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Geologic map of the McCarthy Quadrangle, Alaska Geologic map of the McCarthy Quadrangle, Alaska
Diverse Quaternary surficial deposits are abundant in the quadrangle. Quaternary processes of deposition and erosion strongly influenced the landscape, producing many of the scenic and physiographic features.
Geologic map of the Oxia Palus Quadrangle of Mars Geologic map of the Oxia Palus Quadrangle of Mars
The Oxia Palus quadrangle contains three distinct geologic provinces: (1) an elevated cratered plateau that occupies three-fourths of the quadrangle and is similar to much of the southern hemisphere of Mars; (2) the low, relatively featureless Chryse Planitia in the northwest corner; and (3) a complex province of chaotic terrain and immense channels or valleys that divides the plateau...