Lapis lazuli, a deep-blue semi-precious stone, was mined almost exclusively in the mountains of Badakhshan in what is now northeastern Afghanistan. Finds of worked lapis in burial and temple contexts thousands of kilometers away, in Mesopotamian cities and in predynastic Egypt, suggest it passed through a long chain of intermediary communities rather than direct contact between source and destination. Scholars treat this as evidence of overlapping regional exchange networks linking Central Asia, Iran, Mesopotamia, and the Nile Valley well before any single authority controlled the route.
Relevance to Trade History
A well-documented case of a single prestige good moving across several regions through relay exchange, illustrating how early networks connected distant civilizations indirectly.
Read the full story in our article How Early Communities Exchanged Goods Before Currency.
Source: Penn Museum, University of Pennsylvania. See our Sources & Methodology page for how we select and verify references.