21
09/15/2001
Indiana Dunes State Park, Gary, IN
N 41 37.300 W 087 12.600
Francis VanDervoort
Lake, Dune
Brown
Fine Grained
Well Sorted
Well Rounded
Quartz
Frosted
Photos

Mary Hemmerly Hecker Memorial Sand Collection
The Life and Times of Mary Hemmerly Hecker
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