Cryptic evolved melts beneath monotonous basaltic shield volcanoes in the Galápagos Archipelago

oleh: Michael J. Stock, Dennis Geist, David A. Neave, Matthew L. M. Gleeson, Benjamin Bernard, Keith A. Howard, Iris Buisman, John Maclennan

Format: Article
Diterbitkan: Nature Portfolio 2020-07-01

Deskripsi

In this study the authors show that monotonous basaltic volcanoes can host a range of melts in their sub-volcanic systems, extending to rhyolitic compositions. The study implies that volcanoes which have produced monotonous basaltic lavas on long timescales could transition to more explosive, silica-rich eruptions in the future.