What process drives the massive recycling of rock into new igneous material deep below the surface?

Answer

Subduction

Subduction involves the sinking of a tectonic plate beneath another into the mantle, where intense heat, pressure, and introduced water help trigger the formation of new, buoyant magma.

What process drives the massive recycling of rock into new igneous material deep below the surface?

#Videos

Earth Science 101 - Part 4 Rock Cycle - YouTube

rockEarthMaterialcyclecrust