Porphyry Basin USGS Wetterhorn Peak Quad, Colorado, Topographic Map

Porphyry Basin is a Basin in the state of Colorado (county of Hinsdale), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 38.10833 and W -107.50339. Porphyry Basin is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Wetterhorn Peak quad. The nearest major town is Ouray, CO.