Ralph Shroba
Ralph Shroba is a Scientist Emeritus with the Geosciences and Environmental Change Science Center
Science and Products
Geologic Map of The Volcanoes Quadrangle, Bernalillo and Sandoval Counties, New Mexico
Geologic map of the Denver West 30' x 60' quadrangle, north-central Colorado
Geologic map of the Clark Peak quadrangle, Jackson and Larimer Counties, Colorado
The Clark Peak quadrangle encompasses the southern end of the Medicine Bow Mountains and the northernmost end of the Mummy Range. The Continental Divide traverses the map area and Highway 14 cross the Divide at Cameron Pass, in the southeastern corner of the map. Approximately the eastern half of the map, and a few areas to the west, are underlain by Early Proterozoic plutonic and metamorphic rock
Geologic map of the Agua Fria quadrangle, Santa Fe County, New Mexico
Geologic map of the La Mesita Negra SE Quadrangle, Bernalillo County, New Mexico
Geologic map of the Storm King Mountain quadrangle, Garfield County, Colorado
Geologic map of Colorado National Monument and adjacent areas, Mesa County, Colorado
Geologic map of the Rifle Falls quadrangle, Garfield County, Colorado
Soils developed in the glacial deposits of the type areas of the Pinedale and Bull Lake glaciations, Wind River Range, Wyoming, U.S.A
Preliminary geologic map and physical properties for the Englewood Quadrangle; Denver, Arapahoe, and Adams counties, Colorado
Science and Products
Geologic Map of The Volcanoes Quadrangle, Bernalillo and Sandoval Counties, New Mexico
Geologic map of the Denver West 30' x 60' quadrangle, north-central Colorado
Geologic map of the Clark Peak quadrangle, Jackson and Larimer Counties, Colorado
The Clark Peak quadrangle encompasses the southern end of the Medicine Bow Mountains and the northernmost end of the Mummy Range. The Continental Divide traverses the map area and Highway 14 cross the Divide at Cameron Pass, in the southeastern corner of the map. Approximately the eastern half of the map, and a few areas to the west, are underlain by Early Proterozoic plutonic and metamorphic rock