• Lower Apache Group
  • Justin B. in the Superstition Mountains
  • Justin Ball explains the Superstition volcanic field
  • Justin and class in Superstitions
  • Justin and class in Superstitions
  • Blooming cactus
  • Photographing a cactus
  • Photographing a cactus
  • The oft-photographed cactus
  • Crawling over the Buckskin detachment fault
  • Kevin W. tells of the detachment
  • Kevin lecturing the class in Buckskin Mtns.
  • Detail of the detachment
  • Kevin lecturing the class in Buckskin Mtns.
  • Kevin lecturing the class in Buckskin Mtns.
  • flowers in the Buckskins
  • flowers in the Buckskins
  • another flowering cactus
  • another flowering cactus
  • detachment edge