BEIJING, March 20 (APP): At the Beijing International Jewelry Fair, the Burmese rubies, Kashmir sapphires, Colombian emeralds ...
I stumbled across an intriguing phone app that identifies precious stones. Not that I own many special stones, but there are ...
If you are visiting the Czech Republic and are wondering what souvenirs to take home for yourself or as gifts for friends, here are some tips that are sure to please.