugiura, N. Takahata and Y. Sano: "Be-B systematics of refractory inclusions in CO and CH chondrites," Japan Geoscience Union Meeting, 2016, #PPS12-P05.
W. Fujiya, K. Fukuda, M. Koike, A. Ishida, Y. Sano: "Oxygen and carbon isotopic ratios of carbonates in the Nogoya CM chondrite," 47th Lunar and Planetary Science Conference, 2016, #1712.
T. Ushikubo, T. J. Tenner, H. Hiyagon and N. T. Kita: "Evidence for a long duration of the 16O-rich reservoir in the Solar Nebula," 79th Annual Meeting of the Meteoritical Society, 2016, #6080.
K. Myojo, T. Yokoyama, S. Wakaki and N. Sugiura: "Nucleosynthetic strontium isotope variability in Allende CAIs," Japan Geoscience Union Meeting, 2016, #MTT28-06.
W. Fujiya, N. Sugiura, Y. Marrocchi, N. Takahata, P. Hoppe, K. Shirai, Y. Sano and H. Hiyagon:"Comprehensive study of carbon and oxygen isotopic compositions, trace element abundances, and cathodoluminescence intensities of calcite in the Murchison CM chondrite," Geochimica et Cosmochimica Acta, vol. 161, pp. 101-117, 2015.
B. Abstracts
K. Fukuda, H. Hiyagon, N. Takahata, Y. Sano and Y. Hashimoto: "A Silicon Isotope of FUN-like Forsterite-Bearing Inclusion from Allende," in Lunar and Planetary Science Conference, The Woodland, Texas, 2015, #2275.
N. Sugiura and M. Kimura: "Reheating and Cooling of Mesosiderites," in Lunar and Planetary Science Conference, The Woodland, Texas, 2015, #1646.
K. Ichimura and N. Sugiura: "Preparation of Synthetic Dolomite for Determination of Mn/Cr Relative Sensitivity," in Lunar and Planetary Science Conference, The Woodland, Texas, 2015, #1795.
Y. Sano, M. Takada, N. Takahata, W. Fujiya. and N. Sugiura: "Ion Microprobe Al-Mg dating of single plagioclase grains in an Efremovka chondrule," Geochemical Journal, vol. 48, pp. 133-144, 2014
W. Fujiya, N. Sugiura, Y. Sano and H. Hiyagon: "Mn?Cr ages of dolomites in CI chondrites and the Tagish Lake ungrouped carbonaceous chondrite," Earth Planet. Sc. Lett., vol. 362, pp. 130-142, 2013.
M. Kimura, N. Sugiura, T. Mikouchi, T. Hirajima, H. Hiyagon. and Y. Takehana: "Eclogitic clasts with ompacite and pyrope-rich garnet in the NWA 801 CR2 chondrite," Am. Mineral., vol. 98, pp. 387-393, 2013.
S. J. McKibbin, T. R. Ireland, Y. Amelin, P. Holden and N. Sugiura: "A re-evaluation of the Mn?Cr systematics of olivine from the angrite meteorite D’Orbigny using Secondary Ion Mass Spectrometry," Geochim. Cosmochim. Ac., vol. 123, pp. 181-194, 2013.
B. Abstracts
K. Myojo, T. Yokoyama, Y. Sano, N. Takahata and N. Sugiura: "STRONTIUM ISOTOPE ANOMALIES AND 26AL-26MG CHRONOLOGY IN CAIS FROM CV CHONDRITES" in Lunar and Planetary Science Conference, The Woodland, Texas, 2013.
N. Sugiura: "A preliminary petrographic study of several mesosiderites," in Lunar and Planetary Science Conference, The Woodland, Texas, 2013.
Fujiya, W., Sugiura, N., Hotta, H., Ichimura, K. and Sano, Y. (2012) Evidence for the late formation of hydrous asteroids from young meteoritic carbonates, Nature Communications, 3, 627. "Selected as a highlighted paper"
Hoppe, P., Fujiya, W. and Zinner, E. (2012) Sulfur molecule chemistry in supernova ejecta recorded by silicon carbide stardust, The Astrophysical Journal Letters, 745, L26 (5pp).
Myojo, K., Yokoyama, T., Sano, Y., Takahata, N. and Sugiura, N. (2012) 26Al-26Mg and 10Be-10B systematics in CAIs from CO and CV chondrites, Goldschmidt 2012 Conference Abstract.
