|
Argentina | |
| Ian Steele et al (1991). Occurrence and crystal structure of Ca-free beusite in the El Sampal IIIA iron meteorite. American Mineralogist, 76, 1985-1989. |
|
Brazil | |
| Cassedanne, J. P., Cassedanne, J. O. (1982) Presence de legrandite dans une pegmatite de Minas Gerais, Bresil. The Canadian Mineralogist, 20 (1) 87-89 |
| Cassedanne, J.P., Cassedanne, J.O. (1981). Minerals of the Lavra do Ênio Pegmatite. The Mineralogical Record, 12, 67-72. |
| Amores, S., Brito Barreto, S. D., Espallargas, R., Fontan, F., & Melgarejo i Draper, J. C. (2014). Phosphate sequence study of Boqueirâo pegmatite (Rio Grande Do Norte State, Brazil). Estudos Geológicos vol. 24(2):3-14 Amores Casals, Sandra, Brito Barreto, Sandra de, Espallargas, Ruben, Fontan, François, Melgarejo Draper, Joan Carles (2014) Phosphate sequence study of Boqueirâo pegmatite (Rio Grande Do Norte State, Brazil) Estudos Geológicos, 24 (2) |
Boa Vista pegmatite, Barra do Cuieté, Conselheiro Pena, Minas Gerais, Brazil