IMG_20150512_114603734
Crushing Ordovician-aged weakly cemented St. Peter Sandstone.
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Uploaded on May 12, 2015
Taken on May 12, 2015
IMG_20150512_114603734
Crushing Ordovician-aged weakly cemented St. Peter Sandstone.
428
views
0
faves
0
comments
Uploaded on May 12, 2015
Taken on May 12, 2015