What Is a Mantle Plume?
Simple Definition? a Mantle Plume Is an Area Under the Rocky Outer Layer of Earth, Called the Crust, Where Magma Is Hotter Than Surrounding Magma. Heat from...
What is a mantle plume simple definition?
A mantle plume is an area under the rocky outer layer of Earth, called the crust, where magma is hotter than surrounding magma. Heat from this extra hot magma causes melting and thinning of the rocky crust, which leads to widespread volcanic activity on Earth’s surface above the plume.
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What is mantle plume and how does it work?
A mantle plume is a large column of hot rock rising through the mantle. The heat from the plume causes rocks in the lower lithosphere to melt. … So, as the lithospheric plate above it moves, a string of volcanoes (or other volcanic features) is created.