This is an archive of past discussions about Canadian Shield. Do not edit the contents of this page. If you wish to start a new discussion or revive an old one, please do so on the current talk page.
Explaining the kimberlite pipes in the NWT has been, to my layman's understanding, a bit of a problem. The theory I included in the article is what I've heard, but I have no idea if this is a proper theory or a tale from the lunatic fringe. As always, this is Wikipedia: change it if you know better. --Paul Drye
