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| | 3. Double Lobe Rampart (Site not responding. Last check: 2007-10-26) |
 | | Arandas, the 24.5-km-multilobate crater seen in this image, is located in the mottled terrain, a region near the martian north pole where craters are typically surrounded by bright halos of material. |
 | | To the right of the crater is an example of the polygonal terrain, the origin of which has been variously attributed to ice, volcanism, and tectonism. |
 | | Crater at 42.53° N, 14.97° W; Viking Orbiter frame 673B52 |
| www.lpi.usra.edu /publications/slidesets/stones/slide_3.html (107 words) |
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