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Browsing by Author Armstrong, Richard

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Showing results 1 to 20 of 199

530 Ma syntectonic syenites and granites in NW Namibia - Their relation with collision along the junction of the Damara and Kaoko belts

Author(s)Schmitt, Renata S.; Trouw, R.A.J.; Passchier, C.W., et al
TypeJournal article
Date Published2012
Date Created-

A cryptic Mesoarchaean terrane in the basement to the Central African Copperbelt

Author(s)Rainaud, C.; Master, S; Armstrong, Richard, et al
TypeJournal article
Date Published2003
Date Created-

A Damara orogen perspective on the assembly of southwestern Gondwana

Author(s)Gray, David R; Foster, David; Meert, J.G., et al
TypeJournal article
Date Published2008
Date Created-

A deep drillcore from the Morokweng impact structure, South Africa: petrography, geochemistry, and constraints on the crater size

Author(s)Reimold, W U; Armstrong, Richard; Koeberl, Christian
TypeJournal article
Date Published2002
Date Created-

A new geological framework for south-central Madagascar, and its relevance to the "out-of-Africa" hypothesis

Author(s)Tucker, R.D.; Roig, J Y; Macey, P H, et al
TypeJournal article
Date Published2011
Date Created-

A new U-PB Zircon age for the Portobello Granite from the Southern part of the Natal Metamorphic belt

Author(s)Mendonidis, P.; Armstrong, Richard
TypeJournal article
Date Published2009
Date Created-

Age and Stratigraphic Relationships of Structurally Deepest level Rocks, Oman Mountains: U/Pb SHRIMP Evidence for Late Carboniferous Neotethys Rifting

Author(s)Gray, Derek; Gregory, Robert T; Armstrong, Richard, et al
TypeJournal article
Date Published2005
Date Created-

Age of ferroan A-type post-tectonic granitoids of the southern part of the Keimoes Suite, Northern Cape Province, South Africa

Author(s)Bailie, Russell; Gutzmer, J.; Rajesh, H.M., et al
TypeJournal article
Date Published2011
Date Created-
01_Evans_Age_of_Metavolcanic_rocks_at_2007.pdf.jpg

Age of Metavolcanic rocks at the northern margin of the Namaqua-Natal Metamorphic Province in the Karas Mountains, Namibia, defined by SHRIMP U-Pb dating of zircons

Author(s)Evans, D.M.; Windrim, D.P.; Armstrong, Richard
TypeJournal article
Date Published2007
Date Created-

Age of the Baula PGE mineralization (Orissa, India) and its implications concerning the Singhbhum Archaean nucleus

Author(s)Auge, Thierry; Cocherie, Alain; Genna, Antonin, et al
TypeJournal article
Date Published2003
Date Created-

Age, provenance and tectonic setting of the Canastra and Ibia Groups (Brasilia Belt, Brazil): Implications for the age of a Neoproterozoic glacial event in central Brazil

Author(s)Rodrigues, J.B.; Pimentel, Marcio; Dardenne, M.A., et al
TypeJournal article
Date Published2010
Date Created-

Ages of detrital zircon grains from Neoproterozoic siliciclastic rocks in the Shakawe area: implications for the evolution of Proterozoic crust in northern Botswana

Author(s)Mapeo, R B M; Kamo, Sandra L; Armstrong, Richard
TypeJournal article
Date Published2000
Date Created-

Amphibolite facies metamorphism in the Schapenburg schist belt: A record of the mid-crustal response to ~3.23 Ga terrane accretion in the Barberton greenstone belt

Author(s)Stevens, Gary; Droop, G T R; Armstrong, Richard, et al
TypeJournal article
Date Published2002
Date Created-

Amphibolites of the central zone: New shrimp U-Pb ages and implications for the evolution of the Damara Orogen, Namibia

Author(s)Longridge, Luke; Kinnaird, Judith A.; Gibson, Roger L., et al
TypeJournal article
Date Published2014
Date Created-

Are the Taitao granites formed due to subduction of the Chile ridge?

Author(s)Anma, Ryo; Armstrong, Richard; Orihashi, Yuji, et al
TypeJournal article
Date Published2009
Date Created-

Charge-mode electrometer measurements of S-isotopic compositions on SHRIMP-SI

Author(s)Schram, Norman; Holden, Peter; Lanc, Peter, et al
TypeJournal article
Date Published2014
Date Created-

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