Results: 1 - 8 of 8
Dec 31, 1966
Bulletin
… sandstone and dark silty shale, correlative with quartzose sandstone and shale in the lower part of the … siltstone, and varicoloured shale, with thin tuff and bentonite …
Apr 20, 2020
Report
… anhydrite, carbonate, and shale. Understanding the degree of …
May 17, 2019
Poster
… comprising anhydrite, shale, red beds, and dolomite, and …
Apr 13, 2008
Special Report
Sep 26, 2017
Open File Report
… Pliensbachian for the Poker Chip Shale, late Aalenian for the Rock …
Jun 21, 2016
Poster
… lesser anhydrite, dolostone, and shale during a period of intense …
Dec 31, 1999
Earth Sciences Report
… material (e.g., anhydrite and shale beds) has been considered. As …
Dec 31, 1977
Earth Sciences Report