Results: 1 - 3 of 3
Dec 31, 1971
Earth Sciences Report
… of the good quality concrete aggregate used in this area. … only for road-base and fill aggregate. Large quantities of …
Dec 08, 2020
Report
… important regional aquifers and aggregate resources in the Peace …
Dec 31, 1989
Open File Report
… The seams have an average aggregate thickness of 17.5 meters …