Summary | Contrary to popular perception, the magma chamber and
magma reservoir are not full of molten rock.Instead, the rock
is hot, mostly solid and spongelike, with pockets of molten
rock within it.The three supervolcano eruptions at Yellowstone
covered much of North America in volcanic ash."It gives us a
better understanding the Yellowstone magmatic system.| People's ...
magma reservoir are not full of molten rock.Instead, the rock
is hot, mostly solid and spongelike, with pockets of molten
rock within it.The three supervolcano eruptions at Yellowstone
covered much of North America in volcanic ash."It gives us a
better understanding the Yellowstone magmatic system.| People's ...
en.ce.cn | 23 April 2015