Volume 53 - 2023
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Articles
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Artisanal and small-scale gold mining in the Southern Espinha�o
Range, Brazil, using time-domain electromagnetic induction:
prospecting, efficiency, and environmental aspects
Borgatti, Henrique; Melo, Aline
Tavares; Knauer, Luiz Guilherme
(pdf)
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Sodic alkaline magmatism in Eastern Paraguay revisited: geochemical
and petrological implications
Gomes, Celso de Barros;
Comin-Chiaramonti, Piero; Vel�zquez, Victor Fernandez
(pdf)
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The provenance of terrigenous mud on reefs in Royal Charlotte Bank,
Bahia, Brazil
Turbay, Caio Vin�cius Gabrig;
Orlando, Marcos Tadeu D�Azeredo; Lacerda, Carlos Henrique
Figueiredo; Duarte, Eduardo Baudson
(pdf)
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Mineral chemistry from the Alfeu-I lamproite (Southern Brazil) and
its contribution to understand the mantle heterogeneity under South
American Plate during the Gondwana breakup
Carniel, Larissa Colombo; Concei��o,
Rommulo Vieira; Provenzano, Carlos Augusto S.; Sander, Andrea;
Leitzke, Felipe Padilha; Silva, Andrea Brum da; Berndt, Jasper;
Klemme, Stephan
(pdf)
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Articles
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Crustal growth in the northeast portion of the Rhyacian Bacaj�
domain, SE Amazonian craton, based on U-Pb, Lu-Hf, and Sm-Nd data
Magalh�es, Lucas Ba�a; Macambira,
Moacir Jos� Buenano; Macambira, Edesio Maria Buenano; Ricci, Paulo
dos Santos Freire
(pdf)
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The Late Cretaceous alkaline magmatism in the SE Brazilian coast:
new paleomagnetic data and age constraints
Ernesto, Marcia; Raposo, Maria Irene
Bartolomeu
(pdf)
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Zircon U-Pb dating and petrogenesis of the S�o Jos� do Campestre
Granite Complex, NE Brazil: an example of neoarchean mantle-derived
post-collisional magmatism
Souza, Zorano S�rgio de; Dantas,
Elton Luiz; Oliveira, Elson Paiva; Vilalva, Frederico Castro Jobim;
Motta, Rafael Gon�alves da; Martin, Herv�; Valc�cio, Samir do
Nascimento
(pdf)
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Volcaniclastic rocks and reconstruction of a volcanosedimentary
paleoenvironment in Campos Basin, SE Brazil
Frank, Yara Veloso Magalh�es;
Valente, S�rgio de Castro
(pdf)
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Deformational sequence of inversion in the Paramirim Aulacogen,
northern region of the intracontinental sector of the Ara�ua� Orogen
Bitencourt, Caroline Novais; Cruz,
Simone Cerqueira Pereira
(pdf)
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Carbonate reservoir quality and permoporosity obliteration due to
silicification processes in the Barra Velha Formation, Santos Basin,
Southeastern Brazil
Jesus, Igor Lima de; Abrantes Jr.,
Francisco Romeiro; Ferreira, Danilo Jotta Ariza; Lupinacci, Wagner
Moreira
(pdf)
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The missing mats: MISS diversity and influence on life preservation
in the late Ediacaran of the Tandilia System, Argentina
Arrouy, Mar�a Julia; Warren, Lucas
Ver�ssimo; Quaglio, Fernanda; G�mez-Peral, Luc�a; Inglez, Lucas;
Penzo, Victoria; Sim�es, Marcello Guimar�es; Poir�, Daniel Gustavo
(pdf)
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Petrology of volcanic rocks of the Serra Sul mine, Caraj�s Province,
Par�
Monteiro, H�lio Junior Lima; Corval,
Artur; Rold�o, D�bora Grala; Aires Filho, Benevides; Rinaldi, Luighi
Santos; Martins, Let�cia; Oliveira, Gustavo Diniz
(pdf)
