Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Roger G. Skirrow"'
Autor:
Joséphine Gigon, Roger G. Skirrow, Matthieu Harlaux, Antonin Richard, Julien Mercadier, Irvine R. Annesley, Johan Villeneuve
Publikováno v:
Minerals, Vol 9, Iss 7, p 432 (2019)
The Ranger deposit (Northern Territory, Australia) is one of the largest uranium deposits in the world. Uranium mineralisation occurs in crystalline basement rocks and is thought to belong to the unconformity-related category. In order to address the
Externí odkaz:
https://doaj.org/article/be91555fc5b84c54a6980a7006de3a0f
Autor:
Andrew S. Wygralak, Irvine R. Annesley, Roger G. Skirrow, Joséphine Gigon, Terrence P. Mernagh, Antonin Richard, Ion Probe Team Nancy, Julien Mercadier
Publikováno v:
Mineralium Deposita. 56:1321-1344
The Westmoreland area is located in the southern part of the McArthur Basin (Australia) and hosts several uranium (U) deposits and prospects. Previous studies proposed that U mineralisation formed under conditions similar to the unconformity-related
Autor:
Joséphine Gigon, David L. Huston, Roger G. Skirrow, Irvine R. Annesley, Terrence P. Mernagh, Andrew S. Wygralak, Julien Mercadier, Kristian Masterman, Antonin Richard, Etienne Deloule
Publikováno v:
Geology
Geology, Geological Society of America, 2020, 48 (5), pp.478-482. ⟨10.1130/G47001.1⟩
Geology, Geological Society of America, 2020, 48 (5), pp.478-482. ⟨10.1130/G47001.1⟩
Giant hydrothermal ore deposits form where fluids carrying massive amounts of metals scavenged from source rocks or magmas encounter conditions favorable for their localized deposition. However, in most cases, the ultimate origin of metals remains hi
Autor:
James Goodwin, Roger G. Skirrow
Publikováno v:
ASEG Extended Abstracts. 2019:1-6
To support the Exploring for the Future (EFTF) initiative, identification of possible hydrothermal alteration systems associated with iron oxide copper-gold (IOCG) deposits has been carried out in ...
Autor:
Julien Mercadier, Joséphine Gigon, Irvine R. Annesley, Roger G. Skirrow, Andrew S. Wygralak, Etienne Deloule, Antonin Richard
Publikováno v:
Goldschmidt2021 abstracts.
Autor:
Roger G. Skirrow
Publikováno v:
Ore Geology Reviews. 140:104569
Characteristics of ten of the world’s metallogenic provinces hosting iron oxide Cu-Au (IOCG) deposits have been critically assessed, including their geological and tectonothermal evolution, alteration-mineralisation parageneses, and ore geochemistr
Publikováno v:
Geochemistry, Geophysics, Geosystems. 19:2673-2705
Autor:
Stuart W. Bull, Jay Thompson, Geoff Fraser, Garry J. Davidson, Roger G. Skirrow, Bryan Bowden, Sebastien Meffre
Publikováno v:
Mineralium Deposita. 52:863-881
The Mesoproterozoic Prominent Hill iron-oxide copper–gold deposit lies on the fault-bound southern edge of the Mt Woods Domain, Gawler Craton, South Australia. Chalcocite–bornite–chalcopyrite ores occur in a hematitic breccia complex that has s
Publikováno v:
Precambrian Research
Precambrian Research, Elsevier, 2019, ⟨10.1016/j.precamres.2019.105402⟩
Precambrian Research, Elsevier, 2019, ⟨10.1016/j.precamres.2019.105402⟩
International audience; High-grade Au, Cu and Bi ores in the Tennant Creek goldfield have been mined from hydrothermal magnetite-and/or hematite-rich ironstone bodies. Less well known is a style of Au-Cu-Bi mineralisation hosted by quartz vein system
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e71277db0a6b67e0d02b97063e03e2a
https://hal.archives-ouvertes.fr/hal-02334121
https://hal.archives-ouvertes.fr/hal-02334121
Publikováno v:
Ore Geology Reviews
Ore Geology Reviews, Elsevier, 2016, 76, ⟨10.1016/j.oregeorev.2015.09.001⟩
Ore Geology Reviews, Elsevier, 2016, 76, ⟨10.1016/j.oregeorev.2015.09.001⟩
The Ranger 1 unconformity-related uranium deposit in the Northern Territory of Australia is one of the world's largest uranium deposits and has ranked in the top two Australian producers of uranium in recent years. Mineralisation at the Ranger, Jabil