Zur Bestimmung von GE POL Diamanten: erste Erkenntnisse
Zur Bestimmung von GE POL Diamanten: erste Erkenntnisse […]
Identification of GE POL diamonds: a second step
Identification of GE POL diamonds: a second step. Publi […]
Identification of colourless HPHT treated diamonds (e.g. GE POL)
Identification of colourless HPHT treated diamonds (e.g […]
Detection of GE POL treated diamonds
Detection of GE POL treated diamonds. Published in 2000 […]
Identification of filler substances in emeralds by infrared and Raman spectroscopy
Identification of filler substances in emeralds by infr […]
Mise à jour sur la détermination des substances de remplissage dans les emeraudes
Mise à jour sur la détermination des substances de remp […]
Détection des diamants GE POL
Détection des diamants GE POL. Published in Revue A.F.G […]
Detection of GE POL diamonds: a first stage
Detection of GE POL diamonds: a first stage. Published […]
Short notes on some gemstone treatments
Short notes on some gemstone treatments. Published in G […]
Fracture filling in emeralds and its detection with laboratory methods
Fracture filling in emeralds and its detection with lab […]