K. L. Tanaka, M. G. Chapman, and D. H. Scott, 19920101, Geologic map of the Elysium region of Mars: , https://doi.org/10.5066/P97NUOKK.
Summary
The region centered at Elysium Mons contains the second largest volcanic complex on Mars, surpassed in size by only the Tharsis complex. The Elysium region also has been a center of tectonic, fluvial, and mass-wasting activity. After degredation of ancient cratered terrain within the northern lowlands, volcanic rocks erupted from the Elysium Mons, Hecates Tholus, and Albor Tholus in Elysium Planitia. The volcanic activity was associated with episodes of channel formation, faulting, and apparent volcano/ground-ice modifications of some areas.
Summary
The region centered at Elysium Mons contains the second largest volcanic complex on Mars, surpassed in size by only the Tharsis complex. The Elysium region also has been a center of tectonic, fluvial, and mass-wasting activity. After degredation of ancient cratered terrain within the northern lowlands, volcanic rocks erupted from the Elysium Mons, Hecates Tholus, and Albor Tholus in Elysium Planitia. The volcanic activity was associated with episodes of channel formation, faulting, and apparent volcano/ground-ice modifications of some areas.
The original map document was created in 1992 as a Mercator projection, and is based on older Viking images. It was scanned and georeferenced into ArcGIS in two parts that are located in Elysium_5M_I2147_Viking/Raster/Elysium_I2147_clip3_RECTIFY and Elysium_I2147_clip4_RECTIFY. An uncontrolled THEMIS 100 mpp basemap and a MOLA hillshade were used for georeferencing. Control point links can be found in Elysium_5M_I2147_Viking/Raster/Elysium_I2147_clip3_links and Elysium_I2147_clip4_links. There were no revisions made to the preexsiting geologic contacts in order to preserve the original documentation of the units. The geologic structures mapped on the original map document were not digitized or converted into GIS.