Distinct metamorphic evolution of alternating silica-saturated and silica-deficient microdomains within garnet in ultrahigh-temperature granulites: An example from Sri Lanka

Here we report the occurrence of garnet porphyroblasts that have overgrown alternating silica-saturated and silica deficient microdomains via different mineral reactions. The samples were collected from ultrahigh-temperature (UHT) metapelites in the Highland Complex, Sri Lanka. In some of the metape...

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Bibliographic Details
Main Authors: P.L. Dharmapriya, Sanjeewa P.K. Malaviarachchi, Leo M. Kriegsman, K. Sajeev, Andrea Galli, Y. Osanai, N.D. Subasinghe, C.B. Dissanayake
Format: Article
Language:English
Published: Elsevier 2017-09-01
Series:Geoscience Frontiers
Subjects:
UHT
Online Access:http://www.sciencedirect.com/science/article/pii/S1674987116302067