Pumice

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Pumice

Pumice

Pumice rocks piled deep from the prehistoric eruption of Glacier Peak. The saddle south of the summit of Ice Box has an entire slope of this stuff. October 2, 2015.
gimpilator
on Oct 7, 2015 2:17 pm
Lat/Lon: 48.11214°N / 120.79555°W
Image ID: 955743

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