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Raman Spectrum of Tantalite (81)
Frequencies (cm-1) : 134, 205, 265, 394, 531, 873,
 (Mn,Fe)(Ta,Nb)2O6

Location : Europe, France, Monts d’Ambazac, Saint Sylvestre,

Oxides and Hydroxides > Multiples Oxides

Columbite Group