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Browsing by Author Armstrong, Richard

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Showing results 45 to 64 of 199
01_Archanjo_Fabrics_of_pre-_and_2008.pdf.jpg

Fabrics of pre- and syntectonic granite plutons and chronology of shear zones in the Eastern Borborema Province, NE Brazil

Author(s)Archanjo, Carlos J; de Hollanda, Maria H.B.M.; Rodrigues, Sérgio W.O., et al
TypeJournal article
Date Published2008
Date Created-

First SHRIMP U-Pb and 40 Ar/ 39 Ar chronological results from impact melt breccia from the Paleoproterozoic Dhala impact structure, India

Author(s)Pati, Jayanta Kumar; Jourdan, Fred; Armstrong, Richard, et al
TypeJournal article
Date Published2010
Date Created-

Geochemistry and Geochronology of a Neoproterozoic Low-K Tholeiite-Boninite Association in Central Eritrea

Author(s)Teklay, Mengist; Berhe, K; Reimold, W U, et al
TypeJournal article
Date Published2002
Date Created-

Geochemistry and zircon geochronology of paleoproterozoic granitoids: Further evidence on the magmatic and crustal evolution of the Sao Luis cratonic fragment, Brazil

Author(s)Klein, Evandro L.; Luzardo, Rene; Moura, Candido A.V., et al
TypeJournal article
Date Published2008
Date Created-

Geochemistry, U-Pb geochronology, Sm-Nd and O isotopes of ca. 50 Ma long Ediacaran High-K Syn-Collisional Magmatism in the Pernambuco Alagoas Domain, Borborema Province, NE Brazil

Author(s)da Silva Filho, Adejardo F.; Guimaraes, Ignez P.; Santos, Lucilene, et al
TypeJournal article
Date Published2016
Date Created-

Geochronological and isotopic constraints on the Mesoproterozoic Namaqua-Natal Belt: evidence from deep borehole intersections in South Africa

Author(s)Eglington, B.M.; Armstrong, Richard
TypeJournal article
Date Published2003
Date Created-

Geochronological problems related to polymetamorphism in the Limpopo Complex, South Africa

Author(s)van Reenan, D.D.; Boshoff, Rene; Smit, C.A., et al
TypeJournal article
Date Published2008
Date Created-

Geochronology and nature of the Palaeoproterozoic basement in the Central African Copperbelt (Zambia and the Democratic Republic of Congo), with regional implications

Author(s)Rainaud, C.; Master, S; Armstrong, Richard, et al
TypeJournal article
Date Published2005
Date Created-

Geochronology and Nd isotope geochemistry of the Gameleira Cu-Au deposit, Serra dos Carajás, Brazil: 1.8-1.7Ga hydrothermal alteration and mineralization

Author(s)Pimentel, Marcio; Lindenmayer, Zara; Laux, Jorge H, et al
TypeJournal article
Date Published2003
Date Created-

Geochronology and trace element chemistry of zircon and garnet from granulite xenoliths: Constraints on the tectonothermal evolution of the lower crust under central Spain

Author(s)Orejana, David; Villaseca, Carlos; Armstrong, Richard, et al
TypeJournal article
Date Published2010
Date Created-

Geochronology of emplacement and charnockite formation of the Margate Granite Suite, Natal Metamorphic Province, South Africa: implications for Natal-Maud belt correlations

Author(s)Mendonidis, P; Thomas, R. J; Grantham, G. H, et al
TypeJournal article
Date Published2015
Date Created-

Geochronology of the Birim Supergroup of the West African craton in the Wa-Bole region of west-central Ghana: Implications for the stratigraphic framework

Author(s)de Kock, G S; Armstrong, Richard; Siegfried, H.P., et al
TypeJournal article
Date Published2011
Date Created-

Geochronology of the Nchanga Granite, and constraints on the maximum age of the Katanga Supergroup, Zambian Copperbelt

Author(s)Armstrong, Richard; Master, S; Robb, L
TypeJournal article
Date Published2005
Date Created-
01_Ashwal_Geochronology_of_zircon_2007.pdf.jpg

Geochronology of zircon megacrysts from nepheline-bearing gneisses as constraints on tectonic setting: implications for resetting of the U-Pb and Lu-Hf isotopic systems

Author(s)Ashwal, L. D.; Armstrong, Richard; Roberts, R.J., et al
TypeJournal article
Date Published2007
Date Created-

Geologic History of the Central Zone of the Limpopo Complex: The West Alldays Area

Author(s)Boshoff, Rene; van Reenan, D.D.; Smit, C.A., et al
TypeJournal article
Date Published2006
Date Created-

Geology and evolution of the Natal belt, South Africa

Author(s)McCourt, Steve; Armstrong, Richard; Grantham, Geoff H, et al
TypeJournal article
Date Published2006
Date Created-

Geology of the Monapo Klippe, NE Mozambique and its significance for assembly of central Gondwana

Author(s)Macey, P. H.; Miller, J. A.; Rowe, C. D., et al
TypeJournal article
Date Published2013
Date Created-

Geology of the Skorpion Supergene Zinc Deposit, Southern Namibia

Author(s)Borg, Gregor; Karner, Katrin; Buxton, Mike, et al
TypeJournal article
Date Published2003
Date Created-

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