Sugiura, N. and Fujiya, W. (2012) 54Cr anomalies and accretion ages of meteorite parent bodies., MISASA IV. Solar System Exploration and New Geosciences - Perspective for the Next Decade-, MISASA Feb24-26 2012.
Sugiura, N. and Fujiya, W. (2012) 54Cr anomalies and accretion ages of meteorite parent bodies. PPS024-P04,Japan Geoscience Union Meeting 2012.
Sugiura, N. and Fujiya, W. (2012) Accretion ages of meteorite parent bodies and its correlation with 54Cr anomalies: An update., Meteoritics and Planetary Science, 47, Abstract #5156.
Koike, M., Ohta, Y., Takahata, N., Sano, Y. and Sugiura, N. (2012) A Single Grain U-Pb and Pb-Pb Dating and D/H Ratios of the Phosphate Mineral in ALH84001, 2012 AGU Fall Meeting.
Ninagawa, K. and Sugiura, N. (2012) Cathodoluminescence of forsteritic olivines in a primitive chondrite, 3rd Asia Pacific Conference on Luminescence and Electron Spin Resonance dating - including non-dating applications of Luminescence and ESR.
Hiyagon, H., Sugiura, N., Kita, N.T., Kimura, M., Mikouchi, T., Morishita, Y. and Takehana, Y. (2012) Igneous clasts in the Northwest Africa 801 CR2 chondrite: REE and oxygen isotopic studies. The 35th Antarctic meteorite symposium.
Koike, M., Ota, Y., Takahata, N., Sano, Y., and Sugiura, N. (2012) A Single Grain U-Pb Dating and D/H Ratios of Phosphate Minerals in ALH84001. The 35th Antarctic meteorite symposium.
Sugiura, N. (2012) Did Mesosiderites See the FU Orionis Outbursts of the Solar Nebula?, The 35th Antarctic meteorite symposium.
Fujiya W., Sugiura N., Takahata N. and Hiyagon H. (2011), In-situ chromium isotope measurement of chromium-rich fine grains in the Murchison CM2 chondrite, Geochemical Journal, 45, 275-281.
Fujiya, W., Hoppe, P. and Ott, U. (2011) Hints for neutrino-process boron in presolar silicon carbide grains from supernovae. Astrophysical Journal Letters 730, L7.
B. Abstracts
Ota, Y., Takahata, N., Sano, Y. and Sugiura, N. (2011) U-Pb Dating and D/H Ratio of Phosphates in the Martian Meteorite ALH84001. PPS021-04, Japan Geoscience Union Meeting 2011.
Sugiura, N. (2011) The metal grain size distribution in the NWA1878 mesosiderite. PPS004-01, Japan Geoscience Union Meeting 2011.
Fujiya, W., Sugiura, N. and Sano, Y. (2011) Mn-Cr dating of dolomite in the Ivuna CI chondrite, PPS021-11, Japan Geoscience Union Meeting 2011.
Fujiya, W., Sugiura, N. and Sano, Y. (2011) Mn−Cr age of dolomite in the Ivuna CI chondrite. Lunar Planetary Science 42, 1397.pdf.
Sugiura, N., Ichimura, K., Fujiya, W. and Takahata, N. (2010) Mn/Cr relative sensitivity factors for synthetic calcium carbonate measured with a NanoSIMS ion microprobe. Geochemical Journal, Vol. 44, pp. e11 to e16.
Fujiya, W., Sugiura, N., Ichimura, K., Takahata, N. and Sano, Y. (2010) Mn-Cr ages of carbonates in Murchison and ALH83100 CM chondrites. 41st Lunar and Planetary Science Conference 1644.pdf .
Sugiura, N., Ichimura, K., Fujiya, W. and Takahata, N. (2010) A Progress Report on the Mn/Cr Relative Sensitivity for Carbonate Measured with a NanoSIMS. 41st Lunar and Planetary Science Conference 1617.pdf.
Ota, Y., Takahata, N., Sugiura, N. and Sano, Y. (2010) U-Pb Dating of a Phosphate grain in the Martian Meteorite ALH84001. 日本地球化学会年会要旨集, Vol. 57 pp.221.
