Please use this identifier to cite or link to this item: http://hdl.handle.net/2122/5107
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dc.contributor.authorallInguaggiato, S.; Istituto Nazionale di Geofisica e Vulcanologia, Sezione Palermo, Palermo, Italiaen
dc.contributor.authorallTaran, Y.; Instituto de Geofisica UNAM Coyacan Mexico D.F.04510 Mexicoen
dc.contributor.authorallFridriksson, T.; Iceland GeoSurvey grensasvegur 9, 108 Reykjaviken
dc.contributor.authorallMelian, G.; ITER, 38611, Granadilla, S/C de Tenerife, Spainen
dc.contributor.authorallD'Alessandro, W.; Istituto Nazionale di Geofisica e Vulcanologia, Sezione Palermo, Palermo, Italiaen
dc.date.accessioned2009-06-30T14:15:19Zen
dc.date.available2009-06-30T14:15:19Zen
dc.date.issued2009-06-21en
dc.identifier.urihttp://hdl.handle.net/2122/5107en
dc.description.abstractNitrogen isotopes , N2/36Ar and 3He/4He were measured in volcanic fluids within different geodynamic settings. Subduction zones are represented by Aeolian archipelago, Mexican volcanic belt and Hellenic arc, spreading zones – by Socorro island in Mexico and Iceland and hot spots by Iceland and Islands of Cabo Verde. The δ15N values, corrected for air contamination of volcanic fluids, discharged from Vulcano Island (Italy), highlighted the presence of heavy nitrogen (around +4.3 ±0.5‰). Similar 15N values (around +5‰), have been measured for the fluids collected in the Jalisco Block, that is a geologically and tectonically complex forearc zone of the northwestern Mexico [1]. Positive values (15N around +3‰) have been also measured in the volcanic fluids discharged from Nysiros island located in the Ellenic Arc characterized by subduction processes. All uncorrected data for the Socorro island are in the range of -1 to -2‰. The results of raw nitrogen isotope data of Iceland samples reveal more negative isotope composition (about -4.4‰). On the basis of the non-atmospheric N2 fraction (around 50%) the corrected data of 15N for Iceland are around -16‰, very close to the values proposed by [2]. In a volcanic gas sample from Fogo volcano (Cabo Verde islands) we found a very negative value: -9.9‰ and -15‰ for raw and corrected values, respectively.en
dc.description.sponsorshipGeochimica et Cosmochimica Actaen
dc.language.isoEnglishen
dc.publisher.nameElsevieren
dc.relation.ispartofGoldschmidt 2009en
dc.subjectNitrogen Isotopesen
dc.subjectHelium Isotopesen
dc.subjectVolcanic fluidsen
dc.titleNitrogen Isotopes in Volcanic Fluids of Different Geodynamic Settingsen
dc.typePoster sessionen
dc.description.statusPublisheden
dc.subject.INGV04. Solid Earth::04.07. Tectonophysics::04.07.02. Geodynamicsen
dc.subject.INGV04. Solid Earth::04.07. Tectonophysics::04.07.07. Tectonicsen
dc.subject.INGV04. Solid Earth::04.08. Volcanology::04.08.01. Gasesen
dc.subject.INGV04. Solid Earth::04.08. Volcanology::04.08.07. Instruments and techniquesen
dc.subject.INGV05. General::05.02. Data dissemination::05.02.01. Geochemical dataen
dc.description.ConferenceLocationDavos, Switzerlanden
dc.relation.references[1] Inguaggiato et al., (2004), Gcubed, v. 5, p. Q12003. [2] Mohapatra et al. (2004), Gcubed, v. 5, Q01001.en
dc.description.obiettivoSpecifico2.4. TTC - Laboratori di geochimica dei fluidien
dc.description.fulltextopenen
dc.contributor.authorInguaggiato, S.en
dc.contributor.authorTaran, Y.en
dc.contributor.authorFridriksson, T.en
dc.contributor.authorMelian, G.en
dc.contributor.authorD'Alessandro, W.en
dc.contributor.departmentIstituto Nazionale di Geofisica e Vulcanologia, Sezione Palermo, Palermo, Italiaen
dc.contributor.departmentInstituto de Geofisica UNAM Coyacan Mexico D.F.04510 Mexicoen
dc.contributor.departmentIceland GeoSurvey grensasvegur 9, 108 Reykjaviken
dc.contributor.departmentITER, 38611, Granadilla, S/C de Tenerife, Spainen
dc.contributor.departmentIstituto Nazionale di Geofisica e Vulcanologia, Sezione Palermo, Palermo, Italiaen
item.openairetypePoster session-
item.cerifentitytypePublications-
item.languageiso639-1en-
item.grantfulltextopen-
item.openairecristypehttp://purl.org/coar/resource_type/c_18cf-
item.fulltextWith Fulltext-
crisitem.author.deptIstituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione Palermo, Palermo, Italia-
crisitem.author.deptInstitute of Geophysics, Universidad Nacional Autonoma de Mexico, Ciudad Universitario, Del. Coyocan, 04510 Mexico, DF, Mexico-
crisitem.author.deptIceland GeoSurvey grensasvegur 9, 108 Reykjavik-
crisitem.author.deptEnvironmental Research Division, ITER, Tenerife/Spain-
crisitem.author.deptIstituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione Palermo, Palermo, Italia-
crisitem.author.orcid0000-0003-3726-9946-
crisitem.author.orcid0000-0003-3390-4316-
crisitem.author.orcid0000-0003-1724-0388-
crisitem.author.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
crisitem.author.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
crisitem.classification.parent04. Solid Earth-
crisitem.classification.parent04. Solid Earth-
crisitem.classification.parent04. Solid Earth-
crisitem.classification.parent04. Solid Earth-
crisitem.classification.parent05. General-
crisitem.department.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
crisitem.department.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
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