Results: 1 - 4 of 4
Apr 30, 2012
Open File Report
… consists of interbedded sandstone and mudstone. The upper … cliff-forming, siderite-cemented sandstone, showing swaley and …
Dec 31, 1989
Open File Report
… amid thick successions of sandstone, siltstone, shale and …
Dec 31, 1986
Bulletin
… a predominantly non marine sandstone and shale unit that … a shallow marine shale and sandstone unit (Moosebar … and an upper non-marine sandstone and sand unit that …
Dec 31, 1973
Earth Sciences Report
… clay, shale, fine sand, silt and sandstone. The map of surficial …