Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Marco A. Galarza"'
Publikováno v:
Brazilian Journal of Geology, Vol 50, Iss 2 (2020)
Abstract Records of large crustal masses in the northwest of Borborema Province (BP) spread over more than 300 km are found as numerous granitic bodies amid a high-grade metamorphic gneissic-migmatitic terrain. The Tamboril-Santa Quitéria Complex (T
Externí odkaz:
https://doaj.org/article/0f5232ad2ba54d189cdbafb6677347d0
Autor:
Ricardo Ramos Spreafico, Johildo Salomão Figueiredo Barbosa, Moacir José Buenano Macambira, Marco Antônio Galarza
Publikováno v:
Geologia USP. Série Científica, Vol 20, Iss 3 (2020)
TIMS Pb-Pb geochronological data allow determination of the timing and genesis of the Fazenda Coqueiro volcanic‑hosted massive sulfide (VHMS) Zn-Pb deposit hosted in the Neoarchean Mundo Novo greenstone belt (MNGB), NE São Francisco Craton. The de
Externí odkaz:
https://doaj.org/article/9fa0d99581bb4dd6a32820a6e97f8138
Autor:
Adriana Maria Coimbra Horbe, Maria Mireide de Andrade Queiroz, Cândido Augusto Veloso Moura, Marco Antonio Galarza Toro
Publikováno v:
Acta Amazonica, Vol 43, Iss 4, Pp 489-504 (2013)
Este trabalho teve como objetivo estudar as águas do rio Madeira e seus principais tributários entre a cidade de Humaitá e sua foz no rio Amazonas. Foram analisados pH, condutividade, turbidez, íons maiores, elementos traço e isótopos de Sr nos
Externí odkaz:
https://doaj.org/article/7200113e8a0443d7baaa1227530d2985
Autor:
Moacir José Buenano Macambira, Marco Antonio Galarza, Johildo Salomão Figueiredo Barbosa, Ricardo Ramos Spreafico
Publikováno v:
Geologia USP. Série Científica, Vol 20, Iss 3 (2020)
TIMS Pb-Pb geochronological data allow determination of the timing and genesis of the Fazenda Coqueiro volcanic‑hosted massive sulfide (VHMS) Zn-Pb deposit hosted in the Neoarchean Mundo Novo greenstone belt (MNGB), NE São Francisco Craton. The de
Autor:
Marco Antonio Galarza, Felipe Grandjean da Costa, Evandro Luiz Klein, Tercyo Rinaldo Gonçalves Pinéo
Publikováno v:
Journal of South American Earth Sciences. 93:119-139
Hypozonal orogenic gold mineralization has been recently recognized in the Troia Massif, an Archean/Paleoproterozoic basement inlier within the Neoproterozoic Borborema Province, NE Brazil. The mineralization occurs in association with quartz veins h
Autor:
Bhrenno Marangoanha, Davis Carvalho de Oliveira, Marco Antonio Galarza, Claudio Nery Lamarão, Vinícius Eduardo Silva de Oliveira
Publikováno v:
Precambrian Research. 324:86-108
Neoarchean granitogenesis in the Carajas province, southeastern portion of the Amazonian craton (Brazil), is marked by large volume of magmatic rocks and is recorded strictly in the Sapucaia and Canaa dos Carajas domains (including the Carajas basin)
Publikováno v:
Brazilian Journal of Geology, Volume: 50, Issue: 2, Article number: e20200034, Published: 19 OCT 2020
Brazilian Journal of Geology, Vol 50, Iss 2 (2020)
Brazilian Journal of Geology v.50 n.2 2020
Brazilian Journal of Geology
Sociedade Brasileira de Geologia (SBGEO)
instacron:SBGEO
Brazilian Journal of Geology, Vol 50, Iss 2 (2020)
Brazilian Journal of Geology v.50 n.2 2020
Brazilian Journal of Geology
Sociedade Brasileira de Geologia (SBGEO)
instacron:SBGEO
Records of large crustal masses in the northwest of Borborema Province (BP) spread over more than 300 km are found as numerous granitic bodies amid a high-grade metamorphic gneissic-migmatitic terrain. The Tamboril-Santa Quiteria Complex (TSQC) is a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ec306315e49b1aa00b7aedd1e8050b2
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2317-48892020000200612&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2317-48892020000200612&lng=en&tlng=en
Publikováno v:
Brazilian Journal of Geology v.50 n.1 2020
Brazilian Journal of Geology
Sociedade Brasileira de Geologia (SBGEO)
instacron:SBGEO
Brazilian Journal of Geology, Vol 50, Iss 1
Brazilian Journal of Geology
Sociedade Brasileira de Geologia (SBGEO)
instacron:SBGEO
Brazilian Journal of Geology, Vol 50, Iss 1
The northwestern region of Borborema Province is represented by the Ceara Central and Northwest Ceara crustal blocks connected by an extensive transcurrent shear zone that represents the northern portion of the Transbrasiliano Lineament in a complex
Autor:
João L. C. Naleto, Rafael Guimarães Correa Lima, Marco Antonio Galarza, Jean M. Lafon, Joseneusa Brilhante Rodrigues, João Marinho Milhomem Neto, Evandro Luiz Klein, Felipe Grandjean da Costa
Publikováno v:
Precambrian Research. 311:167-194
Rhyacian (c. 2.30–2.05 Ga) subduction-accretion and collisional processes are thought to represent an important event of crustal growth and reworking, often reported in the so-called Tranzamazonian/Eburnean granite-greenstone terranes of N/NE Brazi
Publikováno v:
Boletim do Museu Paraense Emílio Goeldi - Ciências Naturais. 13:121-147
Os estudos petrográficos, geoquímicos e isotópicos realizados em cavernas hospedadas em formações ferríferas bandadas do corpo S11D, Serra Sul, foram fundamentais para entender o processo de formação das cavernas e a sua relação com a gêne