SrNd Isotopic Disequilibrium of Clinopyroxenes
from the Ultrapotassic Effusive Rocks of the East African Rift
System: Mixing of Melts and Source Heterogeneity

N. S. Muravyeva^a, B. V. Belyatsky^b, and V. G. Senin^a

^a Vernadsky Institute of Geochemistry and Analytical Chemistry, Russian Academy of Sciences,
ul. Kosygina 19, Moscow, 119991 Russia

e-mail: natash@geokhi.ru

^b VNIIOkeanologiya, Angliiskii pr. 1, St. Petersburg, 190121 Russia

Received April 28, 2011; accepted October 24, 2012

Keywords: Sr–Nd isotope systematics, clinopyroxene, potassic magmatism, mantle heterogeneity

DOI: 10.1134/S0016702913060049

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