Geochemistry and genesis of the banded iron formations of the Cauê Formation, Quadrilátero Ferrífero, Minas Gerais, Brazil CA Spier, SMB de Oliveira, AN Sial, FJ Rios Precambrian Research 152 (3-4), 170-206, 2007 | 227 | 2007 |
The itabirites of the Quadrilátero Ferrífero and related high-grade iron ore deposits: an overview CA Rosière, CA Spier, FJ Rios, VE Suckau | 146 | 2008 |
(U–Th)/He geochronology of goethite and the origin and evolution of cangas HS Monteiro, PM Vasconcelos, KA Farley, CA Spier, CL Mello Geochimica et Cosmochimica Acta 131, 267-289, 2014 | 130 | 2014 |
Geology and geochemistry of the Águas Claras and Pico Iron Mines, Quadrilátero Ferrífero, Minas Gerais, Brazil CA Spier, SMB de Oliveira, CA Rosiere Mineralium Deposita 38, 751-774, 2003 | 116 | 2003 |
40Ar/39Ar geochronological constraints on the evolution of lateritic iron deposits in the Quadrilátero Ferrífero, Minas Gerais, Brazil CA Spier, PM Vasconcelos, SMB Oliviera Chemical Geology 234 (1-2), 79-104, 2006 | 114 | 2006 |
Mineralogy and trace-element geochemistry of the high-grade iron ores of the Águas Claras Mine and comparison with the Capão Xavier and Tamanduá iron ore deposits, Quadrilátero … CA Spier, SMB de Oliveira, CA Rosière, JD Ardisson Mineralium Deposita 43, 229-254, 2008 | 53 | 2008 |
Geochemistry of canga (ferricrete) and evolution of the weathering profile developed on itabirite and iron ore in the Quadrilátero Ferrífero, Minas Gerais, Brazil CA Spier, A Levett, CA Rosière Mineralium Deposita 54, 983-1010, 2019 | 35 | 2019 |
ESTUDO Sm-Nd DO COMPLEXO MÁFICO-ULTRAMÁFICO BACURI, AMAPÁ: IDADE DA INTRUSÃO, METAMORFISMO E NATUREZA DO MAGMA ORIGINAL. MM Pimentel, CA Spier, CF Ferreira Filho Revista Brasileira de Geociências 32 (3), 371-376, 2002 | 32 | 2002 |
The chromite deposits of the Bacuri mafic-ultramafic layered complex, Guyana shield, Amapá State, Brazil CA Spier, CF Ferreira Filho Economic Geology 96 (4), 817-835, 2001 | 32 | 2001 |
Geologia, estratigrafia e depósitos minerais do Projeto Vila Nova, escudo das guianas, Amapá, Brasil CA Spier, CF Ferreira Filho Revista Brasileira de Geociências 29 (2), 173-178, 1999 | 27 | 1999 |
Geoquímica e gênese das formações ferríferas bandadas e do minério de ferro da Mina de Águas Claras, Quadrilátero Ferrífero, MG CA Spier Universidade de São Paulo, 2005 | 26 | 2005 |
Pico de Itabira, MG-Marco estrutural, histórico e geográfico do Quadrilátero Ferrífero CA ROSIÈRE, FE Renger, D PIUZANA, CA SPIER WINGE M.; SCHOBBENHAUS C.; BERBERT-BORN M.; QUEIROZ ET, 1-11, 2005 | 24 | 2005 |
Microbial weathering signatures in lateritic ferruginous duricrusts A Levett, PM Vasconcelos, EJ Gagen, L Rintoul, C Spier, P Guagliardo, ... Earth and Planetary Science Letters 538, 116209, 2020 | 23 | 2020 |
The itabirites of the Quadrilátero Ferrífero and related high-grade iron ore deposits: An overview: Reviews in Economic Geology, v. 15 CA Rosière, CA Spier, FJ Rios, VE Suckau | 9 | 2008 |
Middle Permian magmatism in the Tangjia-Sumdo region, Tibet: evidence for intra-oceanic subduction B Wang, CM Xie, CA Spier, YS Dong, YP Yu, YH Song, ML Duan, ... International Geology Review 65 (4), 563-584, 2023 | 8 | 2023 |
TRANSITIONAL PYROCLASTIC, VOLCANIC EXHALATIVE ROCKS TO IRON ORES IN THE CAUÊ FORMATION, TAMANDUA AND CAPITÃO DO MATO MINES: METALOGENETIC AND TECTONIC ASPECTS-AN OVERVIEW VE Suckau, MTF Suita, AC Zapparolli, CA Spier, DT Ribeiro | 8 | 2005 |
Zircon U-Pb isotopic and geochemical study of metanorites from the chromite-mineralised Bacuri Mafic-Ultramafic Complex: Insights of a Paleoarchean crust in the Amapá Block … CA Spier, CF Ferreira Filho, N Daczko Gondwana Research 105, 262-289, 2022 | 6 | 2022 |
Mineralogy and genesis of rare Al-phosphate minerals in weathered itabirite and iron ore from the Quadrilátero Ferrífero, Minas Gerais, Brazil CA Spier, A Kumar, APL Nunes Ore Geology Reviews 118, 103359, 2020 | 6 | 2020 |
Structural control and age of the high-grade iron ore of the Quadrilátero Ferrífero, Brazil CA Rosière, JCD Sanglard, JOS Santos, N Mcnaughton, IR Fletcher, ... Peruvian Geological Congress and SEG 2012 Conference. Lima, Peru, 2012 | 6 | 2012 |
From fresh itabirites and carbonates to weathered iron ore: mineral composition, density and porosity of different fresh and altered rocks from the Quadrilátero Ferrífero, Brazil D Ribeiro, I Moraes, R Kwitko-Ribeiro, D Braga, C Spier, P Santos Minerals 11 (1), 29, 2020 | 4 | 2020 |