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The Role of Fabric in Frictional Properties of Phyllosilicate-Rich Tectonic Faults

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The Role of Fabric in Frictional Properties of Phyllosilicate-Rich Tectonic Faults

The Role of Fabric in Frictional Properties of Phyllosilicate-Rich Tectonic Faults

2,844 Views

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07:39 min

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November 06, 2021

DOI:

10.3791/62821-v

DOI:

10.3791/62821-v

•

07:39 min

November 06, 2021

•

1 Views

Cristiano Collettini^1,4, Telemaco Tesei², Fabio Trippetta¹, Marco M. Scuderi¹, Eliza Richardson³, Chris Marone^1,3, Giacomo Pozzi⁴, Cecilia Viti⁵

¹Dipartimento di Scienze della Terra,Sapienza Università di Roma, ²Dipartimento di Geoscienze,Università di Padova, ³Department of Geoscience,The Pennsylvania State University, ⁴Istituto Nazionale di Geofisica e Vulcanologia, ⁵Dipartimento di Scienze Fisiche, della Terra e dell’Ambiente,Università di Siena

Summary

Friction of phyllosilicates-rich faults sheared in their in situ geometry is significantly lower than friction of their powdered equivalents.

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Fabric Frictional Properties Phyllosilicate-rich Tectonic Faults Fluid-assisted Reaction Softening Phyllosilicates Fracturing Permeability Hydrous Fluids Quartz Feldspar Calcite Foliated Microstructures Phyllosilicate Shear Zones Anisotropy Kinematic Indicators Rock Deformation Apparatus Wafers Granular Material

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