Fig. 4
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Main geological units map of the Balmer-Kapteyn region. The background is the Wide Angle Camera Global Morphologic basemap (data ID: WAC_GLOBAL_E300N0450_100M.IMG). Cc, material of rayed craters; Ip, light-colored plains material; INp, light-colored plains material (Imbrian or Nectarian); Ic1, material of moderately subdued circular craters; Ic2, material of moderately fresh circular craters; Im2, younger mare material.
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