Deserpentinization and high-pressure (eclogite-facies) metamorphic features in the Eoarchean ultramafic body from Isua, Greenland

Juan Miguel Guotana,Tomoaki Morishita,Ikuya Nishio,Akihiro Tamura,Tomoyuki Mizukami,Kenichiro Tani,Yumiko Harigane,Kristoffer Szilas,D. Graham Pearson

Geoscience Frontiers（2022）

引用 9|浏览24

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摘要

•Eclogite facies conditions from the Eoarchean Isua complex in Greenland.•Ol + Atg + Ti-Chn + Ti-Chu formed through deserpentinization and HP metamorphism.•Metamorphic evolution comparable to modern subduction zone channel.

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关键词

Titanian chondrodite,Titanian clinohumite,Isua supracrustal belt,UHP,Deserpentinization

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