Study Questions Glacial Origin of Stonehenge's Altar Stone
A new study has cast doubt on the idea that Stonehenge's central altar stone was transported by glaciers from northern Scotland. The sandstone block, which sits at the heart of the prehistoric monument, has long puzzled researchers given its considerable size and the challenges of moving such a heavy object in ancient times.
The hypothesis suggested glaciers during past ice ages could have carried the stone southwards from northeast Scotland, where similar geological formations exist. However, the research indicates this glacial transport scenario appears unlikely.
The findings contribute to ongoing debates about how Neolithic peoples acquired and positioned the massive stones that form Stonehenge. Without glacial assistance, researchers must consider alternative explanations, including overland transport by human effort or other geological processes.
The study adds to our understanding of Stonehenge's construction methods while highlighting the complex logistics involved in building such monuments over 4,000 years ago.