TY JOUR TI Modification of the lithospheric mantle during the early activity of a cenozoic plume in the North Tien Shan: Evidence from mantle xenoliths in basalts KW Upper mantle KW ultramafic xenoliths KW basalts KW mantle plume KW North Tien Shan JO Russian Journal of Earth Sciences AU , .. AU , .. AU , .. PY 2014 IS 14 PB Геофизический центр Российской Академии Наук