SR/CA-BA/CA SYSTEMATICS IN ANTARCTIC CA-RICH ACHONDRITES AND THEIR ORIGINS = SYSTEMATIQUE SR/CA-BA/CA DES ACHONDRITES RICHES EN CA DE L'ANTARCTIQUE ET LEURS ORIGINESONUMA N; HIRANO M.1981; MEM. NATL. INST. POLAR RES., SPEC. ISSUE; ISSN 0386-0744; JPN; DA. 1981; NO 20; PP. 202-210; BIBL. 15 REF.; 2 TAB. ; ILL./TABL.Conference Paper

SR/CA-BA/CA SYSTEMATICS IN MIYAKEJIMA, ONOHARAJIMA, MIKURAJIMA AND INAMBAJIMA VOLCANOES, THE IZU ISLANDS, JAPAN = RAPPORTS SYSTEMATIQUES SR/CA-BA/CA DANS LES VOLCANS DE MIYAKEJIMA, ONOHARAJIMA, MIKURAJIMA ET INAMBAJIMA, ILES IZU, JAPONHIRANO M; ISSHIKI N; ONUMA N et al.1982; GEOCHEM. J.; ISSN 0016-7002; JPN; DA. 1982; VOL. 16; NO 2; PP. 79-87; BIBL. 12 REF.; 3 TAB. ; ESQUISSE/TABL./ILL.Article

MINERAL/GROUNDMASS PARTITION COEFFICIENTS FOR NEPHELINE, MELILITE, CLINOPYROXENE AND PEROVSKITE IN MELILITE-NEPHELINE BASALT, NYIRAGONGO, ZAIRE = LES COEFFICIENTS DE PARTAGE ENTRE MINERAL ET MATRICE POUR LA NEPHELINE, LA MELILITE, LE CLINOPYROXENE ET LA PEROVSKITE D'UN BASALTE A MELILITE-NEPHELINE, NYIRAGONGO, ZAIREONUMA N; NINOMIYA S; NAGASAWA H et al.1981; GEOCHEM. J.; ISSN 0016-7002; JPN; DA. 1981; VOL. 15; NO 4; PP. 221-228; 3 TAB. ; ILL./TABL.Article

OXYGEN ISOTOPE ABUNDANCES IN C2 AND C3 METEORITESONUMA N; CLAYTON RN; MAYEDA TK et al.1973; METEORITICS; U.S.A.; DA. 1973; VOL. 8; NO 1; PP. 63; (35TH. ANNU. MEET. METEORIT. SOC. ABSTR.; CHICAGO, ILL.; 1972)Conference Paper

OXYGEN ISOTOPE FRACTIONATION BETWEEN MINERALS AND AN ESTIMATE OF THE TEMPERATURE OF FORMATION.ONUMA N; CLAYTON RN; MAYEDA TK et al.1970; SCIENCE; USA; 1970(1), VOL. 167, NUM. 3918, P. 536 A 538Miscellaneous

ALLENDE AND ANALOGUES: GENETIC IMPLICATIONS OF LITHOPHILE TRACE ELEMENT ABUNDANCES.PHILPOTTS JA; NAGASAWA H; ONUMA N et al.sdMETEORITICS; U.S.A.; (ANNU. MEET. METEORIT. SOC. 38; TOURS. FR.; 1975 . RESUME,1975, VOL. 10, NUM. 0004, P. 474 A 475Miscellaneous

SR/CA-BA/CA SYSTEMATICS OF QUATERNARY VOLCANOES IN TOSHIMA, UDONEJIMA, NIIJIMA AND KOZUSHIMA, THE IZU ISLANDS, JAPAN = SYSTEMATIQUE SR/CA-BA/CA DE VOLCANS QUATERNAIRES A TOSHIMA, UDONEJIMA, NIIJIMA ET KOZUSHIMA, ILES IZU, JAPONISSHIKI N; ONUMA N; HIRANO M et al.1982; GEOCHEM. J.; ISSN 0016-7002; JPN; DA. 1982; VOL. 16; NO 3; PP. 119-127; BIBL. 7 REF.; 3 TAB. ; ESQUISSE/TABL./ILL.Article

