Back to slide index
Previous | Next
Back to introduction


8. Peak Ring

When craters reach approximately 100 km in diameter, the single peak is replaced by a mountainous ring. Peak rings are the intermediate stage in the progression from central peaks to multiple ring basins associated with increasing crater diameter.

Crater is 131 km in diameter and located at 53.53° S, 171.64° W; Viking Orbiter frame 526A42

Right click here to download a high-resolution version of the image (2.01 MB)



Back to slide index
Previous | Next
Back to introduction