Observer les objets géologiques

Tantalite

(Columbite)
 (Mn,Fe)(Ta,Nb)2O6

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

Oxides and Hydroxides

Columbite Group

Raman Spectrum of Tantalite (81)
Analysis settings : Unoriented sample. Laser wavelength: 532 nm.
Instrument : Spectrometer : Labram HR800 Jobin Yvon Horiba, semi-confocal microscope. Laser source : Laser Quantum Torus 400 532nm
2019