Tairona Necklace from Colombia, ca. 1000-1500 A.D.. A beautiful Tairona Necklace from Colombia, ca. 1000 1500 AD. It is 23-1/2 long and is made from translucent carnelian beads, combined with speckled green crisocola beads. All are highly polished. Ex New World Artifacts Gallery. Value range: $300 - $500.