| Online-Ressource |
Verfasst von: | Ludwig, Thomas [VerfasserIn]  |
| Marschall, Horst R. [VerfasserIn]  |
| Strandmann, P. A. E. Pogge von [VerfasserIn]  |
| Shabaga, B. M. [VerfasserIn]  |
| Fayek, M. [VerfasserIn]  |
| Hawthorne, F. C. [VerfasserIn]  |
Titel: | A secondary ion mass spectrometry (SIMS) re-evaluation of B and Li isotopic compositions of Cu-bearing elbaite from three global localities |
Verf.angabe: | T. Ludwig, H.R. Marschall, P.A.E. Pogge von Strandmann, B.M. Shabaga, M. Fayek, F.C. Hawthorne |
Jahr: | 2011 |
Umfang: | 10 S. |
Fussnoten: | Elektronische Reproduktion der Druck-Ausgabe ; Gesehen am 11.11.2022 |
Titel Quelle: | Enthalten in: Mineralogical magazine |
Ort Quelle: | Cambridge : Cambridge University Press, 1969 |
Jahr Quelle: | 2011 |
Band/Heft Quelle: | 75(2011), 4, Seite 2485-2494 |
ISSN Quelle: | 1471-8022 |
Abstract: | Cu-bearing elbaite from Paraíba (Brazil) is a highly-prized gem tourmaline. Specimens of similar quality from localities in Mozambique and Nigeria are being sold, and reliable provenance tools are required to distinguish specimens from the original locality from ‘Paraíba-type’ tourmaline from Africa. Here we present Li and B isotope analyses of Cu-bearing elbaite from all three localities and demonstrate the suitability of these isotope systems as a provenance tool. Isotopic profiles across chemically zoned grains revealed homogenous B and Li isotopic compositions, demonstrating a strong advantage of their application as a provenance tool as opposed to major, minor or trace element signatures.Li and B isotopes of all investigated samples of Cu-bearing elbaites from the three localities are within the range of previously published granitic and pegmatitic tourmaline. Anomalous isotope compositions published previously for these samples are corrected by our results. |
DOI: | doi:10.1180/minmag.2011.075.4.2485 |
URL: | Bitte beachten Sie: Dies ist ein Bibliographieeintrag. Ein Volltextzugriff für Mitglieder der Universität besteht hier nur, falls für die entsprechende Zeitschrift/den entsprechenden Sammelband ein Abonnement besteht oder es sich um einen OpenAccess-Titel handelt.
Volltext ; Verlag: https://doi.org/10.1180/minmag.2011.075.4.2485 |
| Volltext: https://www.cambridge.org/core/journals/mineralogical-magazine/article/abs/secondary-ion-mass-spectrometry-sims-reevalua ... |
| DOI: https://doi.org/10.1180/minmag.2011.075.4.2485 |
Datenträger: | Online-Ressource |
Sprache: | eng |
Sach-SW: | boron |
| ion probe |
| isotopes |
| LA-ICP-MS |
| lithium |
| Paraíba |
| secondary ion mass spectrometry (SIMS) |
| tourmaline |
K10plus-PPN: | 1822175348 |
Verknüpfungen: | → Zeitschrift |
¬A¬ secondary ion mass spectrometry (SIMS) re-evaluation of B and Li isotopic compositions of Cu-bearing elbaite from three global localities / Ludwig, Thomas [VerfasserIn]; 2011 (Online-Ressource)