The role of strike-slip faulting in the history of the Hukawng Block and the Jade Mines Uplift, Myanmar

© 2019 The Geologists' Association The Hukawng Basin is bounded on its east by splays of the still-active Sagaing Fault. Palinspastically restoring Myanmar's blocks to their positions before the widely-accepted c.400 km dextral strike-slip fault displacement, places the Hukawng Block along...

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Bibliographic Details
Main Authors: Michael F. Ridd, Michael J. Crow, Christopher K. Morley
Format: Journal
Published: 2019
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Online Access:https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85061567418&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/63637
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Institution: Chiang Mai University
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Summary:© 2019 The Geologists' Association The Hukawng Basin is bounded on its east by splays of the still-active Sagaing Fault. Palinspastically restoring Myanmar's blocks to their positions before the widely-accepted c.400 km dextral strike-slip fault displacement, places the Hukawng Block alongside the Tengchong Block, suggesting they were formerly connected. Additionally the Cretaceous–Paleogene Medial-Myanmar Shear Zone then aligns with the NW-SE Jade Mines Belt. Jadeitite formed there under HP/LT conditions in a Mesozoic subduction zone. It was exhumed at the intersection of the dextral Medial-Myanmar Shear Zone with the subduction-zone at the continental margin of Sundaland. The later Sagaing Fault played no part in that exhumation.