Results: 1 - 4 of 4
Oct 29, 2004
Earth Sciences Report
… consist of interbedded sandstone, siltstone and mudstone …
Dec 31, 1957
Earth Sciences Report
Sep 30, 2001
Geo-Note
… Cretaceous McMurray Formation sandstone and siltstone rocks of …
Sep 30, 2002
Earth Sciences Report
… out of coal into the adjacent sandstone units where it has …