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Pinnacles NM | Bear Gulch

WI_ca084.jpg

The rocks characterizing this national monument (later upgraded to a national park) represent rhyolithes and andesites going back to an ancient volcano ripped apart by tectonic movements along the San Andreas Fault.

Location
View on OpenStreetMap
Created
on Friday 5 October 2007 by Martin Mergili
Visits and license
5754 visits, CC BY-NC-SA 4.0 DEED license