Abstract
Normal bimineralic and phengite-bearing eclogites have been recognized within mafic boudins (or
lenses) enclosed in granitic and pelitic gneisses in the Xitieshan terrane, NW China. Bimineralic eclogite
contains the primary M1 mineral assemblage Grt + Omp + Rt + Qtz+/-Zrn. Inclusions in M1 omphacite
may be coesite pseudomorphs. Phengite eclogite consists of the
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