Geologic Map of Petrified Forest National Park January 21, 2013 | Arizona Geological Survey The Arizona Geological Survey has released a new Geologic Map of Petrified Forest National Park.... Petrified Wood December 18, 2012 | Geology.com Petrified Forest National Park is the most famous location in the world for observing petrified... Arizona Geologic Map Online August 12, 2012 | Arizona Geological Survey The Arizona Geological Survey has published an online geologic map using the Google Maps interface... Arizona Geological Survey – 125 Years January 1, 2013 | Arizona Geological Survey The Arizona Geological Survey is celebrating its 125th anniversary with photos of the day, field... Sinkholes in Arizona March 10, 2013 | Tucson Citizen The Tucson Citizen has an article about sinkholes in Arizona. Like in Florida, karst... Organ Pipe Cactus National Monument May 2, 2012 | Arizona Geological Survey The Arizona Geological Survey has published new geologic maps for the Organ Pipe Cactus National... Does Arizona Have Earthquakes? October 4, 2012 | Arizona Geological Survey "Each time an earthquake occurs in Arizona, the news media and public asks, “Does Arizona... New Uranium Mine in Arizona July 5, 2012 | Arizona Geology "Energy Fuels, Inc. plans to have the Pinenut uranium mine in northern Arizona in production... |