Science
Why volcanic crystals are black boxes for tracking magma's journey to the Earth's surface
When we think of a volcanic eruption, rivers of glowing lava or giant columns of ash come to mind. But beneath Earth's surface, a more complex story is unfolding.
AI Summary
Researchers describe magma beneath volcanoes as a “magma mush,” a thick blend of melted rock and solid mineral crystals rather than pure liquid. They liken the mixture to semi‑frozen granita, with solid crystals suspended in a syrupy melt. This complex state suggests that volcanic crystals can serve as “black boxes,” preserving information about magma’s journey to the surface. The article highlights the need to study these crystals to better understand eruption dynamics.
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