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Calcareous nannofossils, biostratigraphy, and paleobiogeography of
the Aptian/Albian Romualdo Formation in the Araripe Basin,
North-Eastern Brazil
Lemos, Fl�via Azevedo Pedrosa;
Asakura, Yumi; Antunes, Rog�rio Loureiro; Araripe, Rilda Ver�nica
Cardoso de; Prado, Ludmila Alves Cadeira do; Tom�, Maria Emilia
Travassos Rio; Oliveira, David Holanda de; Nascimento, Luiz Ricardo
Silva Lobo do; Ng, Christiano; Barreto, Alcina Magn�lia Franca
(pdf)
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A review of mineral assemblages of agpaitic rocks from the Po�os de
Caldas alkaline massif, southeastern Brazil
Gomes, Celso de Barros; Azzi,
Andrezza de Almeida; Atencio, Daniel
(pdf)
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Articles
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Thermal effect of igneous intrusions on organic-rich Irati Formation
and the implications for petroleum systems: a case study in the
Paran� Basin, Brazil
Martins, Cintia Mayra Santos; Celino,
Joil Jos�; Cerqueira, Jos� Roberto; Garcia, Karina Santos; Queiroz,
Ant�nio Fernando de Souza
(pdf)
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Remote sensing applied to geological, structural, and mass movements
characterization in the connection between Curral Homocline and
Moeda Syncline, Quadril�tero Ferr�fero Region, Brazil
Roncato, Jorge; Martins, Marina
Morena; Silva, Matheus Marlley Lacerda
(pdf)
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Multi-method characterization of rare blue quartz-bearing
metavolcanic rocks of the Rio dos Rem�dios Group, Paramirim
Aulacogen, NE Brazil
da Silva, Danielle Cruz; Montefalco,
Lauro; Queiroga, Gl�ucia; Lira Santos, Glenda; Tedeschi, Mahyra
(pdf)
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Geological strength index-slope: an adaptation of the geological
strength index system for use in the rock slope stability assessment
Hamasur, Ghafor Ameen
(pdf)
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Geochemistry of coarse quartz sinter overlying an Early Cretaceous
Serra Geral quartz andesite flow, Fronteira Oeste Rift, Rio Grande
do Sul, Brazil
Hartmann, L�o Afraneo; Johner,
Melissa; Queiroga, Gl�ucia Nascimento
(pdf)
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Paleokarst features in the Aptian carbonates of the Barra Velha
Formation, Santos Basin, Brazil
Nworie, David Chibuzor; Chinelatto,
Guilherme Furlan; Vidal, Alexandre Campane
(pdf)
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Threshold of motion and orientation of bivalve shells under current
flow
Silva, Felipe Rafael Secco da;
Borges, Ana Luiza de Oliveira; Toldo Jr., El�rio Ernestino; Fick,
Cristiano; Puhl, Eduardo; Oliveira, Vin�cius Carbone Bernades; Cruz,
Francisco Eduardo Gomes da
(pdf)
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Mineral chemistry and oxygen isotope studies on Sn (�W)
mineralization from Pedra Branca Granite Massif, Central Brazil
Santos, �talo Kevin Morais dos;
Souza, Valmir da Silva; Botelho, Nilson Francisquini; Hoyer, Ingrid
de Souza; Bonfim, Luis Antonio Raposo
(pdf)
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Paleoenvironmental significance of Benthic Foraminifera and
Ostracoda from the late Quaternary of the Cear� Basin, Brazilian
Equatorial Margin
Noucoucouk, Agathe Arrissa; Silva,
Mirella Rodrigues; Melo, Robbyson Mendes; Maia, Renata Juliana
Arruda; Bergue, Cristianini Trescastro; Piovesan, Enelise Katia
(pdf)
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A guide for microscopic description of fossil stromatolites
Sanchez, Evelyn Aparecida Mecenero;
Romero, Guilherme Raffaeli; Callefo, Flavia; Cardoso, Alexandre
Ribeiro; Fairchild, Thomas Rich
(pdf)
