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Stonehenge siteMailOnline
•83% Informative
A new study of a 'lost' boulder taken from Stonehenge suggests that it was transported by ice.
Dr Brian John , a retired geology lecturer from Durham University , argues that this bluestone boulder bears marks which suggest it was moved by glacial ice.
This could overturn the theory that humans moved the stones to the site by manually.
This would undermine the common theory that the stones were quarried in the Preseli Hills of southwest Wales and manually transported to the Salisbury Plain .
The Neolithic cost-benefit analysis found the project was too costly to get the stones.
The ultimate test for his theory would be cosmogenic dating - a test to determine how long rocks have been exposed to the surface by measuring their exposure to cosmic rays.
If Dr John is right, the deeply weathered surface of the rocks should have been.
exposed to.
the elements for hundreds of thousands of years.
Alternatively, if the stones were quarried they should only be exposed to cosmic radiation for around 3,000 to 5,000 years .
VR Score
83
Informative language
80
Neutral language
80
Article tone
informal
Language
English
Language complexity
53
Offensive language
not offensive
Hate speech
not hateful
Attention-grabbing headline
not detected
Known propaganda techniques
not detected
Time-value
medium-lived
External references
5
Source diversity
3
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