Observer les objets géologiques

Nepheline

 Na3KAl4Si4O16

Sample : Thin section of Olivine Nephelinite.

Location : Europe, Germany, Bohemian Massif, Adorf,

Silicates > Tectosilicates

Feldspathoid Group

Raman Spectrum of Nepheline (176)
Analysis settings : Unoriented sample. Laser wavelength: 532 nm.
Instrument : Spectrometer : Labram HR800 Jobin Yvon Horiba, confocal microscope. Laser source : Oxxius monomode DPSS 532nm
2025