(Kaominina Ianakafy, Departementa Betroka, Faritra Horombe, Faritany Fianarantsoa, Madagasikara)
Knorring, Sahama & Lehtinen(1969)published data on kornerupine found in 2 samples of a highly metamorphic gneiss said to come from "Inanakafy" near Betroka, Madagascar. "Inanakafy" is most probably a mispelling and refers to the small village and commune center Ianakafy situated about 90 km along a dirt road West of Betroka.
Reference:
Knorring,v.O; Sahama, Th.G & Lehtinen, M.(1969): Kornerupine-bearing gneiss from Inanakafy nearBetroka, Madagascar. Bull.Geol.Soc. Finland 41, 79-84