They include ripple marks; mudcracked surfaces; cone-in-cone structures; interformational breccias / conglomerates; both normal and reversed small-scale, graded bedding; and local channel fills.
2.
For instance, the Sullivan orebody in south-eastern British Columbia was developed within an interformational diatreme, caused by overpressuring of a lower sedimentary unit and eruption of the fluids through another unit en route to the seafloor.
मोबाइल