Elemental magic: How gemstones can reveal ancient trade routes
The researchers analyzed gems from the Arabian-Nubian Shield and compared them with similar gems from around the globe to find unique characteristics of gems from the region.
Sunrise Ruby and Diamond ring of 25 carats by Cartier and a 90 carat Briolette of India Diamond Necklace by Harry Winston, are seen during a preview of the 700-piece jewellery collection of the late Austrian billionaire Heidi Horten at Christie's before the auction sale in Geneva, Switzerland, May 8(photo credit: DENIS BALIBOUSE/REUTERS)ByJERUSALEM POST STAFFUpdated:
