Stephen J. Reynoldsreynolds.asu.edu/.../images/ch14/glg103_az_geomap.pdf · 2011. 5. 17. ·...
1
Stephen J. Reynoldsreynolds.asu.edu/.../images/ch14/glg103_az_geomap.pdf · 2011. 5. 17. · Geologic Map Units YOUNG ALLUVIUM (Holocene - latest Pleistocene) - Sand and gravel in