Dendritic crystallization in hydrous basaltic magmas controls magma mobility within the Earth's crust
The majority of basaltic magmas stall in the Earth's crust as a result of the rheological
evolution caused by crystallization during transport. However, the relationships between …
evolution caused by crystallization during transport. However, the relationships between …
Preservation of magma recharge signatures in Kīlauea olivine during protracted storage
Recharges of magma underneath basaltic volcanoes can occur as precursory events prior to
an eruption but are not always revealed in geophysical data streams or erupted lavas …
an eruption but are not always revealed in geophysical data streams or erupted lavas …
The fusion crust of the Winchcombe meteorite: A preserved record of atmospheric entry processes
Fusion crusts form during the atmospheric entry heating of meteorites and preserve a record
of the conditions that occurred during deceleration in the atmosphere. The fusion crust of the …
of the conditions that occurred during deceleration in the atmosphere. The fusion crust of the …
New olivine morphologies in shergottites reveal complex thermal histories of martian magmas
Petrogenetic models of martian magmas reflect the compositional, thermal, and
geodynamical evolution of its interior. Most models for shergottite meteorites, which sampled …
geodynamical evolution of its interior. Most models for shergottite meteorites, which sampled …
Crystal archives of magmatic processes
Crystals are direct witnesses of intricate journeys of magma transfer and storage through
Earth's mantle and crust. Crystals thus provide windows into processes that are physically …
Earth's mantle and crust. Crystals thus provide windows into processes that are physically …
Sulfidation of nano-magnetite to pyrite: Implications for interpreting paleoenvironmental proxies and biosignature records in hydrothermal sulfide deposits
Nano-magnetite is a potential archive for biosignatures and paleoenvironmental proxies in
hydrothermal systems. However, sulfidic diagenesis at hydrothermal conditions potentially …
hydrothermal systems. However, sulfidic diagenesis at hydrothermal conditions potentially …
Reappraising Crystallization Kinetics with Overgrowth Chronometry: an in Situ Study of Olivine Growth Velocities
We investigated the early stages of olivine crystal growth via in situ seeded experiments in a
single plagioclase-hosted melt inclusion, using a heating stage microscope. Each …
single plagioclase-hosted melt inclusion, using a heating stage microscope. Each …
Olivine exit interviews—piecing together magmatic puzzles
P Ruprecht, B Welsch - Elements, 2023 - pubs.geoscienceworld.org
When magmas erupt at the surface, they may have undergone many changes since their
inception. While olivine drives some of these changes through crystallization and …
inception. While olivine drives some of these changes through crystallization and …
The effects of superheating and cooling rate on olivine growth in chondritic liquid
M Auxerre, F Faure, D Lequin - Meteoritics & Planetary Science, 2022 - Wiley Online Library
Chondrules, the major constituent of chondrites, are millimeter‐sized igneous objects
resulting from the crystallization of silicate liquids produced by the partial or complete …
resulting from the crystallization of silicate liquids produced by the partial or complete …
Effect of crustal stress state on magmatic stalling and ascent: case study from Puyehue-Cordón Caulle, Chile
KJ Chamberlain, DJ Morgan, LE Lara, R Walshaw… - Bulletin of …, 2024 - Springer
Abstract The Southern Volcanic Zone (SVZ) in Chile is an active continental arc with a
complex history of volcanism, where a range of magmatic compositions have been erupted …
complex history of volcanism, where a range of magmatic compositions have been erupted …