Results: 1 - 7 of 7
Nov 18, 2008
Data
… analyses of 57 mudstone, 29 shale, 13 ironstone, 6 pyrite …
Apr 20, 2020
Report
… anhydrite, carbonate, and shale. Understanding the degree of …
May 17, 2019
Poster
… comprising anhydrite, shale, red beds, and dolomite, and …
Jan 23, 2020
Map
… elements, salt, sand/gravel, shale, silica sand, stone, sulphur, …
Dec 31, 1968
Earth Sciences Report
… a relatively impermeable marine shale, completely underlies the … beds of argillaceous sandstone, shale, and coal which immediately …
Apr 15, 2009
Data
… sandstone, sandstone, siltstone, shale, Bad Heart rubble and till, …
Mar 07, 2010
Information Series
… Head Hills, polymetallic black shale in the Birch Mountains, …