Layers and Dark Dunes
Much of Mars' surface is covered by fine-grained materials that hide the bedrock, but elsewhere, such as in this scene, the bedrock is well exposed (except where covered by sand dunes).
Colors are enhanced in the cutout of a pit exposing reddish layers.
The map is projected here at a scale of 25 centimeters (9.8 inches) per pixel. [The original image scale is 26.7...
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