Results: 1 - 5 of 5
Jun 04, 2018
Open File Report
… shale samples from the following Devonian and Jurassic formations in … isotope dating of selected Devonian and Jurassic core samples … Isotope Dating of Selected Devonian and Jurassic Core Samples …
Jun 16, 2022
Open File Report
… based on current data are in Devonian strata in the Peace River … helium prospectivity are in Devonian strata in the Peace River …
Oct 31, 1971
Economic Geology Report
… potential. The brines are from Devonian, Granite Wash, and Lower … are present only in the Upper Devonian Beaverhill Lake Formation … Alberta, and in the Middle Devonian Upper Elk Point Subgroup, …
Jun 16, 2013
Map
… drift-filled valleys). The Devonian geology of northeastern …
Feb 29, 2008
Special Report
… stratigraphic units, the Upper Devonian Leduc Formation and …