摘要
Gemstones have fascinated mankind forever,and people traveled far to find them.The Silk Road is one of the most traditional trade routes in the middle ages that was used to bring the precious stones to the European market.Later,emeralds from Colombia were shipped via the ocean to the Old World.
出处
《宝石和宝石学杂志》
CAS
2018年第S1期145-146,共2页
Journal of Gems & Gemmology