Chlorine isotope geochemistry
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 …
Laboratory scientists were fascinated with the atomic mass of Cl. Most elements have a …
Explosive-effusive volcanic eruption transitions caused by sintering
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 …
However, recent observations demonstrate that explosive and effusive behavior can occur …
Formation of obsidian pyroclasts by sintering of ash particles in the volcanic conduit
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 …
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 …
among the largest volcanic events of the Common Era. Its fallout represents a widespread …
What factors control superficial lava dome explosivity?
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 …
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
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 …
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 …
The redox state of silicate melts influences crystallization, element partitioning, and
degassing behavior. Synchrotron-based micro-X-ray absorption near edge structure …
degassing behavior. Synchrotron-based micro-X-ray absorption near edge structure …
Nonequilibrium degassing, regassing, and vapor fluxing in magmatic feeder systems
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 …
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
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 …
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
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 …
recorded by a series of relatively small-volume (< 0.03 to 0.13 km 3 DRE) trachytic …