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Madagascar | |
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| Knut Edvard Larsen observation in field nov.1992 |
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| Holder, Robert M., Hacker, Bradley R., Horton, Forrest, Rakotondrazafy, A. F. Michel (2018) Ultrahigh-temperature osumilite gneisses in southern Madagascar record combined heat advection and high rates of radiogenic heat production in a long-lived high-Torogen. Journal of Metamorphic Geology, 36 (7) 855-880 doi:10.1111/jmg.12316 |
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| Giuliani, Gaston, Fallick, Anthony, Rakotondrazafy, Michel, Ohnenstetter, Daniel, Andriamamonjy, Alfred, Ralantoarison, Théogène, Rakotosamizanany, Saholy, Razanatseheno, Marie, Offant, Yohann, Garnier, Virginie, Dunaigre, Christian, Schwarz, Dietmar, Mercier, Alain, Ratrimo, Voahangy, Ralison, Bruno (2007) Oxygen isotope systematics of gem corundum deposits in Madagascar: relevance for their geological origin. Mineralium Deposita, 42 (3) 251-270 doi:10.1007/s00126-006-0105-3
Schwarz, Dietmar, Petsch, Eckehard J., Kanis, Jan (1996) Sapphires from the Andranondambo Region, Madagascar. Gems & Gemology, 32 (2) 80-99 doi:10.5741/gems.32.2.80 |
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| Pezzotta, Federico (2004) Der Pegmatit von Anjahamiary bei Fort Dauphin, Madagaskar [The Anjahamiary Pegmatite near Fort Dauphin, Madagascar]. Lapis, 29 (2) 24-28 |
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| Razakamanana, T., Ackermand, D. and Windley, B. F. (2006 ): Metamorphic evolution of sapphirine-bearing rocks from Vohidava area, Southern Madagascar: Structural and tectonic implication. Proceedings of the German-Malagasy Research Cooperation in Life and Earth Sciences edited by C Schwitzer, S Brandt et al. p 41-60 |
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| Razakamanana, T., Ackermand, D. and Windley, B. F. (2006 ): Metamorphic evolution of sapphirine-bearing rocks from Vohidava area, Southern Madagascar: Structural and tectonic implication. Proceedings of the German-Malagasy Research Cooperation in Life and Earth Sciences edited by C Schwitzer, S Brandt et al. p 41-60 |
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| Ackermann, S., Kunz, M., Armruster, T., Schefer, J. & Hanni, H. (2005): Cation distribution in a Fe-bearing K-feldspar from Itrongay, Madagascar. A combined neutron- and x -ray single crystal diffraction study. Lawrence Berkeley National Labroatory- http://www.escholarship.org/uc/item/20f968sx |
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| Julien Raoul specimen & photo |
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| (2009): Proximal and distal styles of pegmatite-related metasomatic emerald mineralization at Ianapera, southern Madagascar. Mineralium Deposita, 44 : 817-835
Andrianjakavah et al. |
Sakoa, Nanarena Besakoa, Betroka District, Anosy, Madagascar