Zobrazeno 1 - 10
of 27
pro vyhledávání: '"James M. D. Day"'
Autor:
Guillem Gisbert, Valentin R. Troll, James M. D. Day, Harri Geiger, Francisco J. Perez-Torrado, Meritxell Aulinas, Frances M. Deegan, Helena Albert, Juan Carlos Carracedo
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-6 (2023)
Externí odkaz:
https://doaj.org/article/121c87619ede4d078004187e80cf9d71
Autor:
Yash Srivastava, Amit Basu Sarbadhikari, James M. D. Day, Akira Yamaguchi, Atsushi Takenouchi
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
Ancient (~3.9 Ga) KREEP-free basalts were sourced from a relatively cool and shallow pyroxene-rich mantle distinct from later-erupted (
Externí odkaz:
https://doaj.org/article/545cc62f311a401e9e38a188cad37e27
Autor:
James M. Prieto, Andrew W. Wang, Jonathan Halbach, David M. Cauvi, James M. D. Day, Milan Gembicky, Majid Ghassemian, Oswald Quehenberger, Karen Kling, Romeo Ignacio, Antonio DeMaio, Stephen W. Bickler
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-9 (2022)
Abstract Appendicoliths are commonly found obstructing the lumen of the appendix at the time of appendectomy. To identify factors that might contribute to their formation we investigated the composition of appendicoliths using laser ablation inductiv
Externí odkaz:
https://doaj.org/article/24403e3e60994a129f60e62805f43a7e
Autor:
James M. D. Day, Harri Geiger, Valentin R. Troll, Francisco J. Perez-Torrado, Meritxell Aulinas, Guillem Gisbert, Juan Carlos Carracedo
Publikováno v:
Earth Science, Systems and Society, Vol 2 (2022)
Incandescent pyroclasts of more than 64 mm in diameter erupted from active volcanoes are known as bombs and pose a significant hazard to life and infrastructure. Volcanic ballistic projectile hazard assessment normally considers fall as the main tran
Externí odkaz:
https://doaj.org/article/fc79345290274e71948418c3b2bdc1a7
Autor:
Zoltan Vaci, James M. D. Day, Marine Paquet, Karen Ziegler, Qing-Zhu Yin, Supratim Dey, Audrey Miller, Carl Agee, Rainer Bartoschewitz, Andreas Pack
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
Ultramafic olivine-rich achondrites provide insight into the missing mantle problem in the asteroid belt. The petrology and geochemistry of these samples suggests they are related to Vesta or the Vestoids.
Externí odkaz:
https://doaj.org/article/f08fb31d571c4b6783ad495f8faeabc5
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 23, Iss 11, Pp n/a-n/a (2022)
Abstract Continental formation models invoke subduction or plume‐related processes to create the buoyant, refractory character of continental lithospheric mantle (CLM). From similarities in melt depletion, major element composition, modal clinopyro
Externí odkaz:
https://doaj.org/article/5202c17320224c99ab3ba80e7e73a326
Autor:
Kaitlyn B. Lowder, Maya S. deVries, Ruan Hattingh, James M. D. Day, Andreas J. Andersson, Phillip J. Zerofski, Jennifer R. A. Taylor
Publikováno v:
Frontiers in Marine Science, Vol 9 (2022)
Spiny lobsters rely on multiple biomineralized exoskeletal predator defenses that may be sensitive to ocean acidification (OA). Compromised mechanical integrity of these defensive structures may tilt predator-prey outcomes, leading to increased morta
Externí odkaz:
https://doaj.org/article/5c926750f1e54f00924607bd7fa6d3ed
Autor:
Terry-Ann Suer, Julien Siebert, Laurent Remusat, James M. D. Day, Stephan Borensztajn, Beatrice Doisneau, Guillaume Fiquet
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
Through platinum metal-silicate partitioning coefficient measurements, the authors here show that platinum partitioning into metal is lowered at high pressure–temperature conditions. This finding implies that the Earth’s mantle was likely enriche
Externí odkaz:
https://doaj.org/article/fa4ad3a3f2db4238878372dcbd80aeb4
Autor:
Bradley J. Peters, Andrea Mundl‐Petermeier, Richard W. Carlson, Richard J. Walker, James M. D. Day
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 22, Iss 3, Pp n/a-n/a (2021)
Abstract Detection of Hadean isotopic signatures within modern ocean island basalts (OIB) has greatly influenced understanding of Earth's earliest history and long‐term dynamics. However, a relationship between two isotopic tools for studying early
Externí odkaz:
https://doaj.org/article/3a71f314d0634da2af42b350feb37bb5
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-8 (2018)
A unified model for the formation of martian rock types is required to understand Mars’s formation and evolution. Here the authors show that nakhlite and chassignite meteorites originate from melting of metasomatized depleted mantle lithosphere, wh
Externí odkaz:
https://doaj.org/article/12c5c7c3484041ed8a09d23db1371ab0