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 …

Conditions during the formation of granitic magmas by crustal melting–hot or cold; drenched, damp or dry?

JD Clemens, G Stevens, SE Bryan - Earth-Science Reviews, 2020 - Elsevier
Granitic magmas extracted from crustal sources can form over a wide variety of P, T and aH
2 O conditions. Both fluid-present and effectively fluid-absent conditions can yield granitic …

Transient tin mineralization from cooling of magmatic fluids in a long-lived system

Y Li, JY Pan, LG Wu, S He, O Bachmann… - Geology, 2023 - pubs.geoscienceworld.org
Fertility and longevity of hydrothermal systems are key parameters required to improve our
ability in predicting new deposits and directly extracting metals from metalliferous fluids …

Episodes of fast crystal growth in pegmatites

PR Phelps, CTA Lee, DM Morton - Nature communications, 2020 - nature.com
Pegmatites are shallow, coarse-grained magmatic intrusions with crystals occasionally
approaching meters in length. Compared to their plutonic hosts, pegmatites are thought to …

Quartz trace-element composition by LA-ICP-MS as proxy for granite differentiation, hydrothermal episodes, and related mineralization: The Beauvoir Granite …

L Monnier, P Lach, S Salvi, J Melleton, L Bailly… - Lithos, 2018 - Elsevier
Despite quartz being a ubiquitous mineral in the Earth's crust, only little is known about its
trace chemical composition and whether and how this is influenced by the medium from …

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 …

OH point defects in quartz–a review

R Stalder - European Journal of Mineralogy, 2021 - ejm.copernicus.org
Research results of the past 6 decades on the incorporation of OH point defects in quartz are
summarised and evaluated in terms of their application to natural samples and processes …

Millennial pulses of ore formation and an extra-high Tibetan Plateau

Y Li, MB Allen, XH Li - Geology, 2022 - pubs.geoscienceworld.org
Quantifying the rhythms and rates of magmatic-hydrothermal systems is critical for a better
understanding of their controls on ore formation and the dynamics of magmatic reservoirs …

[HTML][HTML] Quartz chemistry fingerprints melt evolution and metamorphic modifications in high-purity quartz deposits

H Zhou, A Müller, J Berndt - Geochimica et Cosmochimica Acta, 2023 - Elsevier
In this paper, statistical quartz chemistry is combined with petrographic observations to
improve our understanding of how metamorphism reworks trace elements of igneous quartz …

Ultraheavy dark matter search with electron microscopy of geological quartz

R Ebadi, A Mathur, EH Tanin, ND Tailby, MC Marshall… - Physical Review D, 2021 - APS
Self-interactions within the dark sector could clump dark matter into heavy composite states
with low number density, leading to a highly suppressed event rate in existing direct …