Talk:Columnar jointing

External links modified
Hello fellow Wikipedians,

I have just modified 2 external links on Columnar jointing. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20140713211202/http://rockfracture.com/html2/MultipleJointSet.html to http://rockfracture.com/html2/MultipleJointSet.html
 * Added archive https://web.archive.org/web/20140713211128/http://rockfracture.com/html2/Index.html to http://rockfracture.com/html2/Index.html

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Cheers.— InternetArchiveBot  (Report bug) 02:27, 11 August 2017 (UTC)