Description:
Digital Information Series 19 (DI-19), Geologic spatial data for the Roskruge and
Waterman Mountains and western Avra Valley area, Pima County, Arizona, is a geospatial
database containing information about the geology of the Cocoraque Butte, Three Points,
Waterman Peak, and West of Avra 7½-minute quadrangles, and the northern part of the La
Tortuga Butte 7½-minute quadrangle. The map extent for this database also includes the
southern part of the La Tortuga Butte and the San Pedro 7½-minute quadrangles, but the
geologic mapping for this area has not been converted to digital format in this version of
DI-19.