Results: 1 - 7 of 7
Dec 31, 1975
Earth Sciences Report
… … Coal-bearing strata are extensive … and 57th parallels. Three major coal-bearing stratigraphic zones … the Mannville Group. The deep coal zones of the Alberta Plains …
Dec 31, 1984
Earth Sciences Report
… and Paskapoo Formations. These coal bearing units contain significant coal resources of varying quality … A new model to explain this coal rank distribution is proposed. …
Dec 31, 1975
Open File Report
… numerous beds of subbituminous coal within the lowermost 400 to 50 … basis with great difficulty. Two coal zones are tentatively traced … Areas in which the best coal seam exceeds 5 feet thick are …
Mar 31, 1974
Open File Report
… but also from substantial coal production plus limited … development of oil sands and coal deposits offsets the depletion …
Dec 31, 1974
Bulletin
… and silty claystone, with coal seams and bentonite beds. The …
Dec 31, 1970
Bulletin
… their deposition thick beds of coal were formed, the Rocky …
Apr 30, 1983
Open File Report
… to a rejuvenated interest in coal resources and further recovery …