Ota, Y., Sano, Y., Takahata, N., Sugiura, N. and Fujiya, W. (2010) Al-Mg Dating of Anorthite Grain in Chondrules of CV3 Chondrite. NIPR Symposium Antarctic Meteorites, 64-65.
Sano, Y., Takata, M., Takahata, N., Fujiya, W. and Sugiura, N. (2010) Al-Mg dating of a chondrule in Efremovka CV3 chondrite. PPS009-19, Japan Geoscience Union Meeting 2010.
Fujiya, W., Sugiura, N., Ichimura, K., Takahata, N., Nakamura, T. and Sano, Y. (2010) Mn-Cr dating of carbonates in CM chondrites. Japan Geoscience Union Meeting 2010.
Kimura, M., Sugiura, N., Hiyagon, H., Mikouchi, T., and Takehana, Y. (2010) Unusual Clasts including pyrope−almandine garnet and omphacitic pyroxene in the Northwest Africa 801 CR2 Chondrite. Meteoritics & Planetary Science 45, A105.
Sugiura, N., Petaev, M.I., Kimura, M., Miyazaki, A. and Hiyagon, H. (2009) Nebular history of amoeboid olivine aggregates, Meteoritics & Planet. Sci., 44, 559-572.
B. Abstracts
Fujiya, W., Sugiura, N., Hiyagon, H., Takahata, N. and Sano, Y. (2009) Ion probe analysis of 54Cr isotopic compositions of an organic residue from Murchison CM2 chondrite, 40th Lunar and Planetary Science Conference, abstract #1486[Abstract](pdf,224KB)
Yamada, A., Nanbu, S., Hiraki, Y., Seta, T., Kasai, Y. and Ozima, M. (2009) Mass independent isotopic fractionation of oxygen in earth wind (EW) with relevance of exotic oxygen in lunar metals, 40th Lunar and Planetary Science Conference abstract #1478[Abstract](pdf,81KB)
Fujiya, W., Ichimura, K., Takahata, N., Sugiura, N. and Sano, Y.(2009) A PRELIMINARY STUDY ON 55MN/52CR RELATIVE SENSITIVITY FOR A SYNTHETIC CARBONATE: TECHNICAL DETAILS., 72th Annual Meteoritical Society Meeting abstract #5260[Abstract](pdf,20KB)
Sugiura, N., Ichimura, K., Fujiya, W., Takahata, N. and Sano, Y.(2009) A PRELIMINARY STUDY ON 55MN/52CR RELATIVE SENSITIVITY FOR A SYNTHETIC CALCITE: IMPLICATIONS., 72th Annual Meteoritical Society Meeting abstract #5316[Abstract](pdf,20KB)
Sano, Y., Takahata, N., Sugiura, N.and Fujiya, W. (2009) Al-Mg dating of a meteorite by using NanoSIMS, C104-P001, Japan Geoscience Union Meeting.(地球球惑星科学連合大会(幕張メッセ、2009.5))
Fujiya, W., Sugiura, N., Hiyagon, H., Takahata, N. and Sano, Y. (2009) An ion microprobe study of Chromium-54 anomalies in carbonaceous chondrites, C104-P002, Japan Geoscience Union Meeting.
Fujiya, W., Ichimura, K., Takahata, N., Sugiura, N. and Sano, Y. (2009) A synthetic calcite standard for determination of relative Mn/Cr sensitivity factor. AGU abstract, V33E-07, 2009 fall meeting.
Sugiura N, Fujiya W, "Al-Mg Age of the Zaklodzie Enstatite Meteorite",
39th Lunar Planet. Sci. Conference (2008),abstract #1503 [Abstract](pdf,70KB)
Fujiya W, Sugiura N, "A Search for Presolar Chromium-Oxide (Cr2O3) Grains in Orgueil",
39th Lunar Planet. Sci. Conference (2008),abstract #1524[Abstract](pdf,160KB)
Ushikubo T., Hiyagon H. and Sugiura N. (2007)
A FUN like hibonite inclusion with a large 26Mg-excess.,
Earth Planet. Sci. Lett. 254, pp. 115-126
Ruzicka A., Hiyagon H., Hutson M. and Floss C. (2007)
Relict olivine, chondrule recycling, and the evolution of nebular oxygen reservoirs.
