Spec4Gem
Spectroscopy for Gemologists
Home
Reports
More about: Reports
All
French Stones
Synthetic Stones
Articles
Databases
More about: Databases
IR-Reflectance
Photoluminescence
UV-Vis-NIR
Contact
Disclaimer
Search
Search
Celestine - PL spectra
Details
Created: 22 March 2015
Celestine Index
IR-Reflectance
Photoluminescence
UV-Vis-NIR
Very light blue celestine – 4.22 ct – Madagascar
Very light blue celestine – 4.22 ct – Madagascar
No photoluminescence with 254, 377 and 405 nm excitation.
