The style and evolution of volcanic eruptions are dictated by the fluid mechanics governing magma ascent. Decompression during ascent causes dissolved volatile species, such as …
Iron oxide-apatite (IOA) deposits are an important source of iron and other elements (eg, REE, P, U, Ag and Co) vital to modern society. However, their formation, including the …
Ignimbrites are vast, landscape-modifying deposits composed mainly of pumice fragments and ash. They derive from the most. hazardous types of explosive volcanic eruptions and …
Kiruna-type iron oxide–apatite (IOA) deposits are an important source of Fe ore, and two radically different processes are being actively investigated for their origin. One hypothesis …
Over the past 25 years, our understanding of the physical processes that drive volcanic eruptions has increased enormously thanks to major advances in computational and …
Renewed economic interest in iron oxide–apatite (IOA) deposits—containing tens to hundreds of millions of tonnes of Fe and substantial amounts of rare earth elements, P, Co …
B Scaillet, BW Evans - Journal of Petrology, 1999 - academic.oup.com
Crystallization experiments were carried out on a representative sample of the crystal-rich dacite ejected during the 15 June 1991 eruption of Mt Pinatubo, to define the pre-eruption …
M Manga, E Brodsky - Annu. Rev. Earth Planet. Sci, 2006 - annualreviews.org
Abstract Approximately 0.4% of explosive volcanic eruptions occur within a few days of large, distant earthquakes. This many “triggered” eruptions is much greater than expected by …
Processes involved in the development of igneous and metamorphic rocks involve some combination of crystal growth, solution, movement and deformation, which is expressed as …