1. Laboratory of Geochronology and Isotope Geochemistry Instituto de Geociências, Universidade de Brasília Brasília DF CEP70910‐900 Brazil
2. Natural History Museum Vienna Burgring 7 Vienna A‐1010 Austria
3. Institute of Geosciences, State University of Campinas R. Carlos Gomes, 250 13083‐855 Campinas SP Brazil
4. Department of Geophysics, Institute of Geosciences Federal University of Bahia Salvador BA Brazil
5. German Aerospace Center Remote Sensing Technology Institute 82234 Wessling Germany
6. Geology Faculty Institute of Geosciences, Universidade Federal do Pará Rua Augusto Corrêa, N° 01, Guamá Belém CEP: 66075‐110 Brazil
7. Institute of Geosciences, University of São Paulo R. do Lago 562 04280‐000 São Paulo SP Brazil
8. School of Earth Sciences, The University of Western Australia 35 Stirling Hwy Cralwry Western Australia 6009 Australia
9. Géosciences Environnement Toulouse, CNRS Université Paul Sabatier Toulouse III and IRD 14 Avenue Edouard Belin 31 400 Toulouse France
10. Université Félix Houphouët‐Boigny, UFR des Sciences de la Terre et des Ressources Minière Abidjan Côte d’Ivoire