Och! It's Scottish! 😲😉

A new geochemical analysis of #Stonehenge 's central #AltarStone apparently suggests it's origin in the #OrcadianBasin in #Scotland - over 700 kilometres away.

https://www.nature.com/articles/d41586-024-02651-8 via @nature

A Scottish origin for Stonehenge's Altar Stone

Geologists have found the provenance for Stonehenge's central Altar Stone, in the Orcadian Basin in Scotland