Results: 1 - 6 of 6
Dec 31, 1979
Earth Sciences Report
… … The most important sources of gravel and sand in the Lethbridge area are …
Jun 07, 2017
Presentation
… region. To manage the current and future pressures on groundwater … clay, with smaller amounts of sand and gravel; and, 2) underlying Upper …
Jul 28, 2009
Map
… map shows the areal extent of sand and gravel deposits with aggregate …
Jul 28, 2009
Map
… map shows the areal extent of sand and gravel deposits with aggregate …
Jul 28, 2009
Map
… map shows the areal extent of sand and gravel deposits with aggregate …
Dec 31, 1973
Earth Sciences Report
… of Upper Cretaceous age and some of Tertiary age underlie … faulting has deformed the Upper and Lower Cretaceous clastics of … clastics, Paleozoic carbonates, and Precambrian clastic and …