Scottish Highlands in the Torridon Hills such as Liathach and Beinn Eighe in Wester Ross. These foundations are interspersed with many igneous intrusions of a more recent age, the remnants of which have formed mountain massifs such as the Cairngorms and the Cuillin of Skye. A significant exception to the above are the fossil-bearing beds of Old Red Sandstone found principally along the Moray Firth coast and partially down the Highland Boundary Fault. The Jurassic beds found in isolated locations on Skye and Applecross reflect the complex underlying geology. They are the original source of much North Sea oil. The Great Glen
Cheviot Hills Cheviot Hills The Cheviot Hills (/'tʃiːvɪət/) are a range of rolling hills straddling the Anglo-Scottish border between Northumberland and the Scottish Borders. The English section is within the Northumberland National Park. The range includes The Cheviot (the highest hill), plus Hedgehope Hill to the east, Windy Gyle to the west, and Cushat Law and Bloodybush Edge to the south. The hills are sometimes considered a part of the Southern Uplands of Scotland as they adjoin the uplands to the north. Since the Pennine Way runs through the region, the hills are also considered a part of the northern Pennines although