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Madagascar | |
- Tetezantsio-Andoabatokely Pegmatite Field
| sergio varvello photo and collection (Ec Federico Pezzotta) |
| Pezzotta, Federico (2007) Ta-Nb borates and other rare accessory phases in granitic pegmatites of the Itremo region, central Madagascar. Norsk Bergverksmuseum Skrift, 35. 97-98 RRUFF ID: R080064.2 |
| Agakhanov, Atali A., Kasatkin, Anatoly V., Britvin, Sergey N., Siidra, Oleg I., Pautov, Leonid A., Pekov, Igor V., Karpenko, Vladimir Yu. (2021) Cesiokenopyrochlore, the First Natural Niobate with an Inverse Pyrochlore Structure. The Canadian Mineralogist, 59 (1) 149-157 doi:10.3749/canmin.2000056 |
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Mozambique | |
| Moiana, M. (2010) Certeza geológica da ocorrência e viabilidade económica para o aproveitamento dos Berilos" True Blue" de Licungo, Zambézia, Moçambique (Doctoral dissertation Universidade do Minho). |
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Uganda | |
| von Knorring, O. & Sahama, Th. G. (1979): A note on rynersonite from Uganda. Schweizerische mineralogische und petrographische Mitteilungen 59: 15-19 |
Ampanodiana South pegmatite, Tetezantsio-Andoabatokely Pegmatite Field, Andrembesoa, Betafo District, Vakinankaratra, Madagascar