Events

Distributed amidst the petroglyphs at three of the largest Ancestral O’odham (Hohokam) petroglyph sites in Southern Arizona are assemblages of boulders that resonate when struck producing distinct bell-like sounds.  The visual traces of sound-making on large bell rocks and adjacent bedrock indicate they were not only chimed with percussion strikers to resonate with sound but also were abraded with a grinding motion to produce volumes of sound.

Lectures are offered in a hybrid format, presented in person at the University of Arizona in Tucson, Building ENR2, Agnese Nelms Haury Lecture Hall, Room 107, and simultaneously through Zoom. […]

  CHOOSE HOW YOU WILL ATTEND Join us in person at the University of Arizona Environmental Resources Bldg. # 2  Room 107, Agnese Nelms Haury Lecture Hall, 1064 E Lowell […]