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Metamorphic Evolution and Tectonic Implications of Garnet–Bearing Mica Schist in Sumdo High Pressure Belt from Eastern Lhasa Block, Tibet

Metamorphic Evolution and Tectonic Implications of Garnet–Bearing Mica Schist in Sumdo High... Dec. 2015 CHEN Mei, YANG Jingsui, ZHANG Cong, TIAN Zuolin, HUANG Jie, YU Huanglu and DONG Tianci, 2015. Metamorphic Evolution and Tectonic Implications of Garnet–Bearing Mica Schist in Sumdo High Pressure Belt from Eastern Lhasa Block, Tibet. Acta Geologica Sinica (English Edition), 89(supp. 2): 3-4. Metamorphic Evolution and Tectonic Implications of Garnet–Bearing Mica Schist in Sumdo High Pressure Belt from Eastern Lhasa Block, Tibet CHEN Mei 1,2, YANG Jingsui2, ZHANG Cong2, TIAN Zuolin2, HUANG Jie1,2, YU Huanglu3 and DONG Tianci1,2 1 School of Earth Science and Mineral Resources, China University of Geosciences, Beijing 100083, China 2 State Key Laboratory for Continental Tectonics and Dynamics, Institute of Geology, Chinese Academy of Geological Sciences, Beijing 100037, China 3 MOE Key Laboratory of Orogenic Belts and Crustal Evolution, School of Earth and Space Sciences, Peking University, Beijing 100871, China The garnet–bearing mica–quartz schist of the Sumdo high pressure metamorphic beltfrom the Lhasa block is mainly composed of garnet, muscovite, albite, quartz and minor chlorite, rutile and sphene. Garnet displays obvious zonation where Xpy[=Mg/(Mg+Fe+Mn+Ca)] increases from the core to the mantle, and then decreases in the rim; Xsps[=Mn/(Mg+Fe+Mn+Ca)] declines gradually from the core to mantle, suggesting that garnet composition profiles from core http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Acta Geologica Sinica (English Edition) Wiley

Metamorphic Evolution and Tectonic Implications of Garnet–Bearing Mica Schist in Sumdo High Pressure Belt from Eastern Lhasa Block, Tibet

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Publisher
Wiley
Copyright
© 2015 Geological Society of China
ISSN
1000-9515
eISSN
1755-6724
DOI
10.1111/1755-6724.12308_3
Publisher site
See Article on Publisher Site

Abstract

Dec. 2015 CHEN Mei, YANG Jingsui, ZHANG Cong, TIAN Zuolin, HUANG Jie, YU Huanglu and DONG Tianci, 2015. Metamorphic Evolution and Tectonic Implications of Garnet–Bearing Mica Schist in Sumdo High Pressure Belt from Eastern Lhasa Block, Tibet. Acta Geologica Sinica (English Edition), 89(supp. 2): 3-4. Metamorphic Evolution and Tectonic Implications of Garnet–Bearing Mica Schist in Sumdo High Pressure Belt from Eastern Lhasa Block, Tibet CHEN Mei 1,2, YANG Jingsui2, ZHANG Cong2, TIAN Zuolin2, HUANG Jie1,2, YU Huanglu3 and DONG Tianci1,2 1 School of Earth Science and Mineral Resources, China University of Geosciences, Beijing 100083, China 2 State Key Laboratory for Continental Tectonics and Dynamics, Institute of Geology, Chinese Academy of Geological Sciences, Beijing 100037, China 3 MOE Key Laboratory of Orogenic Belts and Crustal Evolution, School of Earth and Space Sciences, Peking University, Beijing 100871, China The garnet–bearing mica–quartz schist of the Sumdo high pressure metamorphic beltfrom the Lhasa block is mainly composed of garnet, muscovite, albite, quartz and minor chlorite, rutile and sphene. Garnet displays obvious zonation where Xpy[=Mg/(Mg+Fe+Mn+Ca)] increases from the core to the mantle, and then decreases in the rim; Xsps[=Mn/(Mg+Fe+Mn+Ca)] declines gradually from the core to mantle, suggesting that garnet composition profiles from core

Journal

Acta Geologica Sinica (English Edition)Wiley

Published: Dec 1, 2015

References