NASA's Mars Global Surveyor shows the solidified remains of flows, probably lava, but possibly mud, in the Zephyria region of Mars, south of Cerberus.

12 November 2005
This Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) image shows the solidified remains of flows -- probably lava, but possibly mud --in the Zephyria region of Mars, south of Cerberus.

Location near: 5.2°N, 203.6°W
Image width: width: ~3 km (~1.9 mi)
Illumination from: lower left
Season: Northern Autumn

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