Thompson Springs, Utah - 7.5 Minute Series Topo Map Stratigraphy By: Paul Tawrell

By: Paul Tawrell

Over one hundred outstanding

Coverage extends from the Kolob Canyons area of Zion National Park in the northeast to Saint George

and lacustrine units deposited during both the transgression and regression of Lake Bonneville

Thompson Springs, Utah - 7.5 Minute Series Topo Map Stratigraphy By: Paul TawrellThe 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