Zobrazeno 1 - 10
of 61
pro vyhledávání: '"John W. Goodge"'
Publikováno v:
Geophysical Research Letters, Vol 51, Iss 13, Pp n/a-n/a (2024)
Abstract Geothermal heat plays a vital role in Antarctic ice sheet stability. The continental geothermal heat flow distribution depends on lithospheric composition and ongoing tectonism. Heat‐producing elements are unevenly enriched in the crust ov
Externí odkaz:
https://doaj.org/article/c72076832f674a9bab5972dd457b7f40
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 25, Iss 4, Pp n/a-n/a (2024)
Abstract Granitic batholiths of the ∼500 Ma Ross Orogen in Antarctica are voluminous in scale, reflecting prolific magmatism along the active early Paleozoic convergent margin of Gondwana. New age and isotopic analysis of zircons from a large suite
Externí odkaz:
https://doaj.org/article/f5f743a79ede4c16b240f92bae6128d2
Autor:
Paul G. Fitzgerald, John W. Goodge
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-11 (2022)
Glacially transported igneous rocks eroded from the deep interior of ice-covered East Antarctica constrain a remarkable episodic cooling and exhumation history that helps unravel its mysterious tectonic evolution over the last 500 million years.
Externí odkaz:
https://doaj.org/article/6693705d71e545d7ac20dd6912feffec
Publikováno v:
Annals of Glaciology, Vol 62, Pp 324-339 (2021)
Rapid Access Ice Drill is a new drilling technology capable of quickly accessing the glacial bed of Antarctic ice sheets, retrieving ice core and rock core samples, and providing boreholes for downhole logging of physical properties. Scientific goals
Externí odkaz:
https://doaj.org/article/204b36f8c7cc4498a8242d4c0f5203f0
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Abstract The cratonic elements of proto-Australia, East Antarctica, and Laurentia constitute the nucleus of the Palaeo-Mesoproterozoic supercontinent Nuna, with the eastern margin of the Mawson Continent (South Australia and East Antarctica) position
Externí odkaz:
https://doaj.org/article/d9de44751e9749b5aefdba4355c74348
Publikováno v:
Journal of Glaciology, Vol 62, Pp 1049-1064 (2016)
A new Rapid Access Ice Drill (RAID) will penetrate the Antarctic ice sheets in order to create borehole observatories and take cores in deep ice, the glacial bed and bedrock below. RAID is a mobile drilling system to make multiple long, narrow boreho
Externí odkaz:
https://doaj.org/article/c2a2563d715b4d8e838008efe66562ae
Publikováno v:
Microscopy and Microanalysis. 28:604-607
Autor:
John W. Goodge
Publikováno v:
Gondwana Research. 80:50-122
The Transantarctic Mountains (TAM) are one of Earth's great mountain belts and are a fundamental physiographic feature of Antarctica. They are continental-scale, traverse a wide range of latitudes, have high relief, contain a significant proportion o
Publikováno v:
Annals of Glaciology, vol 62, iss 85-86
Author(s): Goodge, John W; Severinghaus, Jeffrey P; Johnson, Jay; Tosi, Delia; Bay, Ryan | Abstract: AbstractRapid Access Ice Drill is a new drilling technology capable of quickly accessing the glacial bed of Antarctic ice sheets, retrieving ice core
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86cf705bdd710d5adee84681fc960320
https://escholarship.org/uc/item/90g1645w
https://escholarship.org/uc/item/90g1645w
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Scientific Reports
Scientific Reports
The cratonic elements of proto-Australia, East Antarctica, and Laurentia constitute the nucleus of the Palaeo-Mesoproterozoic supercontinent Nuna, with the eastern margin of the Mawson Continent (South Australia and East Antarctica) positioned adjace