Geology - Pembrokeshire

Slickensides
Slickensides are smooth or polished rock surfaces that occur when the rocks along a fault
plane rub against each other, making parallel scratches or grooves ( the Slickenlines).
Location - Tenby South Beach , next to a flight of steps.
A small area of Limestone Cliffs showing calcite mineralised slickensides .
Ref: 11079
Date: 10/11/2012
Location: SN 1344.0018