Chlorine isotope geochemistry

JD Barnes, ZD Sharp - Reviews in Mineralogy and …, 2017 - pubs.geoscienceworld.org
Chlorine played a prominent role in the discovery of isotopes. The famous Cavendish
Laboratory scientists were fascinated with the atomic mass of Cl. Most elements have a …

Explosive-effusive volcanic eruption transitions caused by sintering

FB Wadsworth, EW Llewellin, J Vasseur… - Science …, 2020 - science.org
Silicic volcanic activity has long been framed as either violently explosive or gently effusive.
However, recent observations demonstrate that explosive and effusive behavior can occur …

Formation of obsidian pyroclasts by sintering of ash particles in the volcanic conduit

JE Gardner, EW Llewellin, JM Watkins… - Earth and Planetary …, 2017 - Elsevier
The ranges in intensity and style of volcanic eruptions, from highly explosive Plinian
eruptions to quiescent lava extrusions, depend on the style and efficiency of gas loss from …

Reassessment of the sulfur and halogen emissions from the Millennium Eruption of Changbaishan (Paektu) volcano

B Scaillet, C Oppenheimer - Journal of Volcanology and Geothermal …, 2023 - Elsevier
Abstract The 946 CE 'Millennium Eruption'of Changbaishan (aka Paektu) volcano ranks
among the largest volcanic events of the Common Era. Its fallout represents a widespread …

What factors control superficial lava dome explosivity?

G Boudon, H Balcone-Boissard, B Villemant… - Scientific reports, 2015 - nature.com
Dome-forming eruption is a frequent eruptive style and a major hazard on numerous
volcanoes worldwide. Lava domes are built by slow extrusion of degassed, viscous magma …

Chlorine and felsic magma evolution: Modeling the behavior of an under-appreciated volatile component

JD Webster, AA Iveson, MC Rowe… - … et Cosmochimica Acta, 2020 - Elsevier
Research on magmatic Cl has proven useful for understanding melt evolution, degassing,
and other igneous processes. Magmatic Cl behavior varies strongly with its solubility in melt …

Improving the reliability of Fe-and S-XANES measurements in silicate glasses: correcting beam damage and identifying Fe-oxide nanolites in hydrous and anhydrous …

AH Lerner, MJ Muth, PJ Wallace, A Lanzirotti… - Chemical …, 2021 - Elsevier
The redox state of silicate melts influences crystallization, element partitioning, and
degassing behavior. Synchrotron-based micro-X-ray absorption near edge structure …

Nonequilibrium degassing, regassing, and vapor fluxing in magmatic feeder systems

JM Watkins, JE Gardner, KS Befus - Geology, 2017 - pubs.geoscienceworld.org
Magma degassing models typically invoke volatile depletion of a single parental melt, with
permeable loss of exsolved gas having served for many years as the paradigm for the …

Hydrogen isotope determination by TC/EA technique in application to volcanic glass as a window into secondary hydration

E Martin, I Bindeman, E Balan, J Palandri… - Journal of Volcanology …, 2017 - Elsevier
The use of volcanic glass as recorder of paleoenvironmental conditions has existed for 30
years. In this paper we investigate the methodological aspects of the determination of water …

[HTML][HTML] Obsidian clasts as sintered remnants of agglutination processes in volcanic conduits, evidence from the Pepom tephras (Sete Cidades), São Miguel, Azores

BS Ellis, A Pimentel, EA Cortes-Calderon, Z Moser… - Chemical …, 2023 - Elsevier
The youngest explosive eruptions of the Sete Cidades volcano, São Miguel, Azores, are
recorded by a series of relatively small-volume (< 0.03 to 0.13 km 3 DRE) trachytic …