Other Volcanic Features (Mars)

Besides the large volcanoes, Mars also has many other volcanic features. The most obvious are the mare-like plains near Tharsis and the largest impact basins. However, the Viking mission found other, much smaller features as well. These include Earth-like cinder cones, a few small shields and some very old, rugged mountains in the cratered uplands. Some examples from each of these groups are shown here.

Cinder Cones 2 Cinder Cones 1
Highland Volcano (?) Small Shield
Plains with Calderas Valles Marineris Pyroclastics

Volcanoes on Mars