The scenic Black Hills of South Dakota provide the setting of world-class geology for the course.
Distribution of Hydrologic Units
Geologic cross section A' - A
Deadwood Formation
Madison Limestone
Minnelusa Formation
Minnekahta Formation
Spearfish Formation with Gympson
Inyan Kala Group
Citation: Atlas of Water Resources in the Black Hills Area, South Dakota, USGS, 2002