Results: 1 - 5 of 5
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, 1960
Earth Sciences Report
… strata composed mainly of silty shale and very fine grained sandstone, the shale being by far the most …
Mar 07, 2010
Information Series
… Head Hills, polymetallic black shale in the Birch Mountains, …