Article ID Journal Published Year Pages File Type
6445119 Journal of Structural Geology 2011 14 Pages PDF
Abstract
► The present study documents that fabric evolution during weathering and compaction at basement-cover interfaces has important implications on continental deformation. ► Anisotropy of magnetic susceptibility (AMS), especially AMS ellipsoid orientations and shapes are a valid marker for the progressive imprint of horizontal compaction over primary fabrics in unweathered to saprolitic weathered granitic. ► Laterites, characterized by the well-developed clay-/ mica-fabric S3d, acted as a structurally weak and impermeable layer during crustal fluid flow. Hence, laterite horizon is a site, which is favourable for decollement tectonics at the basement-cover interface.
Related Topics
Physical Sciences and Engineering Earth and Planetary Sciences Geology
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