Controls on explosive-effusive volcanic eruption styles

M Cassidy, M Manga, K Cashman… - Nature …, 2018 - nature.com
One of the biggest challenges in volcanic hazard assessment is to understand how and why
eruptive style changes within the same eruptive period or even from one eruption to the next …

Review of volcanic reservoir geology in China

H Tang, Z Tian, Y Gao, X Dai - Earth-Science Reviews, 2022 - Elsevier
Volcanic reservoirs are widely distributed in more than 40 basins in 13 countries and have
become an important target for oil and gas exploration. The study of volcanic reservoirs is …

[PDF][PDF] 火山岩储层地质研究回顾

唐华风, 王璞珺, 边伟华, 黄玉龙, 高有峰, 代晓娟 - 石油学报, 2020 - researchgate.net
火山岩油气藏广泛分布于全球13 国家的40 余个盆地中, 是油气勘探的重要领域之一. 经过近20
年的积累, 火山岩储层研究取得了丰富的成果, 已成为研究的热点. 研究结果表明, 火山岩发育11 …

Porphyry copper deposit formation in arcs: What are the odds?

JP Richards - Geosphere, 2022 - pubs.geoscienceworld.org
Arc magmas globally are H2O-Cl-S–rich and moderately oxidized (ΔFMQ=+ 1 to+ 2) relative
to most other mantle-derived magmas (ΔFMQ≤ 0). Their relatively high oxidation state limits …

Magma/suspension rheology

S Kolzenburg, MO Chevrel… - Reviews in Mineralogy …, 2022 - pubs.geoscienceworld.org
When considering the rheology of a suspension the fundamental physical aspect to be
quantified is the redistribution of strain between the deformable matrix fraction of the …

The influence of pore geometry and orientation on the strength and stiffness of porous rock

L Griffiths, MJ Heap, T Xu, C Chen, P Baud - Journal of Structural Geology, 2017 - Elsevier
The geometry of voids in porous rock falls between two end-members: very low aspect ratio
(the ratio of the minor to the major axis) microcracks and perfectly spherical pores with an …

Magma fragmentation

B Scheu, DB Dingwell - Reviews in mineralogy and …, 2022 - pubs.geoscienceworld.org
The scientific investigation of magma fragmentation and the development of experiments to
constrain and quantify its mechanisms, dynamics, efficiency and products was ushered in …

A generic model for the shallow velocity structure of volcanoes

P Lesage, MJ Heap, A Kushnir - Journal of Volcanology and Geothermal …, 2018 - Elsevier
The knowledge of the structure of volcanoes and of the physical properties of volcanic rocks
is of paramount importance to the understanding of volcanic processes and the …

[HTML][HTML] The role of pre-eruptive gas segregation on co-eruptive deformation and SO2 emissions

STH Yip, J Biggs, M Edmonds, P Liggins - Earth and Planetary Science …, 2024 - Elsevier
The presence of exsolved gas bubbles influences measurements of both volcanic surface
deformation and SO 2 emissions. In a closed-system, exsolved volatiles remain within the …

Permeability of volcanic rocks to gas and water

MJ Heap, T Reuschlé, JI Farquharson… - Journal of Volcanology and …, 2018 - Elsevier
The phase (gas or liquid) of the fluids within a porous volcanic system varies in both time
and space. Laboratory experiments have shown that gas and water permeabilities can differ …