Kilbourne Hole
• February 10, 2013 • 6 CommentsPosted in El Paso del Norte
Tags: 'a'a, Aden Crater, Afton, Basalt, Chihuahua Desert, creosote, David Etzold, David Etzold Blog, desert lava flows, East Potrillo Mountains, El Paso, El Paso geology, El Paso outings, El Paso tours, Gadsden Purchase, Hunt's Hole, INHL, International Natural History League, Kilbourne Hole, Kilbourne's Hole, maar, mesquite, Mount Riley, Mt. Riley, National Monument Proclamation by President Obama, New Mexico geology, Olivine, Organ Mountain Desert Peaks National Monument, Peridot, pyroclastic surge layers, pāhoehoe, Rio Grande, Rio Grande Rift, Robledo, volcano, xenolith
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