The geologic map for the Farrington quadrangle has been created as a general-purpose map that is applicable to land-related investigations in the earth, environmental and biological sciences. Includes stereonets and rose diagrams, one cross section and rock unit descriptions. By Philip J. Bradley, Norman K. Gay, Randy Bechtel and Timothy W. Clark, 2007. Scale - 1:24,000. Approximate size is 34"x42".