Baddeleyite from Minas Gerais, Brazil

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Brazil
Minas Gerais Caldas ⓘ Morro do Taquari	Ruy Ribeiro Franco - Minerais de Zircônio na Região de Poços de Caldas
ⓘ Osamu Utsumi mine	Neves, P.C.P. das, Atencio, D. (2015) Enciclopédia dos Minerais do Brasil. Volume 3: Óxides e Hidróxidos. Campus ULBRA Canoas, 527 pages (in Portuguese). Waber (1991)
ⓘ Verdinho river	Christopher O'Neill collection
Patrocínio São João da Serra Negra ⓘ Serra Negra deposit	Berger, Vladimir I., Singer, Donald A., Orris, Greta J. (2009) Carbonatites of the World, Explored Deposits of Nb and REE—Database and Grade and Tonnage Models . Open-File Report 2009-1139. U.S. Geological Survey doi:10.3133/ofr20091139 database and grade and tonnage models: U.S. Geological Survey Open-File Report 2009-1139, 17 p. and database.
ⓘ Poços de Caldas alkaline complex	Guarino, Vincenza, Lustrino, Michele, Zanetti, Alberto, Tassinari, Colombo C.G., Ruberti, Excelso, de' Gennaro, Roberto, Melluso, Leone (2021) Mineralogy and geochemistry of a giant agpaitic magma reservoir: The Late Cretaceous Poços de Caldas potassic alkaline complex (SE Brazil) Lithos, 398-399. 106330 doi:10.1016/j.lithos.2021.106330
Poços de Caldas ⓘ Morro do Ferro	Wedow (1967)
ⓘ Morro do Serrote	Horstpeter H. G. J. Ulbrich (1984) A Petrografia, a Estrutura e o Quimismo de Nefelina Sienitos do Maciço Alcalino de Poços de Caldas MG-SP