Results: 1 - 3 of 3
Jun 30, 1980
Open File Report
… facies of the Bad Heart Sandstone of Late Cretaceous age. … into siltstone and argillaceous sandstone. It is overlain and …
Dec 31, 1970
Earth Sciences Report
… gallons per minute (igpm); and sandstone lenses within the Upper …
Dec 31, 1959
Bulletin
… lying between the Bad Heart sandstone and the Wapiti formation …