Earth Planet Sci Lett, 257, pp. 274-289.
Nakamura T.M., N Sugiura, M Kimura, A Miyazaki, A.N. Krot, (2007)
Condensation and aggregation of solar corundum and corundum-hibonite
grains., Meteoritics & Planet. Sci. 42, 1249-1265, 2007.
Sugiura N. and A.N. Krot (2007)
26Al-26Mg systematics of Ca-Al-rich
inclusions, amoeboid olivine aggregates and chondrules from the ungrouped
carbonaceous chondrite Acfer 094.,
Meteoritics & Planet. Sci. 42, 1183-1195, (2007)
Ushikubo, T., Y. Guan, H Hiyagon, N Sugiura, and L.A.Leshin (2007)
36Cl, 26Al, and O isotopes in an Allende type B2 CAI: Implications for multiple
secondary alteration events in the early solar system.,
Meteoritics & Planet. Sci. 42, 1267-1279 (2007)
B. Abstracts
Sugiura N, “Microspherules with hibonite”, p137-006, 地球惑星連合大会.
[Abstract](pdf,5KB)
Sasaki M, Hiyagon H, “Formation conditions of CAIs
inferred from rare earth element abundance patterns of CAIs from Y-81020
chondrite”, p137-012, 地球惑星連合大会.
[Abstract](pdf,5KB)
Sugiura N and A. Yamaguchi (2007)
Al-Mg and Mn-Cr ages of Northwest Africa 011 achondrite
Lunar Planet. Sci. XXXVIII. no.1431 (in Houston, USA)[Abstract](pdf,152KB)
Sugiura N., Miyazaki A. and Q-z Yin, (2006)
Heterogeneous distribution of 60Fe in the early solar nebula: Achondrite evidence,
Earth Planets Space, 58, pp. 1079-1086.[Full Text](pdf,134KB)
Sugiura N. and Miyazaki A. (2006)
Mn-Cr ages of Fe-rich olivine in two Rumuruti (R) chondrites,
Earth Planets Space, 58, pp. 689-694.[Full Text](pdf,1.9MB)
B. Abstracts
Sugiura, N., and A.N. Krot (2006)
Al-Mg dating of Ca-Al-rich inclusions in Acfer 094 chondrite.
Lunar and Planet. Sci. XXXVII. no.1265 (in Houston, USA)[Abstract]
Sugiura, N., A. Miyazaki, H. Hiyagon and M.I. Petaev (2006)
Nebular history of Amoeboid olivine aggregates.
Lunar and Planet. Sci. XXXVII. no.1266(in Houston, USA)[Abstract]
Nakamura, Y.M., N. Sugiura, M. Kimura, A. Miyazaki and A.N. Krot (2006)
Condensation and accretion of corundum and corundum-hibonite grains in the solar nebula.
Lunar and Planet. Sci. XXXVII. no.1267 (in Houston, USA)[Abstract]
Weisberg, M.K., M. Kimura, A. Suzuki, E. Ohtani and N. Sugiura (2006)
Discovery of coesite and significance of high pressure phases in the Gujba CB chondrite.
Lunar and Planet. Sci. XXXVII. no.1788 (in Houston, USA)[Abstract]
Hiyagon, H. and M. Sasaki (2006)
Rare earth element abundances in refractory inclusions from Y-81020 (CO 3.0) chondrite: Evidence of REE fractionation under variable conditions.
Lunar and Planet. Sci. XXXVII. no.1514 (in Houston, USA)[Abstract]
Ushikubo, T., Y. Guan, H. Hiyagon, N. Sugiura, and L.A. Leshin (2006)
36Cl, 26Al and oxygen isotopes in an Allende CAI: Implications for secondary alteration in the early solar system.
Lunar and Planet. Sci. XXXVII. no.2082 (in Houston, USA)[Abstract]
Sugiura N., A. Miyazaki amd K. Yanai (2005) Widespread magmatic activities on the angrite parent body at 4562 Ma ago. Earth Planets and Space57, pp.e13-e16.
[Full Text](pdf,87KB)
Yada T., T. Nakamura, T. Noguchi, N. Matsumoto, M. Kusakabe, H. Hiyagon, T. Ushikubo, N. Sugiura, H. Kojima and N. Takaoka (2005) Oxygen isotopic and chemical compositions of cosmic spherules collected from the Antarctic ice sheet: Implications for their precursor materials. Geochim. Cosmochim. Acta, 69, 5789-5804.
