Black treated diamond with colour zoning
Black treated diamond with colour zoning. Published in […]
Une nouvelle méthode pour la détection des corindons traités par diffusion du béryllium: Laser-induced Breakdown Spectroscopy (LIBS)
Une nouvelle méthode pour la détection des corindons tr […]
Breakthrough in orange – the potential of GemLIBS in gem testing
Breakthrough in orange – the potential of GemLIBS […]
Ein neues Instrument für die analytische Gemmologie: LIBS
Ein neues Instrument für die analytische Gemmologie: LI […]
To what an extent a jeweller can detect treated diamonds
To what an extent a jeweller can detect treated diamond […]
GemLIBS: a new analytical instrument to analyse beryllium in orange sapphires
GemLIBS: a new analytical instrument to analyse berylli […]
Are new sapphires from Sri Lanka diffusion-treated or not?
Are new sapphires from Sri Lanka diffusion-treated or n […]
Orange topaz with synthetic hematite coating
Orange topaz with synthetic hematite coating. Published […]
Orange treated sapphire: towards finding a name for a new product
Orange treated sapphire: towards finding a name for a n […]
Eine neue Diffusionsbehandlung liefert orangefarbene und gelbe Saphire
Eine neue Diffusionsbehandlung liefert orangefarbene un […]