http://woostergeologists.scotblogs.wooster.edu/2009/07/19/destroy-pound-crush-grind/ A World to Explore Mon, 17 Jun 2013 21:47:26 +0000 hourly 1 http://wordpress.org/?v=3.5.1 http://woostergeologists.scotblogs.wooster.edu/2009/07/19/destroy-pound-crush-grind/comment-page-1/#comment-2654 Mark Wilson Mon, 20 Jul 2009 01:29:34 +0000 http://woostergeologists.scotblogs.wooster.edu/?p=629#comment-2654 I’ve never seen those guys look so serious. Geochemistry does that to people.

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