Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6445190 | Journal of Structural Geology | 2011 | 13 Pages |
Abstract
⺠Deformed mudstones in the shear zone are darker than the wallrock mudstones. ⺠Smectite disappearance and replacement with illite is associated to darkening. ⺠Illitization occurs along planes of P-foliation and along shears. ⺠Temperature or fluid chemistry is not the primary cause of the transformation. ⺠We propose smectite illitization is driven by shear stress concentration.
Related Topics
Physical Sciences and Engineering
Earth and Planetary Sciences
Geology
Authors
Emilio Casciello, John W. Cosgrove, Massimo Cesarano, Enrique Romero, Ignasi Queralt, Jaume Vergés,