We consider the current state of our understanding of the rheology of two-phase magmas, that is suspensions of either bubbles or crystals in a viscous silicate melt. The discussion is …
A Costa, L Caricchi… - Geochemistry, Geophysics …, 2009 - Wiley Online Library
This contribution presents a semiempirical model describing the effective relative viscosity of crystal‐bearing magmas as function of crystal fraction and strain rate. The model was …
This paper presents a model for the genesis of migmatites and granites during orogenic evolution based on the analysis of several Phanerozoic crustal segments and a review of …
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 …
A Vona, C Romano, DB Dingwell… - … et Cosmochimica Acta, 2011 - Elsevier
Our ability to forecast volcanic hazards at active volcanoes stems from our knowledge of parameters affecting eruption dynamics. Persistent activity displayed by basaltic volcanic …
Heterogeneities in crustal magma chambers are generated by incomplete mixing of different batches of magmas, precipitation or remelting of solids~ 10–20% denser than surrounding …
W Degruyter, C Huber - Earth and Planetary Science Letters, 2014 - Elsevier
Whether a magma body is able to produce eruptions and at what frequency remains a challenging problem in volcanology as it involves the nonlinear interplay of different …
JE Hammer - Reviews in mineralogy and geochemistry, 2008 - pubs.geoscienceworld.org
A quantitative understanding of crystallization and solidification is central to appreciating a variety of phenomena at the interface between volcanology and petrology. Interpretation of …
Partially molten rocks, often called a mush, are examples of a hydrogranular mixture where the dynamics are controlled by both fluid and crystal‐crystal interactions. An obstacle to …