YELLOWSTONE NATIONAL PARK SERIES
Article 2 - MAGMA CHAMBERS
It is evident that magma under the Yellowstone caldera is welling up from the mantle beneath it.
The 1800-mile thick mantle of rock surrounding the Earth’s super hot core makes up over 80% of the earth’s mass. Its temperatures ranges from 400 0 F. at the upper level to over 7,000 0 F. nearest the core.
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