It is also said that he thought that the rectangular chambers looked like the cells in some monasteries. Physically cells always have a boundary membrane, a little like a polythene bag encloses contents within it. Inside the space limited by the membrane there is an remarkable chemical processing unit.
Iceland is a place where, because of large amounts of lava extrusion, the ocean floor is, in effect, above sea level, making it easy to study ocean floor spreading. You can affix strain gauges on many parts of the spreading ridge. 6 people found this useful.
Introduction: Hekla volcano, Iceland. Simple volcanological map of Iceland showing Iceland's active volcanic rift-zones, related fissure systems and some important volcanoes. Iceland's most famous and historically most active volcano can best be described as an intermediate volcanic form between a crater row and a stratovolcano. It is located west of Iceland's SE volcanic rift-zone. Hekla erupts a magma type that is unique for Iceland, intermediate between highly silicic and andesitic composition.