Archaeology dig in Spain yields prehistoric ‘crystal weapons’ | ARCHAEOLOGY WORLD

https://www.archaeology-world.com/archaeology-dig-in-spain-yields-prehistoric-crystal-weapons/?fbclid=IwAR3LnXpnh19iKmifVfV3Jwbl06Q6rXXIR2QA6OAx7–nuPsJh91s3BwfPtQ