Ben Nevis, in the Western Highlands, is Britain’s highest mountain. It’s peak is the collapsed dome of the volcano that imploded millions of years ago. Ben Nevis is the highest mountain in the British Isles. Volcanic eruptions, in this area, added layers of lavas on top. Glen Nevis is a beautiful place and a Geologist’s idea of heaven! Andy Murray failed to produce his best tennis and fell at the last hurdle losing the US Open final to former world number 1 Roger Federer 6-2, 7-5, 6-2. how was ben nevis formed like fault or fold Roger Federer Beats Andy Murray to Win 2008 US Open Final. The mountain was formed when the roof of a huge volcanic caldera collapsed. The heat and pressure baked the surrounding crustal rocks into schists and domed them up. Snow lies in some parts all James Roberston, a botanist from Edinburgh, was the first person to climb to the top of Ben Nevis. Remains of these lavas can be seen forming the upper half of Ben Nevis. Ben Nevis was formed approximately 350 million years ago when a volcano collapsed.See the related Wikipedia link listed below for more information: Ben Nevis is all that’s left of an ancient volcano. A History… The first recorded ascent of Ben Nevis was made on 17 August 1771 by James Robertson, an Edinburgh botanist, who was in the region to collect botanical specimens. This, and many other Scottish peaks, are made of granite, a rock that resists erosion well. Geologist Noel Williams describes the unusual geology of Ben Nevis. Ben Nevis Geography Ben Nevis forms a massif with its neighbour to the north-east, Carn Mòr Dearg (1,223m), to which it is linked by the Carn Mòr Dearg Arête. Its summit, reaching an elevation of 4,406 feet (1,343 metres), is a plateau of about 100 acres (40 hectares), with a slight slope to the south and a sheer face to the northeast. Ben Nevis History. It is located at the western end of the Grampian Mountains, close to the town of Fort William. The liquid granite magma was originally forced up into (intruded) the surrounding rocks deep beneath an active volcano about 350 million years ago. Ben Nevis, highest mountain of the British Isles, in the Highland council area, Scotland. Ben Nevis Visitor Centre » Geology of the Glen. Two huge magma chambers developed in the Glen Nevis area, one in the Mamores and another formed directly beaneath what is now the summit of Ben Nevis. There are 6 main stopping points along a ‘geo trail’ that help to explain the forces that have shaped the glen we see today: glacial features that will fascinate even the novice geologist. Around 400 million years ago, the rocks that form the area around Ben Nevis were part of a chamber of molten rock in the upper layers of earth’s crust. Snow can be found on the mountain nearly all throughout the year. 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