Layer Estimates:

Layer: Geologic Contacts (ID:1)
Count: 354
Extent:

XMin: -480394.602700002
YMin: -2846311.0238
XMax: 6953.37269999832
YMax: -2217534.269
Spatial Reference: PROJCS["MTM_clon70",GEOGCS["GCS_Mars_2000_Sphere",DATUM["",SPHEROID["",3396190.0,0.0]],PRIMEM["Reference_Meridian",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",90.0],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]

Layer: Geologic Units (ID:2)
Count: 140
Extent:

XMin: -480394.602700002
YMin: -2846311.0238
XMax: 6953.37269999832
YMax: -2217534.269
Spatial Reference: PROJCS["MTM_clon70",GEOGCS["GCS_Mars_2000_Sphere",DATUM["",SPHEROID["",3396190.0,0.0]],PRIMEM["Reference_Meridian",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",90.0],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]