Tuesday 2 July 2013

Highland Landforms by Robert Price

An authorititive short introduction to the underlying geology of the Scottish Highlands from the Grampians in the south north to Shetland and Orkney and east to St Kilda. 

Price begins with an chapter on the current shape of the land indicating the highest points and the differences between the water cycle (movement of water from the sea to the land and back to the sea) under glacial and non-glacial systems.  He then moves to the current geology of the area mapping the different rocks with an explanation of the formation of igneous, sedimentary and metamorphic rocks.  Next there is an extensive chapter on the effects of glaciation on the area, before individual chapters on the Grampians, the north-central Highlands, the Ancient Foreland (far west coast and Outer Hebrides / Western Isles), the North-East Highlands (Caithness), Orkney and Shetland and lastly Arran, the Inner Hebrides and St Kilda.  A chapter on coastal landforms follows next, of great importance within the area as the rise and fall of land due to weight of ice has created extensive raised beaches, abandoned forms such as cliffs and stacks as well as the Machair.

Finally there is a brief discussion of the land as resource, the different uses it is placed to by people and how geology plays a part in their use of it.

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