Hiyagon, N., A. Yamakawa, T. Ushikubo, Y. Lin and M. Kimura (2005) Correlated positive anomalies in Ce and Yb found in refractory inclusions from Ningqiang meteorite: Fractionation of Rare Earth Elements under various conditions. 68th Annual Meeting of the Meteoritical Society (USA) Meteoritics and Planetary Science[Abstract]
Sugiura, N. and Q.-Z. Yin (2005) 60Fe-60Ni systematics of some achondrites. 68th Annual Meeting of the Meteoritical Society (USA) Meteoritics and Planetary Science[Abstract]
Sugiura, N (2005) 60Fe-60Ni systematics of some achondrites measured with an ion probe. NIPR Antarctic Meteorites XXIX.
Nakamura, T. M., N. Sugiura, M. Kimura, A. Miyazaki and A. N. Krot (2005) Corundum and corundum-hibonite grains discovered by cathodoluminescence in the matrix of Acfere 094 meteorite. Lunar and Planet. Sci. XXXVI. (in Houston, USA)[Abstract]
Ushikubo, T., H. Hiyagon and N. Sugiura (2005)
Oxygen, Ca, and Ti isotopic compositions of hibonite-bearing inclusions.
Lunar and Planet. Sci. XXXVI. (in Houston, USA)[Abstract]
Kimura, M., N. Sugiura, N. Haruna and M. K. Weisberg (2004) Opaque minerals in LL3.0-6 chondrites I: Mineralogy of Ti-oxides and 53Mn-53Cr systematics of ilmenite, Acta Geologica Sinica78, 1082-1089.
Sugiura, N., T. Mizuno, T. Ushikubo and H. Hiyagon (2004) Si and Mg isotope fractionations in melilite in coarse-grained CAIs measured by SIMS. Geochem. J.38, 405-415.[Full Text](pdf,2.5MB)
Miyazaki A., H. Hiyagon, N. Sugiura, K. Hirose and E. Takahashi (2004) Solubilities of nitrogen and noble gases in silicate melts under various oxygen fugacities: Implications for the Origin and degassing history of nitrogen and noble gases in the Earth. Geochim. Cosmochim. Acta68, 387-401.
B. Abstracts
Hiyagon, H., Sugiura, N., Kimura, M. and Miyazaki, A. (2004) Refractory forsterites from Murchison (CM2) and Yamato 81020 (CO3.0) chondrites: cathodoluminescence, chemical compositions and oxygen isotopes. Workshop on Chondrites and Protoplanetary Disk. (in Hawaii)
Yamakawa, A., Hiyagon, H., Lin, Y. and Kimura, M. (2004) Rare earth and trace elements abundances of refractory inclusions in Ningqiang meteorites. Workshop on Chondrites and Protoplanetary Disk. (in Hawaii)
Kim T., Nakai S., Sugiura N., Hiyagon H. and Miyazaki A. (2004) In-situ Li isotopic analyses of clinopyroxene grains: comparison of SIMS and MC-ICP-MS. 第51回日本地球化学会年会(静岡大学)
Sugiura N., Miyazaki A., Kimura M. and Hiyagon H. (2004) Amoeboid olivine aggregates in Yamato 81020. 67th Annual Meeting of the Meteoritical Society (Rio de Janeiro) Meteoritics and Planetary Science39
Ushikubo T., Hiyagon H., Hashimoto A. and Kimura M. (2004) Oxigen isotopic composition and REE abundances of a Zr-rich-oxide-bearing inclusion from Murchison. 67th Annual Meeting of the Meteoritical Society (Rio de Janeiro) Meteoritics and Planetary Science39
Hiyagon, H. and Kimura, M. (2004) Chemical comspoition, cathodluminescence IMAGEs and oxygen isotopes of FeO-poor isolated olivine grains from Murchison CM2 chindrite. 28th Antarctic Meteorite Symposium
Miura, Y. N., Sugiura, N., Kusakabe, M. and Nagao, K. (2004) Noble gases in Northwest Africa 1670, a new angrite, and oxygen isotopes of this angrite and some achindrites. 28th Antarctic Meteorite Symposium
Sugiura, N. and Miyazaki, A. (2004) CL IMAGEs of anorthite in meteorites. 28th Antarctic Meteorite Symposium
Sugiura N. and H. Hoshino (2003) Mn-Cr chronology of five IIIAB iron meteorites, Meteoritics & Planetary Sci.38, 117-143.
