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Argentina | |
- Ancasti Pegmatite District
| Battich, M. E., & Cisterna, C. E. (2016). Zonación de la pegmatita Don Arturo, sierra de Ancasti, Catamarca. Acta geológica lilloana, 28(1), 33-39. |
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Brazil | |
| Sauer, Jules Roger (1982) Brazil - Paradise of Gemstones. Gemological Institute of America (GIA) |
| Chaves, M.L.S., Dias, C.H., and Atencio, D. (2016) Recent Mineral Discoveries in the Coronel Murta, Taquaral and Medina pegmatite fields, northeastern Minas Gerais, Brazil. International Engineering Journal Ouro Preto, 69(3), 301-307. |
| de Oliveira Carmo, I., & Vasconcelos, P. M. (2006). 40Ar/39Ar geochronology constraints on late Miocene weathering rates in Minas Gerais, Brazil. Earth and Planetary Science Letters, 241(1-2), 80-94. |
| Salgado, S. S., Caxito, F. D. A., Queiroga, G. N., & Castro, M. P. D. (2019). Stratigraphy, petrography and tectonics of the manganese-bearing Buritirama Formation, northern Carajás domain, Amazon Craton. Brazilian Journal of Geology, 49. |
| Vale SA |