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What is the lava of surtsey?
the magma and lava in Surtsey are of alkali olivine basalt, which is the type of basalt found in Vestmannaeyjar (Westman Islands)
What type of magma does surtsey have?
Surtsey has basaltic magma, which is associated with the eruption of shield volcanoes. This type of magma is characterized by its low silica content and fluidity, allowing it to flow easily to the surface and form lava flows.
What caused surtsey to erupt?
•The early phases of the eruption werecaused by the interaction of magma and water. So this caused the activity to change from phreatomagmatic explosions to lava fountaining and the gentle effusion of lava flows.
What is the composition of a lava dome?
Lava domes are generally composed of felsic, highly viscous lava, usually dacite or rhyolite.
The size and height of surtsey?
what size is surtsey volcano
What kinds of rocks are found on the island of surtsey?
The rocks found on the island of Surtsey are predominantly basaltic in nature, formed from solidified lava flows. Other types of rocks found include volcanic tuff and ash deposits. These rocks provide valuable insights into the geological processes that formed the island through volcanic activity.
How surtsey was formed?
On November 14, 1963, an underwater volcano near Iceland erupted and poured lava onto the floor of the Atlantic Ocean, building the volcano ever closer to the ocean's surface Eventually it rose above the surface and a new island was born. It is 20 miles off of Iceland.
What is the lava composition of the abu volcano?
there is a type and its lave
Whats the composition of lava for Mt Pelee?
The lava composition of Mount Pelée in Martinique is typically andesitic, which means it contains minerals such as plagioclase, pyroxene, and amphibole. Andesitic lava is intermediate in composition between basaltic (low silica content) and rhyolitic (high silica content) lavas.
What rock forms from lava that cools?
Lava will cool to form extrusive igneous rock. The exact type would depend on the composition of the lava.
What rock form from cooling lava?
Lava will cool to form extrusive igneous rock. The exact type would depend on the composition of the lava.
What is Surtsey made of?
The island of Surtsey did not exist until the 14th of November 1963*Surtsey is Icelandic and means "Surtur's Island"The source of the lava that formed Surtsey was the Mid-Atlantic-Ridge (MAR). The MAR is part of a system of Mid-Ocean-Ridges that together form the longest mountain chain on Earth.The islands mode of formation (eruption of lava into water) means that the rock (known as Scoria) is very easily weathered and eroded meaning that the island has decreased in size ever since the volcanic eruption stopped.*This was the day when the solidified lava from an undersea eruption just south of Iceland first broke the surface of the Atlantic.For more information, please see the related link.
