Assertion: madison aquifer | /r/HasProperty | defined in some of these investigations
Facets:
Source sentences:
text: In some of these investigations, the Madison aquifer in the Powder River Basin and Black Hills area is defined as comprising not only rocks of the Madison Limestone, but also rocks suspected by the investigators to be in hydraulic connection with the Madison Limestone (Crist and Lowry, 1972; Swenson, 1974; Huntoon, 1976; Swenson and others, 1976).