12
Jul
14

Crater Lake: The Pinnacles

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In ancient times Mount Mazama erupted, covering an ancient river with pumice.  The water in the river boiled and escaped to the surface as steam.  The vents the steam escaped through hardened and over time a new river, the Rogue River, carved through the softer pumice exposing these mysterious rock features known as the Pinnacles of Crater Lake.

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