Image talk:SandstoneUSGOV.jpg
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This image appears starkly familiar to the Jacobsville Sandstone formation in our local area of Houghton, Michigan. More accurately, these formations can be found on the shores of Lake Superior/Keweenaw Bay between Big Traverse and Gay, Michigan. I collect this stuff.
Macetw 02:50, 10 July 2006 (UTC)