Results: 1 - 4 of 4
Feb 28, 2007
Earth Sciences Report
… zone characterization and coal-sandstone channels architecture in … the contact of coal seams with sandstone channels. … sub-zone to (104 *109m3). The sandstone channels and the …
Sep 10, 2019
Report
… will be aided by abundant sandstone in the uppermost part of … proximity to bedrock with high sandstone abundance. The rivers … on topographic relief. Where sandstone is abundant in the …
Dec 31, 1970
Bulletin
… of the Porcupine Hills Formation sandstone is characterized by a low …
Dec 31, 1979
Open File Report
… km) wide, of preferred coal and sandstone development which relate …