Volcanism and different geological phenomena in Iceland

Docs en anglais | 4 pages | 24-01-2008 | Format : | Note : Non noté |

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Résumé

Problematic : To what extent do all geological phenomena illustrate the specific functioning of the volcanism in Iceland?

Iceland is a relatively young land, it started to be formed there is less than 20 million years. It is nothing in comparison to the Earth which was born 4,5 billions years ago. In the origin, it's volcanoes which went-up the ocean and by eruptions and eruptions they ended up working this island whose landscapes are single in the world !!! Indeed, Iceland abounds in sumptuous landscapes resulting from the battle that the forces of nature are delivered, a battle against water, ice and fire...

Contents:

Problematic

I) Iceland: a Large Small Country...
II) Plate tectonics and Iceland
III) What happen at the level of a dorsal?
IV) Why the dorsal emerge at the level of Iceland?
V) The Laki eruption
VI) Others famous eruptions...
VII) Glacier eruption
VIII) Hydrothermal phenomena

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