Hydroplastic deformation: mullions

Soft-sediment mullions. A Symmetric mullions at the base of conglomerate in contact with marl (Gosau Group, Muttekopf).

Soft-sediment mullions. A Symmetric mullions at the base of conglomerate in contact with marl (Gosau Group, Muttekopf). B Symmetric mullions at the base of a sandstone bed (Unterangerberg Fm., Intra-Alpine Molasse). C Asymmetric mullions at the base of conglomerate in contact with marl (Gosau Group, Muttekopf). D Mullions in the inner arc of coarse-grained beds in fold hinges (Gosau Group, Muttekopf).