The northern slopes are formed from the underlying Carboniferous Limestone.

Its lower slopes are formed from the sandstones and mudstones deposited during the Devonian period and known collectively as the Old Red Sandstone.

He soon perceived that a slope had been formed, and the rock had slid along this until it stopped at the spot it now occupied.

The slopes of Zhiguli are mostly formed by products of aeration of the Permian and Carboniferous breeds.

The lower slopes are formed from mudstones which are not generally exposed.

The lower slopes of each of the fells are formed from massive limestones assigned to the Visean age Great Scar Group.

The slopes below Castle Hill are formed from alternating deposits of shale and harder sandstones and form a series of slopes and benches.

The lower slopes of the hill are formed from sandstones and mudstones of the underlying Senni Beds Formation.

The lower slopes are formed from mudstones and sandstones of the Raglan Mudstone Formation of late Silurian age.

The lower slopes are formed from mudstones and sandstones of the slightly older St. Maughans Formation.