Tag Archives: glacial erratic

Wedgwood Rock and Big Rock: the orphaned boulder-siblings

Wedgwood Rock has a sibling:   Big Rock at 106 S. Main Street, Coupeville, Whidbey Island, about fifty miles north of Seattle.   Testing of the mineral composition of both boulders has shown that they came from Mt. Erie, Fidalgo Island, near Anacortes … Continue reading

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