Valdecir de Assis Janasi
Valdecir de Assis Janasi
Professor de Geologia, Universidade de São Paulo
E-mail confirmado em usp.br
TítuloCitado porAno
Província mantiqueira
M Heilbron, AC Pedrosa-Soares, MC Campos Neto, LC Silva, RAJ Trouw, ...
Mantesso-Neto, V.; Bartorelli, A.; Carneiro, CDR, 203-234, 2004
3802004
The onset of flood basalt volcanism, Northern Paraná Basin, Brazil: A precise U–Pb baddeleyite/zircon age for a Chapecó-type dacite
V de Assis Janasi, VA de Freitas, LH Heaman
Earth and Planetary Science Letters 302 (1-2), 147-153, 2011
1392011
Late Proterozoic granitoid magmatism in the state of São Paulo, southeastern Brazil
V de Assis Janasi, HHGJ Ulbrich
Precambrian Research 51 (1-4), 351-374, 1991
751991
Orogen migration and tectonic setting of the Andrelândia Nappe system: An Ediacaran western Gondwana collage, south of São Francisco craton
MCC Neto, MAS Basei, V de Assis Janasi, R Moraes
Journal of South American Earth Sciences 32 (4), 393-406, 2011
69*2011
U–Pb chronostratigraphy of the granitic magmatism in the Agudos Grandes Batholith (west of Sao Paulo, Brazil)—implications for the evolution of the Ribeira Belt
VA Janasi, RJ Leite, WR Van Schmus
Journal of South American Earth Sciences 14 (4), 363-376, 2001
672001
Petrogênese de granitos crustais na Nappe de Empurrão Socorro-Guaxupé (SP-MG): uma contribuição da geoquímica elemental e isotópica
VA Janasi
Universidade de São Paulo, 1999
551999
Tectonic significance of the Florianópolis dyke Swarm, Paraná–Etendeka Magmatic Province: a reappraisal based on precise U–Pb dating
LM Florisbal, LM Heaman, V de Assis Janasi, M de Fatima Bitencourt
Journal of Volcanology and Geothermal Research 289, 140-150, 2014
542014
Adaptation of ICP–OES routine determination techniques for the analysis of rare earth elements by chromatographic separation in geologic materials: tests with reference …
MS Navarro, H Ulbrich, S Andrade, VA Janasi
Journal of alloys and compounds 344 (1-2), 40-45, 2002
532002
Reaction microtextures of monazite: correlation between chemical and age domains in the Nazaré Paulista migmatite, SE Brazil
L Martins, SRF Vlach, V de Assis Janasi
Chemical Geology 261 (3-4), 271-285, 2009
512009
Sistema de nappes Andrelândia, setor oriental: litoestratigrafia e posição estratigráfica
MCC Neto, VA Janasi, MAS Basei, O Siga Jr
Revista Brasileira de Geociências 37 (4 suppl), 47-60, 2016
462016
Associated A-type subalkaline and high-K calc-alkaline granites in the Itu granite province, southeastern Brazil: petrological and tectonic significance
V de Assis Janasi, SRF Vlach, M da Costa Campos Neto, HHGJ Ulbrich
The Canadian Mineralogist 47 (6), 1505-1526, 2009
462009
Elemental and Sr–Nd isotope geochemistry of two Neoproterozoic mangerite suites in SE Brazil: implications for the origin of the mangerite–charnockite–granite series
V de Assis Janasi
Precambrian Research 119 (1-4), 301-327, 2002
442002
Crustal reworking in a shear zone: transformation of metagranite to migmatite
BB Carvalho, EW Sawyer, VA Janasi
Journal of Metamorphic Geology 34 (3), 237-264, 2016
402016
Brasiliano orogens in southeast and south Brazil
M Heilbron, A Pedrosa-Soares, M Neto, L Da Silva, R Trouw, V Janasi
The, 750-550, 2004
392004
Itu belt: associated calc-alkaline and aluminous a-type late brasiliano granitoids in the states of sao paulo and parana, southern brazil
SRF Vlach, VA Janasi, A Vasconcellos
Anais, 1990
391990
Space–time relation of post-collisional granitic magmatism in Santa Catarina, southern Brazil: U–Pb LA-MC-ICP-MS zircon geochronology of coeval mafic–felsic magmatism related …
LM Florisbal, V de Assis Janasi, M de Fátima Bitencourt, LM Heaman
Precambrian Research 216, 132-151, 2012
382012
U–Pb geochronology of the granite magmatism in the Embu Terrane: Implications for the evolution of the Central Ribeira Belt, SE Brazil
A Alves, V de Assis Janasi, MCC Neto, L Heaman, A Simonetti
Precambrian Research 230, 1-12, 2013
372013
Granitos peraluminosos da porção central da Faixa Ribeira, Estado de São Paulo: Sucessivos eventos de reciclagem da crosta continental no Neoproterozóico
V de Assis Janasi, A Alves, SRF Vlach, RJ Leite
Geologia USP. Série Científica 3, 13-24, 2003
372003
Geology, petrography and geochemistry of the acid volcanism of the Paraná Magmatic Province in the Piraju-Ourinhos region, SE Brazil
VA Janasi, TJ Montanheiro, VA Freitas, PM Reis, FA Negri, FA Dantas
Revista Brasileira de Geociências 37 (4), 745-759, 2007
342007
Magmatismo há ca. 660-640 Ma no Domínio Socorro: registros de convergência pré-colisional na aglutinação do Gondwana Ocidental
PC Hackspacher, AH Fetter, HD Ebert, V de Assis Janasi, EL Dantas, ...
Geologia USP. Série Científica 3, 85-96, 2003
332003
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