Papago Park, located just a few minutes north of downtown Phoenix, features gorgeous Miocene sandstone formations and buttes, one of which is Hole in the Rock. As its name connotes, Hole in the Rock is known for its series of erosional openings and windows. The formation itself is composed of conglomeritic sandstone (individual clasts can… Continue reading Hole in the Rock (Arizona)
Emily Zawacki, Ph.D. 