2017 U.S. Department of the Interior U.S. Geological Survey Prepared for the National Aeronautics and Space Administration Geologic Map of Meridiani Planum, Mars By Brian M. Hynek and Gaetano Di Achille Pamphlet to accompany Scientific Investigations Map 3356 Version 1.1, April 2017 MC–19 MC–03 MC–04 MC–05 MC–06 MC–10 MC–11 MC–12 MC–13 MC–01 MC–18 MC–20 MC–21 MC–25 MC–26 MC–27 MC–28 MC–30 300° 300° 60° 60° 30° 65° 270° 315° 45° 90° –30° –65° 30° 65° –30° –65°