Showing posts with label lava. Show all posts
Showing posts with label lava. Show all posts

Tuesday, January 31, 2017

The story behind Pahoehoe Lava Flow

Pahoehoe Lava Flow, Hawai`i Volcanoes National Park

In most national parks, geology is a history lesson. You see a feature of the land and must work to visualize the progression of forces that formed it. In Hawai`i Volcanoes National Park, however, the land changes before your eyes.