The cliff itself is not made of metamorphic rock, the surrounding rock is made of calcareous rock, which is considered ...

This layer of rock, known as the Redwall Limestone, forms a sheer cliff 500 ft high or more in ... These layers of sedimentary rock were deposited in Cambrian time, when another shallow sea ...

The basalt which makes up the Giant’s causeway is an igneous rock. Sedimentary rocks are formed by small rock pieces which are transported by rivers and laid down in layers. Chalk is a ...