Posted in El Paso del Norte
Tags: Aden Crater, An Amazing Ground Sloth, David Etzold, desert lava formations, El Paso, Fumarole, ground sloth, INHL, International Natural History League, James Davison, Joseph Perry, Liam Etzold, New Mexico, New Mexico desert, Organ Mountain Desert Peaks National Monument, Peabody Museum, preserved ground sloth, Texas, volcanic fumarole, William Etzold, Yale University
Posted 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