RAPID SIMULTANEOUS 17 ELEMENTS ANALYSIS OF SOME YAMATO METEORITES BY ICP-OES = ANALYSE RAPIDE SIMULTANEE DE 17 ELEMENTS DE QUELQUES METEORITES YAMATO PAR ICP-OESHIRANO M; NOTSU K; ONUMA N et al.1980; MEM. NATL. INST. POLAR RES., SPEC. ISSUE; ISSN 0386-0744; JPN; DA. 1980; NO 17; PP. 152-158; BIBL. 9 REF.Conference Paper

WOLLASTONITE WHISKERS IN THE ALLENDE METEORITE AND THEIR BEARING ON A POSSIBLE POST-CONDENSATION PROCESSMIYAMOTO M; ONUMA N; TAKEDA H et al.1979; GEOCHEM. J.; JPN; DA. 1979; VOL. 13; NO 1; PP. 1-5; BIBL. 10 REF.; 4 ILL.Article

A CLASSIFICATION OF SEVERAL YAMATO-74 CHONDRITESNISHIDA N; ONUMA N; OHTSUKA Y et al.1979; MEM. NATION. INST. POLAR RES., SPEC. ISSUE; JPN; DA. 1979; NO 12; PP. 144-160; BIBL. 3 REF.; 5 ILL.Conference Paper

EVAPORATION METAMORPHISM OF PRIMITIVE DUST MATERIAL IN THE EARLY SOLAR NEBULAHASHIMOTO A; KUMAZAWA M; ONUMA N et al.1979; EARTH PLANET. SCI. LETTERS.; NLD; DA. 1979; VOL. 43; NO 1; PP. 13-21; BIBL. 42 REF.; 3 ILL.Article

OXYGEN ISOTOPE COSMOTHERMOMETER.ONUMA N; CLAYTON RN; MAYEDA TK et al.1972; GEOCHIM. COSMOCHIM. ACTA; GBR; 1972, VOL. 36, NUM. 0002, P. 169 A 188Miscellaneous

Possible contribution of the asthenosphere, below the subducted oceanic lithosphere, to the genesis of arc magmas: geochemical evidence from the Andean Southern Volcanic Zone (33-46°S) = Contribution possible de l'asthénosphère sous la lithosphère océanique subductée, à la genèse des magmas d'arc: mise en évidence géochimique à partir de la Zone Volcanique des Andes Sud (33-46°S)ONUMA, N; LOPEZ-ESCOBAR, L.Journal of volcanology and geothermal research. 1987, Vol 33, Num 4, pp 283-298, issn 0377-0273Article

HIGH TEMPERATURE HEATING OF THE ALLENDE METEORITE.NOTSU K; ONUMA N; NISHIDA N et al.1978; GEOCHIM. COSMOCHIM. ACTA; G.B.; DA. 1978; VOL. 42; NO 6A; PP. 903-907; BIBL. 15 REF.; 2 ILL.; (EXP. TRACE ELEM. GEOCHEM. INT. CONF. PROC.; SEDONA, ARIZ.; 1977)Conference Paper

CRYSTAL STRUCTURE CONTROL IN TRACE ELEMENT PARTITION BETWEEN CRYSTAL AND MAGNA.MATSUI Y; ONUMA N; NAGASAWA H et al.1977; BULL. SOC. FR. MINERAL. CRISTALLOGR.; FR.; DA. 1977; VOL. 100; NO 6; PP. 315-324; ABS. FR.; BIBL. 36 REF.; 7 ILL.Article

