Falknerstrasse 9
CH-4001 Basel
Switzerland
Tel.: +41 61 262 06 40
Fax: +41 61 262 06 41
Location
Coloured Gemstones
Bastnäsite from Pakistan coloured by Rare Earth Elements (REE), exhibiting a colour-change
Fancy coloured sapphires: the beauty beyond "blue" of sapphire and "red" of rubies (2011)
How to get the blues out of the pink- detection of low temperature treatment of pink sapphires (2010)
Heating and diffusion processes on rubies: characteristics, detection and declaration (2010)
