Sentences with phrase «volcanic hotspots around»
A group of former and current Arizona State University researchers say chemical differences found between rocks samples at volcanic hotspots around the world can be explained by a model of mantle dynamics that involves plumes, upwellings of abnormally hot rock within the Earth's mantle, that originate in the lower mantle and physically interact with chemically distinct piles of material.
https://www.sciencedaily.com/ Not exact matches
Yes we still have active volcanic hotspots in and around the mainland of Australia.