CHEMICAL INHOMOGENEITY IN A SINGLE EUHEDRAL OLIVINE FROM THE MURCHISON C2 CHONDRITE.ONUMA N; NISHIDA N; OKUDERA S et al.1976; GEOCHEM. J.; JAP.; DA. 1976; VOL. 10; NO 4; PP. 205-209; H.T. 2; BIBL. 14 REF.; 7 ILL.Article

OXYGEN ISOTOPIC COMPOSITION OF MINERALS IN THE KENNA UREILITE.CLAYTON RN; MAYEDA TK; ONUMA N et al.1976; GEOCHIM. COSMOCHIM. ACTA; G.B.; DA. 1976; VOL. 40; NO 12; PP. 1475-1476; BIBL. 8 REF.; 1 ILL.Article

RARE EARTHS IN PERIDOTITE NODULES : AN EXPLANATION OF THE GENETIC RELATIONSHIP BETWEEN BASALT AND PERIDOTITE NODULES.NAGASAWA H; WAKITA H; HIGUCHI H et al.1969; EARTH PLANET. SCI. LETTERS; NLD; 1969(2), VOL. 5, NUM. 0006, P. 377 A 381Miscellaneous

DETERMINATION OF RARE-EARTH ELEMENTS IN ROCK SAMPLES BY NEUTRON ACTIVATION ANALYSIS WITH A LITHIUM-DRIFTED GERMANIUM DETECTOR AFTER CHEMICAL GROUP-SEPARATION.TOMURA K; HIDUCHI H; MIYAJI N et al.1968; AN. INST. STUD. CERC. IMBUNAT. FUNCIARE; ROM; 1968(5), VOL. 41, NUM. 0002, P. 217 A 228Miscellaneous

TRACE ELEMENT PARTITION BETWEEN TWO PYROXENES AND THE HOST LAVA.ONUMA N; HIGUCHI H; WAKITA H et al.1968; EARTH PLANET. SCI. LETTERS; NLD; 1968(9), VOL. 5, NUM. 0001, P. 47 A 51Miscellaneous

HIGH TEMPERATURE HEATING OF THE ALLENDE METEORITE. A PRELIMINARY EXPERIMENT FOR DETERMINATION OF ELEMENTAL FRACTIONATION.NOTSU K; ONUMA N; NISHIDA N et al.sdIN: INT. CONF. EXP. TRACE ELEM. GEOCHEM.; SEDONA, ARIZ.; 1977; S.L.; DA. S.D.; PP. 94-96; BIBL. 3 REF.; 2 ILL.Conference Paper

RARE EARTH ABUNDANCES IN SEVERAL GEOCHEMICAL STANDARD ROCKS.HIGUCHI H; TOMURA K; ONUMA N et al.1969; GEOCHEM. J.; JPN; 1969(12), VOL. 3, P. 171 A 180Miscellaneous

DOSAGE DE IN DANS LES ROCHES PAR ANALYSE PAR ACTIVATION AUX NEUTRONS.HAMAGUCHI H; TOMURA K; ONUMA N et al.1967; JAP. ANALYST; JPN; 1967, VOL. 16, NUM. 0011, P. 1233 A 1238Miscellaneous

COMPOSITIONS EN ELEMENTS MAJEURS ET TRACES DE DEUX METEORITES CHINOISES: METEORITE FERRIFERE DE NANTAN ET CHONDRITE D'ANLUNGONUMA N; NOTSU K; NISHIDA N et al.1979; GEOCHIMICA; CHN; DA. 1979; NO 1; PP. 52-60; ABS. ENG; BIBL. 15 REF.; 9 ILL.; 26 ANAL.Article

THE ABUNDANCES OF ARSENIC, TIN AND ANTIMONY IN CHONDRITIC METEORITES.HAMAGUCHI H; ONUMA N; HIRAO Y et al.1969; GEOCHIM. COSMOCHIM. ACTA; GBR; 1969(4), VOL. 33, NUM. 0004, P. 507 A 518Miscellaneous