Spherulites and Aspiring Elites: The Identification, Distribution, and Consumption of Giali Obsidian (Dodecanese, Greece)

This paper details the results of a survey of the obsidian sources on the island of Giali in the Dodecanese, Greece, together with a review of these raw materials’ use from the Mesolithic to the Late Bronze Age (ninth to second millennium Cal bc). Elemental characterization of 76 geological samples from 11 sampling locations demonstrates the existence of two geochemically distinct sources, termed ‘Giali A’, and ‘Giali B’. The latter material, …