[图书][B] Introduction to numerical geodynamic modelling

T Gerya - 2019 - books.google.com
This hands-on introduction to numerical geodynamic modelling provides a solid grounding
in the necessary mathematical theory and techniques, including continuum mechanics and …

Deciphering magma chamber dynamics from styles of compositional zoning in large silicic ash flow sheets

O Bachmann, GW Bergantz - Reviews in Mineralogy …, 2008 - pubs.geoscienceworld.org
The understanding of the dynamic processes in magmatic systems has grown and changed
markedly in the last decade. Old models for magmatic systems as vats of near-liquidus …

Volcán Popocatépetl, Mexico. Petrology, magma mixing, and immediate sources of volatiles for the 1994–present eruption

JB Witter, VC Kress, CG Newhall - Journal of Petrology, 2005 - academic.oup.com
Volcán Popocatépetl has been the site of voluminous degassing accompanied by minor
eruptive activity from late 1994 until the time of writing (August 2002). This contribution …

On depressurization of volcanic magma reservoirs by passive degassing

T Girona, F Costa, C Newhall… - Journal of Geophysical …, 2014 - Wiley Online Library
Many active volcanoes around the world alternate episodes of unrest and mildly explosive
eruptions with quiescent periods dominated by abundant but passive gas emissions. These …

Volatile degassing from magma chambers as a control on volcanic eruptions

T Mittal, MA Richards - Journal of Geophysical Research: Solid …, 2019 - Wiley Online Library
The loss of volatiles from a magma reservoir affects the magmatic overpressure responsible
for driving ground deformation and eruptions. Although the high‐temperature metamorphic …

Variability of passive gas emissions, seismicity, and deformation during crater lake growth at White Island Volcano, New Zealand, 2002–2006

C Werner, T Hurst, B Scott, S Sherburn… - Journal of …, 2008 - Wiley Online Library
We report on 4 years of airborne measurements of CO2, SO2, and H2S emission rates
during a quiescent period at White Island volcano, New Zealand, beginning in 2003. During …

Evolution of crystal sizes in the series of dissolution and precipitation events in open magma systems

AG Simakin, IN Bindeman - Journal of Volcanology and Geothermal …, 2008 - Elsevier
We propose a model that describes the evolution of crystal sizes and crystal size
distributions (CSD) of igneous phenocrysts in a sequence of dissolution and crystallization …

The role of magma chamber-fault interaction in caldera forming eruptions

AG Simakin, A Ghassemi - Bulletin of Volcanology, 2010 - Springer
This paper examines the role of the position and orientation of a regional fault in the roof of a
magma chamber on stress distribution, mechanical failure, and dyking using 2D finite …

Intermittent generation of mafic enclaves in the 1991–1995 dacite of Unzen Volcano recorded in mineral chemistry

H Sato, F Holtz, RE Botcharnikov, S Nakada - Contributions to Mineralogy …, 2017 - Springer
Mafic enclaves in the 1991–1995 dacite of Unzen volcano show chemical and textural
variability, such as bulk SiO 2 contents ranging from 52 to 62 wt% and fine-to coarse-grained …

Gas transport model for the magmatic system at Mount Pinatubo, Philippines: Insights from (210Pb)/(226Ra)

TM Kayzar, KM Cooper, MK Reagan… - Journal of Volcanology and …, 2009 - Elsevier
Measurements of 226Ra–210Pb disequilibria in eruptive products have the potential to track
the accumulation or loss of volatiles in magmatic systems on timescales of decades because …