Observer les objets géologiques

Andradite

 Ca3Fe2(SiO4)3

Sample : Fumarolitic andradite crystals developed on a trachyte surface.

Location : Europe, France, Cantal, Puy de Menoyre,

Silicates > Nesosilicates

Garnet Group

Andradite-Grossular Series

Raman Spectrum of Andradite (60)
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
2018