Gonfiantini, R., Tonarini, S. et al. (2003) Intercomparison of boron isotope and concentration measurements, Part II: Evaluation of results. Geostandards Newsletter27, 41-57.
Lin, Y., Kimura, M., Hiyagon, H. and Monoi, A. (2003) Unusually abundant refractory inclusions from Sahara 97159 (EH3): A comparative study with other groups of chondrites. Geoshim. Chosmochim. Acta67, 4935-4948.
Kimura, M., Hiyagon, H., Lin, Y. and Weisberg, M. K. (2003) FeO-rich silicates in the Sahara 97159 (EH3) enstatite chindrite: Mineralogy, oxygen isotopic compositions, and origin. Meteoritics and Planet. Sci.38, 389-398.
B. Abstracts
Sugiura, N. (2003) Mn-Cr ages of Fe-rich olivine in two rumuruti chondrites.Geochim. Chosmochim. Acta67, A453.
Lin, Y., Kimura, M., Kita, N. T. and Hiyagon, H. (2003) Ca-Al-rich inclusions in the Ningqiang carbonaceaous chondrite: Condensation, Sintering, melting and alteration. Geochim. Chosmochim. Acta67, A254.
Ushikubo, T., Hiyagon, H., Kimura, M. and Hashimoto, A. (2003) An ultra-refractory nodule in an Allende fine-grained inclusion: Isotopic studies using SIMS. Geochim. Chosmochim. Acta67, A505.
Kimura, M., Hiyagon, H., Palme, H., et al. (2002) Yamato 792947, 793408 and 82038: The most primitive H chondrites, with abundant refractory inclusions. (2002) Mteoritics and Planet. Sci. B>37, 1417-1434.
B. Abstracts
Sugiura N. Mn-Cr chronology of olivine in some meteorites. LPSXXXIII, #1435, 2002.
[Full Text](pdf,64KB)
Ushikubo, T., Hirai, K. and Hiyagon, H. (2002) Mg isotopic compositions of W-L and accretionary rims of CAIs. Geochim. Chosmochim. Acta66, A792.
Miura, Y. N., Sugiura, N., Kiyota, K and Nagao, K. (2002) Trapped and neutron capture induced noble gases in three ordinary chondrites. Meteoritics and Planetary Sci.37, A102.
Mizuno T., Sugiura N., Ushikubo T. and Hiyagon H. (2002) Measurement of Si isotopic compositions by SIMS, Antarctic Meteorites XXVII, (abstract) 99-101.
Miura Y.N. Sugiura N. Kiyota K. and Nagao K. (2002) Noble gases in ordinary chondrites: A study on "Ar-rich" component, Antarctic Meteorites XXVII, 96-98.
Krot, A. N., Hohenberg, C. M., et al. (2002) Two-stage asteroidal alteration of the allende dark inclusions. Meteoritics and Planet. Sci.37, A82.
Weisberg M.K., Prinz M., Clayton R.N., Mayeda T.K., Sugiura N., Zashu S. and Ebihara M. (2001) A new metal-rich chondrite grouplet. Meteoritics and Planet. Sci.36, 401-418.
Sugiura N. and Zashu S. (2001) Carbon-silicate aggregates in the CH chondrite Pecora Escarpment 91467: a carrier of heavy N of interstellar origin. Meteoritics and Planet. Sci.36, 515-524.
Sugiura N. Shuzou Y. and Ulyanov A. (2001) Be-B and Al-Mg systematics of CAIs in CV chondrites. Meteoritics and Planet. Sci.36,1397-1408.
B. Abstracts
Sugiura N., Boron isotopic compositions in chondrules: anorthite-rich chondrules in the Yamato 82094 (CO3) chondrite. (2001) LPS XXXII (Houston) #1277.
Hoshino H. and Sugiura N. (2001) A preliminary report on the Mn-Cr chronology of IIIAB iron meteorites. Antarctic Meteorites XXVI, abstract, 41-42.
