Columnar jointing provides clues to cooling history of lava flows
Detailed Description
Colonnades in a basaltic lava flow downstream of Boiling Pots on the Wailuku River. Photo courtesy of James Anderson, UH-Hilo.
Colonnades in a basaltic lava flow downstream of Boiling Pots on the Wailuku River. Photo courtesy of James Anderson, UH-Hilo.