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Volcanism and its Contribution to Mudrock Genesis
volcanic ash bentonite shale mudstone clay siliciclastic diagenesis
2009/7/7
Explosive eruptions from volcanoes are recorded in the stratigraphic record throughout the Phanerozoic. The most visible evidence of these eruptions is generally in the form of preserved tephra layers...
Clay-Mineral Provenance, Sediment Dispersal Patterns, and Mudrock Diagenesis in the Nankai Accretionary Prism, Southwest Japan
Clay mineralogy Diagenesis Mixed-layer illite/smectite Mudrock geochemistry Nankai Trough Shikoku Basin
2011/12/23
Abstract: Offscraped strata within the toe of Nankai accretionary prism display an overall facies pattern of thickening and coarsening upward. Detrital clay minerals within the Quaternary trench-wedge...
The Diagenetic to Low-Grade Metamorphic Evolution of Matrix White Micas in the System Muscovite-Paragonite in a Mudrock from Central Wales, United Kingdom
Central Welsh basin Diagenesis Intermediate Na/K mica Low-grade metamorphism Modulated structure Muscovite Paragonite Solvus
2011/12/29
Two orientations of white micas with subordinate chlorite have been observed in a fine-grained (50 Å to 2 µm) matrix of a Silurian lower anchizonal mudrock from central Wales: one parallel...