One of the most attractive highlights from my visit to the Intergem Show was “Long…
Tag: Agate manufacturing
Weiherschleife Grinding Mill; Idar Oberstein; Germany
One of the most attractive highlights from my visit to the Intergem Show was “Long…
Gemstone Mines Steinkaulenberg; Idar Oberstein; Germany
One of the most attractive highlights from my visit to the Intergem Show was “Long…