Posted on 11/05/2008 4:20:40 PM PST by Battle Axe
ping
Without a better description of the object or a picture, to say what it is would be near impossible. A geode such as pictured here:
http://www.freerepublic.com/focus/bloggers/2126499/posts?page=60#60
sounds the closest to the description. Were it to be a dinosaur egg, it would be solid throughout.
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