Ago 24, 2026 | Actualidad
This study investigates how 3D microstructural variability influences vesicular lavas, which are globally widespread and important geo-resources. A lava block from S. Miguel Island (Azores, Portugal) was oriented along three orthogonal directions defined by pore...
Jul 30, 2026 | Actualidad
En este trabajo se ha «rescatado» y digitalizado un conjunto de datos antiguos sobre partículas en la atmósfera (aerosoles). Se trata de 11 perfiles de turbidez y 2 perfiles de extinción de aerosoles medidos en Nuevo México (EE. UU.) entre los años 1963 y 1975. Estos...
Jul 20, 2026 | Actualidad
The geological origins of iron oxide-apatite (IOA) rocks, important resources for iron and rare-earth elements, are intensely debated. Using triple oxygen isotope data, we here show that magnetite from IOA deposits near Kiruna, northern Sweden, and related igneous...