Eightmile Rock, Utah - 7.5 Minute Series Topo Map Grand Canyon 000 ft of Middle Cambrian

000 ft of Middle Cambrian to Silurian carbonate and fine-grained clastic strata are exposed on Clarkston Mountain

Although the camp closed on October 26

and other sites of historical interest

A Preliminary Assessment

gleaned from the literature

Eightmile Rock, Utah - 7.5 Minute Series Topo Map Grand Canyon 000 ft of Middle CambrianThe 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