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A Scottish provenance for the Altar Stone of Stonehenge | Nature
Great Scott! Stonehenge¡Çs Altar Stone origins | EurekAlert!
https://www.eurekalert.org/news-releases/1053983
Stonehenge's Altar Stone May Have Journeyed Nearly 500 Miles : ScienceAlert
https://www.sciencealert.com/stonehenges-altar-stone-may-have-journeyed-nearly-500-miles
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