Sulfur degassing from volcanoes: source conditions, surveillance, plume chemistry and earth system impacts

C Oppenheimer, B Scaillet… - Reviews in mineralogy …, 2011‏ - pubs.geoscienceworld.org
Despite its relatively minor abundance in magmas (compared with H2O and CO2), sulfur
degassing from volcanoes is of tremendous significance. It can exert substantial influence …

Dissimilatory oxidation and reduction of elemental sulfur in thermophilic archaea

A Kletzin, T Urich, F Müller, TM Bandeiras… - Journal of bioenergetics …, 2004‏ - Springer
The oxidation and reduction of elemental sulfur and reduced inorganic sulfur species are
some of the most important energy-yielding reactions for microorganisms living in volcanic …

Fluid geochemistry of hydrothermal systems in the Arica-Parinacota, Tarapacá and Antofagasta regions (northern Chile)

F Tassi, F Aguilera, T Darrah, O Vaselli… - Journal of Volcanology …, 2010‏ - Elsevier
We investigate the chemical and isotopic composition of water and gas thermal discharges
from six hydrothermal systems in the Tarapacà and Antofagasta regions (northern Chile) …

Assay methods and biological roles of labile sulfur in animal tissues

T Ubuka - Journal of Chromatography B, 2002‏ - Elsevier
Sulfur is a chemically and biologically active element. Sulfur compounds in animal tissues
can be present in two forms, namely stable and labile forms. Compounds such as …

H2S fluxes from Mt. Etna, Stromboli, and Vulcano (Italy) and implications for the sulfur budget at volcanoes

A Aiuppa, S Inguaggiato, AJS McGonigle… - … et Cosmochimica Acta, 2005‏ - Elsevier
We present here new measurements of sulfur dioxide and hydrogen sulfide emissions from
Vulcano, Etna, and Stromboli (Italy), made by direct sampling at vents and by filter pack and …

A review of methods for the determination of reduced sulfur compounds (RSCs) in air

SK Pandey, KH Kim - Environmental science & technology, 2009‏ - ACS Publications
The importance of reduced sulfur compounds (RSCs) in air is well-known for its significant
effect on global atmospheric chemistry and malodor and quality of life. In this review …

Sampling and analysis of volcanic gases

O Vaselli, F Tassi, L Giannini, B Capaccioni… - … Group of Italy: 18, 1/2 …, 2006‏ - torrossa.com
After a brief overview of the previous sampling and analytical techniques used for fumarolic
volcanic gases, highlighting advantages and drawbacks in both the field and the laboratory …

Chemical and isotopic features of cold and thermal fluids discharged in the Southern Volcanic Zone between 32.5 S and 36 S: Insights into the physical and chemical …

O Benavente, F Tassi, M Reich, F Aguilera… - Chemical …, 2016‏ - Elsevier
Abstract The Principal Cordillera of Central Chile is characterized by two belts of different
ages and lithologies:(i) an eastern Mesozoic belt, consisting of limestone-and gypsum-rich …

Experimental constraints on volatile abundances in arc magmas and their implications for degassing processes

B Scaillet, M Pichavant - 2003‏ - pubs.geoscienceworld.org
Recent phase equilibrium studies, combined with analytical and petrological data, provide
rigorous constraints on the pre-eruptive PTf H 2 0-fO 2-fS 2-fCO 2 conditions of silicic to …

Gas geochemistry of the magmatic-hydrothermal fluid reservoir in the Copahue–Caviahue Volcanic Complex (Argentina)

M Agusto, F Tassi, AT Caselli, O Vaselli… - Journal of Volcanology …, 2013‏ - Elsevier
Copahue volcano is part of the Caviahue–Copahue Volcanic Complex (CCVC), which is
located in the southwestern sector of the Caviahue volcano-tectonic depression (Argentina …