Courses 2014
Courses | Files |
|---|---|
Gemology workshop(January 2014)
| Synthetic diamonds (Thomas Hainschwang and Franck Notari) Geology and isotopes of corundums and emeralds (Gaston Giuliani) Luminescence applied to gemology (Thomas Hainschwang) Pearls - A review (Stefanos Karampelas) Corundum treatments (Franck Notari) Geology of Tsavorite (Gaston Giuliani) |