Zobrazeno 1 - 5
of 5
pro vyhledávání: '"U. N. Horodyskyj"'
Publikováno v:
Geosphere. 5:426-438
Retrograde eclogites (ranging from un altered eclogite to retrograde blueschist and greenschist mantling the eclogite boulders) from Ring Mountain on the Tiburon Peninsula, near San Francisco, California, were examined for whole-rock major and trace
Autor:
William P. Leeman, Mark G. Little, Arnaud Agranier, Ronald W. Kistler, Cin-Ty A. Lee, U. N. Horodyskyj, Douglas M. Morton
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America
Proceedings of the National Academy of Sciences of the United States of America, National Academy of Sciences, 2008, 105 (13), pp.4981-4986. ⟨10.1073/pnas.0711143105⟩
Proceedings of the National Academy of Sciences of the United States of America, National Academy of Sciences, 2008, 105 (13), pp.4981-4986. ⟨10.1073/pnas.0711143105⟩
International audience; Continents ride high above the ocean floor because they are underlain by thick, low-density, Si-rich, and Mg-poor crust. However, the parental magmas of continents were basaltic, which means they must have lost Mg relative to
Publikováno v:
Earth and Planetary Science Letters. 256:510-520
Some insights into the origin of cratonic mantle can be gained from “eclogite” (loosely defined here as an assemblage containing garnet and any pyroxene) xenoliths hosted in kimberlites erupted through Archean (~ 2.53.5 Gy) cratons. One subset
Publikováno v:
Contributions to Mineralogy and Petrology. 151:222-242
The lower crust of the Mesozoic Sierra Nevada batholith was made up of high MgO, garnet-poor and low MgO, garnet-rich pyroxenites. Both groups are genetically linked and are collectively complementary to the mafic to intermediate Sierran plutons. Hig
Autor:
Cin-Ty A. Lee, U. N. Horodyskyj
Publikováno v:
Geochimica et Cosmochimica Acta. 70:A264