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Studies of the Proterozoic Tectonic Evolution of the Southwestern United States
(Chaired by Dr. G. Randy Keller and Dr. Richard P. Langford)
Geologic mapping and areal distribution of the Mesoproterozoic Apache Group, Troy Quartzite and associated diabase of south-central Arizona utilizing Landsat TM imagery
Generalized geologic map of the areal distribution of the Mesoproterozoic Apache Group, Troy Quartzite, and associated diabase: Gila, Pinal and Maricopa Counties, south-central Arizona.
