Tag: INTERGEM
INTERGEM 2018: Good sales, high internationality
INTERGEM 2018: Good sales, high internationality
The INTERGEM 2018 drew to a close with a mixed picture. The trade fair for gemstones and jewellery in...
LATEST NEWS
Are you aware the mineralogy of Chalcedony?
Of all of the minerals used as gems, non compares with quartz in its variety of incidence and in abundance of types. It's present...
