Pawn of the Pumice Castle
A freshly fallen particle making his way
through the cycle of life and erosion
Showing posts with label
craton
.
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Showing posts with label
craton
.
Show all posts
February 1, 2011
Learning from the gentry: Banded Iron Formations
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I've only ever seen one of these, when vacationing around Lake Vermilion in Minnesota in my late teen years. At the time I had no idea ...
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