Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Guillaume, Siron"'
Autor:
Francesco Giuntoli, Luca Menegon, Guillaume Siron, Flavio Cognigni, Hugues Leroux, Roberto Compagnoni, Marco Rossi, Alberto Vitale Brovarone
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-16 (2024)
Abstract Metamorphic fluids, faults, and shear zones are carriers of carbon from the deep Earth to shallower reservoirs. Some of these fluids are reduced and transport energy sources, like H2 and light hydrocarbons. Mechanisms and pathways capable of
Externí odkaz:
https://doaj.org/article/a7258ead7c7345eea6ad786d11a40f12
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-11 (2019)
The geodynamic evolution of mountain ranges can be reconstructed using the pressure recorded by minerals in metamorphic rocks, under the key assumption that rock pressure is lithostatic. Here, the authors challenge the lithostatic pressure paradigm b
Externí odkaz:
https://doaj.org/article/6583d0c6e5424493aae8e16b2d02a2ff
Autor:
Michelle L. Foley, Benita Putlitz, Lukas P. Baumgartner, Florence Bégué, Guillaume Siron, Andres Kosmal
Publikováno v:
Geosphere.
The Jurassic Chon Aike Silicic Large Igneous Province (Patagonia and the Antarctic Peninsula) is dominated by voluminous, crust-derived magmas (235,000 km3) that erupted as predominately explosive silicic material over ~40 m.y. In this study, we comb
Autor:
Francesco Giuntoli, Luca Menegon, Guillaume Siron, Flavio Cognigni, Hugues Leroux, Roberto Compagnoni, Marco Rossi, Alberto Vitale Brovarone
It has been recently proposed that high-pressure genesis of abiotic hydrocarbon can lead to strain localization in subducted carbonate rocks1. However, the mechanical effects of the migration of these hydrocarbon-bearing fluids on the infiltrated roc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::046ddf707d9ca091d61102016c12a052
https://doi.org/10.5194/egusphere-egu23-7017
https://doi.org/10.5194/egusphere-egu23-7017
Fluid-rock interactions are one of the most important processes on Earth and play an important role in many metamorphic systems, especially during fluid migration. Research during the past three decades have provided many new software and thermodynam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e42ad5bab75e4ff82f56a13e4d04ac1b
https://doi.org/10.5194/egusphere-egu23-12522
https://doi.org/10.5194/egusphere-egu23-12522
Publikováno v:
Geochimica et Cosmochimica Acta. 324:312-345
Autor:
Kohei Fukuda, Travis J. Tenner, Makoto Kimura, Naotaka Tomioka, Guillaume Siron, Takayuki Ushikubo, Noël Chaumard, Andreas T. Hertwig, Noriko T. Kita
Publikováno v:
Geochimica et Cosmochimica Acta. 322:194-226
Publikováno v:
American Mineralogist. 106:1453-1469
The metamorphic rocks from the Torres del Paine contact aureole (Patagonia, Chile) show field, petrographic, and geochemical evidence for small amounts of igneous fluid infiltration due to the solidification of the granite complex. Hydrogen isotope r
Publikováno v:
Geochimica et Cosmochimica Acta. 300:279-295
We report petrology and high precision, in situ oxygen isotope analyses of silicates in chondrules, fragments, metal-rich nodules and refractory inclusions from the ALH 81189 (EH3), ALH 85159 (paired with ALH 81189) and from the MAC 88136 (EL3) chond
Publikováno v:
Geochim Cosmochim Acta
(26)Al-(26)Mg ages were determined for 14 anorthite-bearing chondrules from five different unequilibrated ordinary chondrites (UOCs) with low petrologic subtypes (3.00-3.05). In addition, oxygen three isotopes of these chondrules were also measured.