Some of the ideas discussed in this blog are published in my new book called "The Stonehenge Bluestones" -- available by post and through good bookshops everywhere. Bad bookshops might not have it....
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Tuesday, 8 November 2016

Darwin's Boulders, Tierra Del Fuego

I found these excellent photos of Darwin's Boulders showing their size, and how they are scattered. Some of them come from a Durham University blog site.  It;s thought that the main concentrations or clusters belong to quite different glaciation episodes.

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