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Schiavinatoite
Type Locality
Antsongombato gem mine, FKT Antsentsindrano, Andrembesoa Commune, Betafo District, Vakinankaratra Region, Antananarivo Province, Madagascar
Mineral Data
(Nb,Ta)(BO
4
)
Strunz:
6.AC.15
Physical Properties
Crystal System:
Tetragonal
Streak:
White
Hardness:
8.0