Sugiura N. and Hoshino H. Mn-Cr chronology of five IIIAB iron meteorites. (2001) Meteoritics & Planetary Sci.36, A200.
[Full Text](pdf,12KB)
Miura Y.N., Sugiura N., Kiyota K. and Nagao K. (2001) Noble gas and nitrogen in some chondrites: An Ar-rich component related to isotopically light nitrogen. Meteoritics & Planetary Sci.36, A137.
Miura Y.N. and Sugiura N. (2000) Martian atmosphere-like nitrogen and argon in the orthopyroxenite ALH84001. Geochim. Cosmochim. Acta64, 559-572.
Sugiura N. and Hoshino H. (2000) Hydrogen-isotopic compositions in ALH84001 and the evolution of the martian atmosphere. Meteoritics and Planetary Sci.35, 373-380.
Sugiura N., Zashu S., Weisberg M.K. and Prinz M. (2000) A nitrogen isotope study of Bencubbinites. Meteoritics and Planetary Sci.35, 987-996.
Sugiura N., Ikeda Y., Zashu S. and Wasson J.T. (2000) Nitrogen isotopic compositions of IIIE iron meteorites. Meteoritics and Planetary Sci.35, 749-756.
B. Abstracts
Sugiura N. (2000) Petrographic evidence for in-situ hydration of the CH chondrite PCA 91467. LPS XXXI, #1503.
Ushikubo T., Hiyagon H. and Sugiura N. (2000) A FUN-like inclusion in Kainsaz CO# meteorite, which has fractionated O and excesses in 26Mg and 41K at the level of normal CAIs. LPS XXXI, #1561.
Hiyagon, H. (2000) Highly heerogeneous distribution of oxygen isotopes in a grossite-bearing inclusion from yamato 81020 (CO3) chondrite. Meteoritics and Planet. Sci.35, A75.
Kimura, M., Lin, Y. and Hiyagon, H. (2000) Unusually abundant refractory inclusions and iron-oxide-rich silicates in an EH3 chondrite, Sahara 97159. Meteoritics and Planet. Sci.35, A87.
Sugiura N. and Shuzou Y. (2000) Measurements of Boron isotopic compositions by SIMS. Abstract for the JSPS.
Sugiura N., Shuzou Y. and Ulyanov A.A. (2000) Boron-isotopic compositions of Calcium-Aluminum-rich Inclusions in Efremovka. Meteoritics & Planet. Sci.35, A154.
Shuzou Y., Sugiura N. and Ulyanov A.A. (2000) Boron-isotopic compositions of chondrules and matrices in carbonaceous chondrites: preliminary results. Meteoritics & Planet. Sci.35, A147.
Hiyagon H. and Hashimoto A. (1999) 16O excesses in Yamato-86009 and Murchison chondrites and their relation to CAIs. Science283, 828-831.
Miura Y.N., Nagao K., Sugiura N., Fujitani T. and Warren P.H. (1998) Noble gases, 81Kr-Kr exposure ages and 244Pu-Xe ages of six eucrites, Bereba, Binda, Camel Donga, Juvinas, Millibillilli, and Stannern. Geochim. Cosmochim. Acta62, 2369-2387.
Sugiura N., Kiyota K. and Hashizume K. (1998) Nitrogen components in primitive ordinary chondrites. Meteoritics and Planetary Science33, 463-482.
Sugiura N. (1998) Ion probe measurements of carbon and nitrogen in iron meteorites. Meteoritics and Planet. Sci.33, 393-409.
Niemann H.B., Harpold D.N., Feng S., Kasprzak W.T., Way S.H., Atreya S.K., Block B., Carignan G.R., Donahue T.M., Nagy A.F., Bougher S.W., Hunten D.M., Owen T.C., Bauer S.J., Hayakawa H.J., Mukai T., Miura Y. and Sugiura N. (1998) The planet-B neutral gas mass spectrometer. Earth Planets and Space50, 785-792.
Hashizume K. and Sugiura N. (1998) Transportation of gaseous elements and isotopes in a thermally evolving chondritic planetesimal. Meteoritics and Planet. Sci.33,1181-1195.
Nishio Y., Sasaki S., Gamo T., Hiyagon H. and Sano Y. (1998) Carbon and helium isotope systematics of North Fiji Basin basalt glasses: carbon geochemical cycle in the subduction zone. Earth Planet. Sci. Lett.154, 127-138.
