No they actually do GIS. Management, analysis and presentation of Geologic data. They make geological maps for a variety of uses. One being mining.
From the site:
How can GeoGRAFX GIS Services help you and your company be more successful and competitive in an increasingly competitive global arena?
As the old saying goes, a picture is worth a thousand words. Well envision this: a GIS-generated map - complete with land status, drilling program data, soil sampling & geochem data, & any other geodata you may have – integrated electronically. You can turn on and turn off different geodata layers as you go, depending on what you want to see.