Madagasikara
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Minerals Found Here
Tantalite-(Fe)
AverageFe2+Ta2O6• Orthorhombic
Specimen in the Muséum national d' Histoire Naturelle, Paris. (MNHN No 193.14). Excact locality not known
Humboldtine
AverageFe2+(C2O4)·2H2O• Monoclinic
Found as yellow crystals on dinosaur coprolite, from the association with siderite ( From Southern part of Madagascar ??)
Jeremejevite
AverageAl6(BO3)5(F,OH)3• Hexagonal
Perrierite-(Ce)
AverageCe4MgFe3+2Ti2(Si2O7)2O8• Monoclinic