The Role of Volatiles in the Genesis, Evolution and Eruption of Arc Magmas - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook The Role of Volatiles in the Genesis, Evolution and Eruption of Arc Magmas write by G.F. Zellmer. This book was released on 2015-03-17. The Role of Volatiles in the Genesis, Evolution and Eruption of Arc Magmas available in PDF, EPUB and Kindle. The subduction zone volatile cycle is key to understanding the petrogenesis, transport, storage and eruption of arc magmas. Volatiles control the flux of slab components into the mantle wedge, are responsible for melt generation through lowering the solidi of mantle materials and influence the crystallizing phase assemblages in the overriding crust. Further, the rates and extents of degassing during magma storage and decompression affect magma rheology, ultimately control eruption style and have consequences for the environmental impact of explosive arc volcanism. This book highlights recent progress in constraining the role of volatiles in magmatic processes. Individual book sections are devoted to tracing volatiles from the subducting slab to the overriding crust, their role in subvolcanic processes and eruption triggering, as well as magmatic-hydrothermal systems and volcanic degassing. For the first time, all aspects of the overarching theme of volatile cycling are covered in detail within a single volume.
Dynamic Magma Evolution
Dynamic Magma Evolution - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Dynamic Magma Evolution write by Francesco Vetere. This book was released on 2021-01-07. Dynamic Magma Evolution available in PDF, EPUB and Kindle. Explores the complex physico-chemical processes involved in active volcanism and dynamic magmatism Understanding the magmatic processes responsible for the chemical and textural signatures of volcanic products and igneous rocks is crucial for monitoring, forecasting, and mitigating the impacts of volcanic activity. Dynamic Magma Evolution is a compilation of recent geochemical, petrological, physical, and thermodynamic studies. It combines field research, experimental results, theoretical approaches, unconventional and novel techniques, and computational modeling to present the latest developments in the field. Volume highlights include: Crystallization and degassing processes in magmatic environments Bubble and mineral nucleation and growth induced by cooling and decompression Kinetic processes during magma ascent to the surface Magma mixing, mingling, and recharge dynamics Geo-speedometer measurement of volcanic events Changes in magma rheology induced by mineral and volatile content The American Geophysical Union promotes discovery in Earth and space science for the benefit of humanity. Its publications disseminate scientific knowledge and provide resources for researchers, students, and professionals.
Volumes, Timescales, and Frequency of Magmatic Processes in the Earth’s Lithosphere – Part I and II
Volumes, Timescales, and Frequency of Magmatic Processes in the Earth’s Lithosphere – Part I and II - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Volumes, Timescales, and Frequency of Magmatic Processes in the Earth’s Lithosphere – Part I and II write by Mattia Pistone. This book was released on 2020-06-25. Volumes, Timescales, and Frequency of Magmatic Processes in the Earth’s Lithosphere – Part I and II available in PDF, EPUB and Kindle.
Potassic Igneous Rocks and Associated Gold-Copper Mineralization
Potassic Igneous Rocks and Associated Gold-Copper Mineralization - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Potassic Igneous Rocks and Associated Gold-Copper Mineralization write by Daniel Müller. This book was released on 2015-08-31. Potassic Igneous Rocks and Associated Gold-Copper Mineralization available in PDF, EPUB and Kindle. This book reviews the geochemical and petrological characteristics of potassic igneous rock complexes, and investigates the different tectonic settings in which these rocks occur. The authors provide an overview and classification of these rocks and elucidate the geochemical differences between barren and mineralized potassic igneous complexes. High-K rocks host a number of epithermal gold and porphyry copper-gold deposits. In recent years, there has also been growing recognition of an association of such rocks with iron-oxide copper-gold (IOCG) deposits, intrusion-related gold deposits (IRGDs) and possibly even Carlin-type gold deposits. This book is not only relevant to academic petrologists working on alkaline rocks, but also to exploration geologists prospecting for epithermal gold and/or porphyry copper-gold deposits in modern and ancient terrains. This fourth, updated and expanded edition incorporates new data and references from Africa, Australia, Brazil, China, Greece, Iran, Mongolia, North America, Russia and Turkey, including new maps and sections and new color plates of high-grade gold-copper ore from major deposits hosted by potassic igneous rocks.
Chemical, Physical and Temporal Evolution of Magmatic Systems
Chemical, Physical and Temporal Evolution of Magmatic Systems - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Chemical, Physical and Temporal Evolution of Magmatic Systems write by L. Caricchi. This book was released on 2015-11-06. Chemical, Physical and Temporal Evolution of Magmatic Systems available in PDF, EPUB and Kindle. Our understanding of the physical and chemical processes that regulate the evolution of magmatic systems has improved tremendously since the foundations were laid down 100 years ago by Bowen. The concept of crustal magma chambers has progressively evolved from molten-rock vats to thermally, chemically and physically heterogeneous reservoirs that are kept active by the periodic injection of magma. This new model, while more complex, provides a better framework to interpret volcanic activity and decipher the information contained in intrusive and extrusive rocks. Igneous and metamorphic petrology, geochemistry, geochronology, and numerical modelling, all contributed towards this new picture of crustal magmatic systems. This book provides an overview of the wide range of approaches that can nowadays be used to understand the chemical, physical and temporal evolution of magmatic and volcanic systems.
