Observer les objets géologiques

Andalusite

 Al2(SiO4)O

Sample : Andalusite porphyroblasts in metapelite

Location : Europe, Spain, Pyrenees, Cap de Creus,

Silicates > Nesosilicates

Andalusite-Kanonaite Series

Raman Spectrum of Andalusite (121)
Analysis settings : Unoriented sample. Laser wavelength: 532 nm.
Instrument : Spectrometer : Labram HR800 Jobin Yvon Horiba, Confocal - Czerny-Turner microscope.
2022