Sasada T., Hiyagon H., Bell K. and Ebihara M. (1997) Mantle-derived noble gases in carbonatites. Geochim. Cosmochim. Acta61, 4219-4228.
Hiyagon H. (1997) In situ analysis of oxygen isotopes and Fe/Mg ratios in olivine using SIMS: Preliminary results for an Allende chondrule. Antarct. Meteorite Res.10, 268-293.
Zashu S. and Hiyagon H. (1995) Degassing mechanisms of noble gases from carbonado diamonds. Geochim. Cosmochim. Acta59, 1321-1328.
Hiyagon H. (1994) Retention of helium in subducted interplanetary dust particles- response. Science265 1893.
Hiyagon H. (1994) Retention of solar helium and neon in IDPs in deep sea sediment. Science263, 1257-1259.
Hiyagon H. (1994) Constraints on rare gas partition coefficients from analysis of olivine-glass from a picritic mid-ocean ridge basalt-comments. Chem. Geol.112, 119-122.
Ozima M., Azuma S., Zashu S. and Hiyagon H. (1993) 224Pu fission Xe in the mantle and mantle degassing chronology. in 'Primitive Solar Nebula and Origin of Planets', ed. H. Oya, Terra Sci. Publ. Co., Tokyo, 503-507.
Azuma S., Ozima M. and Hiyagon H. (1993) Anomalous neon and xenon in an Archaean anorthosite from West Greenland. Earth Planet. Sci. Lett.114, 341-352.
Hiyagon H. and Kennedy B. M. (1992) Noble gases in CH4-rich gas fields, Alberta, Canada. Geochim. Cosmochim. Acta56, 1569-1589.
Hiyagon H., Ozima M., Marty M., Zashu S. and Sakai H. (1992) Noble gases in submarine glasses from Mid Oceanic Ridges and Loihi Seamount: Constraints on early history of the Earth. Geochim. Cosmochim. Acta 56, 1301-1316.
Kennedy B. M., Hiyagon H. and Reynolds J. H. (1991) Noble gases from Honduras geothermal sites. J. Volcanol. Geotherm. Res.45 29-39.
Kennedy B. M., Hiyagon H. and Reynolds J. H. (1990) Crustal neon: A striking uniformity. Earth Planet. Sci. Lett.98, 277-286.
Hiyagon H. (1989) Neon isotope measurement in the presence of helium. Mass Spectroscopy (Shituryou-Bunseki)37, 325-330.
Torgersen T., Kennedy B. M., Hiyagon H., Chiou K. Y., Reynolds J. H.and Clarke W. B. (1989) Argon accumulation and the crustal degassing flux of 40Ar in the Great Artesian Basin, Australia. Earth Planet. Sci. Lett.92, 43-56.
Hiyagon H. and Sasaki S.(1988) Noble gas constraints on the early history of the Earth. Prog. Theor. Phys., Suppl.96, 1-15.
Hiyagon H. and Ozima M. (1986) Partition of noble gases between olivine and basalt melt. Geochim. Cosmochim. Acta50, 2045-2057.
Hiyagon H. and Ozima M. (1982) Noble gas distribution between basalt melt and crystals. Earth Planet. Sci. Lett.58, 255-264.
Hiyagon H. (1995) Loss of solar He and Ne from IDPs in subducting sediments: Diffusion and the effect of phase changes. in 'Volatiles in the Earth and Solar System',ed. Farley, K. A., AIP, New York, 284-287.
Miyazaki A., Hiyagon H. and Sugiura N. (1995) Solubilities of nitrogen and noble gases in basalt melt under oxidizing conditions. in 'Volatiles in the Earth and Solar System' ed. K.A. Farley, AIP, New York, 276-283.
Azuma S., Hiyagon H., Futagami T., Syono Y. and Fukuoka K. (1995) Impact-induced degassing of noble gases from olivine. in 'Volatiles in the Earth and Solar System' ed. K.A. Farley, AIP, New York, 270-275.
Hiyagon H. (1995) Retentivity of solar helium and neon in IDPs in deep sea sediment. in 'Noble gas geochemistry and cosmochemistry', ed. J. Matsuda, Terra Sci. Publ. Co., Tokyo, 67-75.