Stonehenge and its Altar Stone: the significance of distant stone sources

Stonehenge’s Altar Stone, weighing six tonnes and made of Old Red Sandstone from northern Scotland, has been traced back to its distant source over 700 km away. This discovery underscores the monument's significance as a symbol of island-wide unification in Neolithic Britain, with stones sourced from diverse regions including the Preseli Hills in Wales (225 km away) and the area north of Salisbury Plain (24 km away). Geochemical analysis confirmed the Altar Stone’s origin on the Scottish mainland, distinct from rocks in the Northern Isles. Its placement at Stonehenge mirrors recumbent stone circles found in northeast Scotland, further suggesting cultural connections between southern England and northern Scotland during the Late Neolithic period. Additionally, similarities in house floor layouts between Orkney and Durrington Walls near Stonehenge provide evidence of close ties between these regions.

Parker Pearson, M., Bevins, R., Bradley, R., Ixer, R., Pearce, N., & Richards, C. (2025). Stonehenge and its Altar Stone: the significance of distant stone sources. Archaeology International, 27(1). https://doi.org/10.14324/ai.27.1.13