Resources - Storage/Processing Links: productforums.google.com
By: hhgygy
Resources - Storage/Processing Links: productforums.google.com
By: hhgygy
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Comments
Parabellum
@ 2010-06-26 13:43:32
Looks like mine tailings to me, but I'm not sure why they would build such a nice circular pile with a perfectly round hollow in it. Solution mining of some sort?