This Mars Global Surveyor MGS Mars Orbiter Camera MOC image shows a layered, light-toned mesa among other layered materials exposed in a mound that covers much of the floor of Spallanzani Crater
This Mars Global Surveyor MGS Mars Orbiter Camera MOC image shows a layered, light-toned mesa among other layered materials exposed in a mound that covers much of the floor of Spallanzani Crater