Mountains and hills of Scotland near Ullapool and Stac Polly in Sutherland. The Torridonian rocks continue south to Applecross opposite Skye, where similar massive mountains occur. The Black Cuillin are mainly composed of basalt and gabbro, the latter being a very rough rock which makes for superb grip for mountaineers. It is from the dark colour of the gabbro that the Black Cuillin receive their name. The summits of the Cuillin are bare rock, jagged in outline and with steep cliffs and deep cut corries and gullies. The mountains exhibit many notable individual peaks and many exceed 1,000 metres (3,280 ft) in height, so qualifying
Cuillin one of 40 such areas in Scotland. A Scottish Natural Heritage (SNH) review of the special qualities of the national scenic area stated: There are a number of theories about the derivation of the name "Cuillin". It is often suggested that it comes from the Old Norse word "kjölen" meaning ridges. This derivation gave rise to debate as to whether the hills should be referred to collectively as the Cuillin, rather than Cuillins. "Kjöllen" may also refer to the keel of a boat, suggesting a similarity with an upturned Viking longship. Gaelic derivations of the name suggest a link to