Observer les objets géologiques

Sillimanite

(Fibrolite)
 Al2(SiO4)O

Sample : Biotite-sillimanite schist.

Silicates > Nesosilicates

Raman Spectrum of Sillimanite (33)
Analysis settings : Unoriented sample (polished thin section). Laser wavelength: 514.5 nm.
Instrument : Spectrometer : Labram HR800 vis Jobin Yvon Horiba, semi-confocal microscope. Laser source : Spectra Physics 2018 Ar+/Kr+
2015