Zobrazeno 1 - 10
of 271
pro vyhledávání: '"Joseph L. Wooden"'
Destabilization of Long‐Lived Hadean Protocrust and the Onset of Pervasive Hydrous Melting at 3.8 Ga
Autor:
Nadja Drabon, Benjamin L. Byerly, Gary R. Byerly, Joseph L. Wooden, Michael Wiedenbeck, John W. Valley, Kouki Kitajima, Ann M. Bauer, Donald R. Lowe
Publikováno v:
AGU Advances, Vol 3, Iss 2, Pp n/a-n/a (2022)
Abstract The nature of Earth's earliest crust and crustal processes remain unresolved questions in Precambrian geology. While some hypotheses suggest that plate tectonics began in the Hadean, others suggest that the Hadean was characterized by long
Externí odkaz:
https://doaj.org/article/0903fc28340c40c0b5a740dae8a5dabc
Publikováno v:
Geologia USP. Série Científica, Vol 2, Pp 79-94 (2002)
O Maciço Granítico Santa Bárbara é parte da Suíte Granitos Últimos de Rondônia (998 - 974 Ma), e integra a ProvínciaEstanífera de Rondônia (SW do Cráton Amazônico). Compreende três unidades de granitos altamente fracionados,metaluminosos
Externí odkaz:
https://doaj.org/article/5522a760ad32427f9d118302ff4c4fe4
Autor:
Jennifer L. Roell, Keith A. Howard, Scott R. Paterson, Emerson F. Palmer, Brody P. Friesenhahn, J. Lawford Anderson, Andrew P. Barth, Bettina Wiegand, R. C. Economos, Adam J. Ianno, Joseph L. Wooden
Publikováno v:
Geosphere. 17:2042-2061
The Mojave Desert region is in a critical position for assessing models of Laramide orogenesis, which is hypothesized to have initiated as one or more seamounts subducted beneath the Cretaceous continental margin. Geochronological and geochemical cha
Autor:
David A. John, M. C. van Soest, Robert J. Fleck, Leslie A. Hayden, Joseph L. Wooden, Matthew A. Coble, Andrew T. Calvert, Kip V. Hodges, Edward A. du Bray
Publikováno v:
Chemical Geology. 525:282-302
The rhyolite of Bodie Hills (California) is characterized compositionally and the geochronology of selected phases is studied. Sanidine (BHs) from the rhyolite is well suited as a 40Ar/39Ar reference material with high K/Ca and radiogenic yield. Inte
Publikováno v:
Journal of Asian Earth Sciences. 177:198-219
We determined SHRIMP U-Pb ages of zircons from three mafic granulite samples of the polymetamorphosed, multiply-deformed Kondapalli-Ongole domain of the Eastern Ghats Belt (EGB), SE India. Our goals are: (1) to evaluate the origin of zircons in the h
Autor:
Donald R. Lowe, C. Brenhin Keller, Nadja Drabon, Gary R. Byerly, Joseph L. Wooden, Benjamin L. Byerly
Publikováno v:
Proc Natl Acad Sci U S A
The nature of Earth’s earliest crust and the processes by which it formed remain major issues in Precambrian geology. Due to the absence of a rock record older than ∼4.02 Ga, the only direct record of the Hadean is from rare detrital zircon and t
Autor:
Nadja Drabon, Ann M. Bauer, Gary R. Byerly, John W. Valley, Joseph L. Wooden, Kouki Kitajima, Donald R. Lowe, Michael Wiedenbeck, Benjamin L. Byerly
Publikováno v:
Goldschmidt2021 abstracts.
Autor:
R. C. Economos, Scott R. Paterson, Joseph L. Wooden, J. Lawford Anderson, Adam J. Ianno, Andrew P. Barth, Brody P. Friesenhahn, Robert E. Powell
Publikováno v:
Geological Society of America Abstracts with Programs.
Autor:
Michelle L. Gevedon, Joseph L. Wooden, Andrew P. Barth, Diane Clemens-Knott, Kathleen D. Surpless
Publikováno v:
Geological Society of America Abstracts with Programs.
Autor:
Jorge A. Vazquez, Andrew P. Barth, Joseph L. Wooden, Dale H. Burns, Simon E. Jackson, Cara E. Vennari, Matthew A. Coble, Andrew R.C. Kylander-Clark
Publikováno v:
Geostandards and Geoanalytical Research. 42:481-497