Observer les objets géologiques

Goethite

 FeO(OH)

Sample : botryoidal goethite.

Oxides and Hydroxides

Diaspore group

Raman Spectrum of Goethite (88)
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