Diffusion chronometry and the timescales of magmatic processes

F Costa, T Shea, T Ubide - Nature Reviews Earth & Environment, 2020 - nature.com
Volcanic eruptions can represent major societal hazards. Placing tighter bounds on the
timescales of magmatic processes that precede eruptions is, therefore, important for volcano …

No single model for supersized eruptions and their magma bodies

CJN Wilson, GF Cooper, KJ Chamberlain… - Nature Reviews Earth & …, 2021 - nature.com
Supereruptions are the largest explosive volcanic eruptions on Earth. They generate
catastrophic, widespread ash-fall blankets and voluminous ignimbrites, with accompanying …

Architecture and dynamics of magma reservoirs

M Edmonds, KV Cashman… - … Transactions of the …, 2019 - royalsocietypublishing.org
This introductory article provides a synopsis of our current understanding of the form and
dynamics of magma reservoirs in the crust. This knowledge is based on a range of …

New constraints on Ti diffusion in quartz and the priming of silicic volcanic eruptions

A Audétat, AK Schmitt, R Njul, M Saalfeld… - Nature …, 2023 - nature.com
Titanium diffusion profiles in quartz crystals are widely applied to constrain the duration of
magmatic processes. However, experimentally determined Ti diffusion coefficients in quartz …

Granite petrogenesis and the δ44Ca of continental crust

MA Antonelli, C Yakymchuk, EA Schauble… - Earth and Planetary …, 2023 - Elsevier
Stable Ca isotopes are an increasingly useful tool for understanding the sources and
processes leading to the formation of magmatic rocks, yet Ca isotope fractionation during …

Calcium isotopes in high-temperature terrestrial processes

MA Antonelli, JI Simon - Chemical Geology, 2020 - Elsevier
This chapter explores the growing body of stable and radiogenic Ca isotope measurements
in high temperature terrestrial materials and covers the emerging applications for Ca isotope …

Clocks in magmatic rocks

F Costa - Annual Review of Earth and Planetary Sciences, 2021 - annualreviews.org
Understanding the evolution and processes that shape our planet critically depends on the
robustness of the absolute ages and process durations obtained from rocks and crystals …

Thermobar: an open-source Python3 tool for thermobarometry and hygrometry

P Wieser, M Petrelli, J Lubbers, E Wieser, S Özaydin… - 2022 - eartharxiv.org
We present Thermobar, a new open-source Python3 package for calculating pressures,
temperatures, and melt compositions from mineral and mineral-melt equilibrium. Thermobar …

The Origin and Differentiation of CO2-Rich Primary Melts in Ocean Island Volcanoes: Integrating 3D X-Ray Tomography with Chemical Microanalysis of Olivine …

TD van Gerve, DA Neave, P Wieser… - Journal of …, 2024 - academic.oup.com
Constraining the initial differentiation of primary mantle melts is vital for understanding
magmatic systems as a whole. Chemical compositions of olivine-hosted melt inclusions …

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

MJ Stock, D Geist, DA Neave, MLM Gleeson… - Nature …, 2020 - nature.com
Many volcanoes erupt compositionally homogeneous magmas over timescales ranging from
decades to millennia. This monotonous activity is thought to reflect a high degree of …