Light noble gas data in Guli massif carbonatites reveal the subcontinental lithospheric mantle as primary fluid source

For better understanding of the fluid phase sources of carbonatites of Guli alkaline-ultrabasic intrusion (Maymecha-Kotuy complex) we have studied isotope composition of He and Ne in the carbonatites of different formation stages. The data definitely point to the subcontinental lithospheric mantle (...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Buikin, Alexei I. (VerfasserIn) , Kogarko, Lija Nikolaevna (VerfasserIn) , Hopp, Jens (VerfasserIn) , Trieloff, Mario (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 25 May 2017
In: Geochemistry international
Year: 2017, Jahrgang: 55, Heft: 5, Pages: 457-464
ISSN:1556-1968
DOI:10.1134/S0016702917050056
Online-Zugang:Verlag, Volltext: https://link.springer.com/content/pdf/10.1134%2FS0016702917050056.pdf
Verlag, Volltext: http://dx.doi.org/10.1134/S0016702917050056
Verlag, Volltext: https://link.springer.com/article/10.1134/S0016702917050056
Volltext
Verfasserangaben:A.I. Buikin, L.N. Kogarko, J. Hopp, M. Trieloff
Beschreibung
Zusammenfassung:For better understanding of the fluid phase sources of carbonatites of Guli alkaline-ultrabasic intrusion (Maymecha-Kotuy complex) we have studied isotope composition of He and Ne in the carbonatites of different formation stages. The data definitely point to the subcontinental lithospheric mantle (SCLM) as a primary source of fluid phase of Guli carbonatites. The absence of plume signature in such a plume-like object (from petrological point of view) could be explained in terms that Guli carbonatites have been formed at the waning stage of plume magmatic activity with an essential input of SCLM components.
Beschreibung:Gesehen am 13.07.2017
Beschreibung:Online Resource
ISSN:1556-1968
DOI:10.1134/S0016702917050056