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Eastern Ophir Chasma Anaglyph
Geology of Ophir and Candor Chasmata superposed on image mosaic.
Geology of Ophir and Candor Chasmata superposed on image mosaic.

Units subdivided into:

  1. Wall rock: layered and undivided.
  2. Plateau rock.
  3. Older interior deposits: resistant (near top), fluted, layered, and undivided.
  4. Younger interior deposit: edged.
  5. Landslide deposits: coarse and undivided.
  6. Floor deposits: smooth, hummocky, fractured, dark.
  7. Other units: materials of craters and knobs.