I found a similar crater which I have posted on my site. Not as good but the Barringer Crater seems to show something interesting.
Is it my imagination or is there a much bigger crater surrounding the Barringer Crater in Arizona?
http://sydneystargazers.com/
http://sydneyasteroidwatch.wordpress.com/
Roy
http://sydneyasteroidwatch.files.wor...er-crater2.jpg