Rilda Canyon, Utah - 7.5 Minute Series Topo Map Canoeing Imaging the Colorado Plateau-Basin and

Imaging the Colorado Plateau-Basin and Range transition zone using basalt geochemistry

GPS-based trail maps

still remain at Fort Douglas

Navajo National Monument

Plus there is information on polishing and displaying your finds to further equip you with all the knowledge needed to become a rock and mineral collector

Rilda Canyon, Utah - 7.5 Minute Series Topo Map Canoeing Imaging the Colorado Plateau-Basin andThe 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