Results: 1 - 5 of 5
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 …
Nov 18, 2008
Data
… coal, shaly-coal and coaly-shale), formation tops and …
Apr 13, 2008
Special Report
Sep 26, 2017
Open File Report
… Pliensbachian for the Poker Chip Shale, late Aalenian for the Rock …
Dec 31, 1977
Earth Sciences Report