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Madagascar | |
| Nicollet, Christian (1990) Occurrences of grandidierite, serendibite and tourmaline near Ihosy, southern Madagascar. Mineralogical Magazine, 54 (374) 131-133 doi:10.1180/minmag.1990.054.374.16 |
| Superchi, M., Pezzotta, F., Gambini, E. and Castaman, E. (2010): Yellow Scapolite from Ihosy, Madagascar. Gems & Gemology. 46 (4), 274-279. |