Journal Article The Late Cretaceous Impact of the Trindade Mantle Plume: Evidence from Large-volume, Mafic, Potassic Magmatism in SE Brazil Get access S. A. GIBSON, S. A. GIBSON * 1DEPARTMENT OF GEOLOOICAL SCIENCES, UNIVERSITY OF DURHAMSOUTH ROAD, DURHAM DH1 3LE, UK Corresponding author Search for other works by this author on: Oxford Academic Google Scholar R. N. THOMPSON, R. N. THOMPSON 1DEPARTMENT OF GEOLOOICAL SCIENCES, UNIVERSITY OF DURHAMSOUTH ROAD, DURHAM DH1 3LE, UK Search for other works by this author on: Oxford Academic Google Scholar O. H. LEONARDOS, O. H. LEONARDOS 2DEPARTMENTO DE GEOQUIMICA E RECURSOS MINERAIS, INSTITUTO DE GEOCIENCIASUNIVERSIDADE DE BRASILIA, 70910 BRASILIA DF, BRAZIL Search for other works by this author on: Oxford Academic Google Scholar A. P. DICKIN, A. P. DICKIN 3DEPARTMENT OF GEOLOGY, McMASTER UNIVERSITY1280 MAIN STREET WEST, HAMILTON, ONTARIO, CANADA L83 4M1 Search for other works by this author on: Oxford Academic Google Scholar J. G. MITCHELL J. G. MITCHELL 4DEPARTMENT OF PHYSICS, THE UNIVERSITY, NEWCASTLEUPON TYNE NE1 7RU, UK Search for other works by this author on: Oxford Academic Google Scholar Journal of Petrology, Volume 36, Issue 1, February 1995, Pages 189–229, https://doi.org/10.1093/petrology/36.1.189 Published: 01 February 1995 Article history Received: 07 February 1994 Revision received: 05 July 1994 Published: 01 February 1995