A mysterious type of iron-rich magma entombed within extinct volcanoes is likely abundant with rare earth elements and could offer a new way to source these in-demand metals, according to new research ...
Scientists examine a large dike, formed from a sheet of magma that came to Earth’s surface millions of years ago during the Columbia River Basalt eruptions. These dikes fed magma to massive eruptions.
Because of erosion, the area known as the "Alps of Oregon" exposes these rocks that once constituted magma deep in the Earth. Team members, including Black and colleagues and graduate students ...
The findings back up a theory that magma formed the Moon's surface around ... 2025 or 2026 when it hopes to collect and bring back to Earth samples from the lunar surface for analysis.
It then descends into the Earth's mantle, the layer underneath the crust, melts in the mantle's hot magma, and is spewed out in a volcanic eruption. Many spectacular volcanoes are found along ...