Tags / geology

158 Items Tagged with "geology"

  • Looking Down the River at Natural Bridge
  • Looking Out over Hidden River
  • Natural Bridge and the Hidden River
  • Rogue River from Bridge
  • Sign at the Natural Bridge
  • Welcome to Natural Bridge
  • Examining Lava Walls in Skull Cave
  • Lava Flows at Devil's Homestead
  • Looking at Petroglyph Point Lava Flow
  • Schonchin Butte in Lava Beds National Monument
  • Following the Byway from Tulelake
  • View North from Petroglyph Point
  • Closeup of Lava at Devil's Homestead
  • Devil's Backbone from Watchman Overlook
  • Colorful Cliffs by Pumice Castle Overlook
  • Mt. Mazama That Was
  • Phantom Ship in Crater Lake
  • Mt. Mazama That Is Not
  • Black Mesa on the Dry Cimarron Byway
  • Old Rocks in Sheep Creek Canyon
  • Surface Turquoise at Mount Chalchihuitl
  • Sedimentary Deposits
  • Early settlers used the abundant rock to escape the heat.
  • Looking over the Gila National Forest