Microstructures and deformation mechanisms in Opalinus Clay: insights from scaly clay from the Main Fault in the Mont Terri Rock Laboratory (CH)

The Main Fault in the shaly facies of Opalinus Clay is a small reverse fault formed in slightly overconsolidated claystone at around 1 km depth. The fault zone is up to 6 m wide, with micron-thick shear zones, calcite and celestite veins, scaly clay and clay gouge. Scaly clay occurs in up to 1.5 m w...

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Bibliographic Details
Main Authors: B. Laurich, J. L. Urai, C. Nussbaum
Format: Article
Language:English
Published: Copernicus Publications 2017-01-01
Series:Solid Earth
Online Access:http://www.solid-earth.net/8/27/2017/se-8-27-2017.pdf