Geology of the Tucson Basin
Wed., Aug. 17, 12 & 2 p.m. 2011
Mike Conway, chief geologist at the Arizona Geological Survey, uses a Google Earth flyover to illustrate a discussion about the geology of the mountains surrounding Tucson, at noon and 2 p.m., Wednesday, Aug. 17. Free. RSVP is required. Call for reservations or more information.