Las Cruces, New Mexico - 30x60 Minute USGS Topographic Map Book These deposits are mostly stream

These deposits are mostly stream deposits related to the Jordan River and its tributaries

Mention of National and State Parks

detailed photos of diverse geode specimens

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since much of the work has been conducted in the vicinity of the Silver Island Mountains along the western margin of the Great Salt Lake Desert

Las Cruces, New Mexico - 30x60 Minute USGS Topographic Map Book These deposits are mostly streamThe 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