Lucin 4 SE, Utah - 7.5 Minute Series Topo Map cd Igneous rocks include rhyolite dikes

Igneous rocks include rhyolite dikes and other intrusions

Wasatch fault

shaped somewhat like a southward-facing crescent

Biek and Janice M

Sids Mountain

Lucin 4 SE, Utah - 7.5 Minute Series Topo Map cd Igneous rocks include rhyolite dikesThe 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