Colombian emeralds are produced already known, but one of the little-known Dabi Zi granular emerald, it is unique in the world. 1946 in the famous Muzo mine (Muzo) of 比亚博兰卡 (Pena Blanca) first discovered this rare emerald - Dabi Zi, Spanish intention is: grinding wheels and sucrose. Because gem center has a hexagonal core, thereby sun rays shine like six lines, forming a star pattern, so hence the name.
