Results: 1 - 3 of 3
Dec 31, 1988
Open File Report
… and characteristics of the sand and gravel resources. The … air photos and final assessment. Sand and gravel is limited in the … Most deposits are predominantly sand. Major sand and gravel …
Nov 30, 1979
Open File Report
… delineates areas containing sand and gravel in the St. Paul … 5,000,000 m 3 of gravelly sand. These deposits will become … but most is in the form of fine sand. Three sites contain over a …
Jul 31, 1980
Open File Report
… convenient supplies of sand and gravel. The greatest … lower Beaver valley (east of the Sand River) and many of the … W.A.D. and Fox, J.C. (1980): Sand and gravel resources of the …