The geologic map for the Colon quadrangle has been created as a general-purpose map that is applicable to land-related investigations in the earth, environmental and biological sciences. Includes three stereonets and a rose diagram, one cross section, a correlation diagram, rock unit descriptions and a traverse map.
By Philip J. Bradley, Aaron K. Rice, David A. Grimley and William B. Blocher. Approximate scale - 1:24,000. Map size - 42" x 39". 2020.