Observer les objets géologiques

Augite

 (Ca,Na)(Mg,Fe,Al,Ti)[(Si,Al)2O6]

Sample : Separated euhedral phenocryst of augite.

Locality : Europe, Italy, Aeolian Islands, Stromboli volcano,

Raman Spectrum of Augite (5)
Analysis settings : Unoriented sample. Laser wavelength: 514.5 nm.
Instrument : Spectrometer : Labram HR800 vis Jobin Yvon Horiba, semi-confocal microscope. Laser source : Spectra Physics 2018 Ar+/Kr+
2014