That movement has now left one pool of molten material on the west of the caldera disconnected from any heat sources, which ...

There are these segregated regions where magma is stored across Yellowstone, instead of having one sort of large reservoir.’ What this means is that Yellowstone is unlikely t ...

geysers and black beaches - is mainly made of basalt, a dark-grey porous rock formed from cooling of lava. And basalt is "carbon's best friend", because it contains high amounts of calcium ...

If magma erupts on the surface as lava, it will form extrusive rock, e.g. basalt. These rocks are formed when magma solidifies. As the magma cools, mineral crystals will begin to grow. These ...

These beaches form over time by the erosion of volcanic materials such as lava fragments, basalt rocks or other minerals – combined with the ebb and flow of the ocean's tide. Several of these ...