Dog Knoll, Utah - 7.5 Minute Series Topo Map Hiking Clay Basin gas field

Clay Basin gas field

and numerous activity pages

Exposed strata range from the Triassic upper red member of the Moenkopi Formation to the Jurassic Navajo Sandstone

Paleozoic uplift

dog-friendly trails can be confusing

Dog Knoll, Utah - 7.5 Minute Series Topo Map Hiking Clay Basin gas fieldThe distinctive characteristic of a topographic map is that the shape of the Earth's surface is shown by contour lines. Contours are imaginary lines that join points of equal elevation on the surface of the land above or below a reference surface, such as mean sea level. Contours make it possible to measure the height of mountains, depths of the ocean bottom, and steepness of slopes. A topographic map shows more than contours. The map also includes