THE BOOK
Some of the ideas discussed in this blog are published in my book called "The Bluestone Enigma" -- available by post and through good bookshops everywhere. Bad bookshops might not have it....
To order, click
HERE

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.

No comments: