One of the best things I ever got to do in school was make geologic maps. There are compasses, hand lenses, rock hammers, measuring staffs and colored pencils involved. You get to go out ...

and sought to create the best possible Quaternary geology map of the Des Moines Lobe solely using NCSS data. Their broader goal was to create the map to explore how the rich level of detail in the ...

Many of these geologic maps had been completed after release of ... The associated database contains more than a dozen interrelated tables that make this release special; and unlike previous ...