Comments on: Calico rocks http://woostergeologists.scotblogs.wooster.edu/2010/03/09/calico-rocks/ A World to Explore Thu, 23 May 2013 20:20:50 +0000 hourly 1 http://wordpress.org/?v=3.5.1 By: Wooster Geologists » Blog Archive » Wooster’s Fossil of the Week: A honeycomb coral (Upper Ordovician of southern Indiana) http://woostergeologists.scotblogs.wooster.edu/2010/03/09/calico-rocks/comment-page-1/#comment-5088 Wooster Geologists » Blog Archive » Wooster’s Fossil of the Week: A honeycomb coral (Upper Ordovician of southern Indiana) Sun, 20 Feb 2011 05:28:39 +0000 http://woostergeologists.scotblogs.wooster.edu/?p=1465#comment-5088 [...] are common in nature, whether in two dimensions as desiccation cracks or in three dimensions as with columnar basalt. They result from “closely-packed” disks [...]

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