L. E. Prado-Borges

Mineral chemistry of tantalate species new in the Borborema Pegmatitic Province, Northeast Brazil

H. Beurlen, R. Thomas, D. R. Soares, 2005 .

Strüverite and Scandium bearing titanian ixiolite from the Canoas Pegmatite (Acari - Rio Grande Do Norte) in the Borborema Pegmatitic Province, NE-Brazil

H. Beurlen, R. Thomas, M. R. R. D. Silva, 2004 .