hong kong gem gair

Hong Kong Gem Fair
Asia World Expo (AWE) / Airport / Hong Kong
13.09. - 17.09.2020

intergem

Intergem
Idar-Oberstein / Germany
02.10. - 05.10.2020

mineralientage muenchen

Mineralientage
Munich/ Germany
30.10. - 01.11.2020