Results: 1 - 2 of 2
Dec 31, 1982
Open File Report
… within the overall study area, and collectively they comprise … glaciofluvial sediments (gravel). Patches of thin Organic … of roadfill, and source of sand or gravel. Soils of Map Units …
Jan 23, 2020
Data
… Industrial Mineral Deposits and Occurrences (AMDO) digital … marl, tufa, phosphate, silica sand, pumicite, sulphur, fly ash, humalite, and sand and gravel. This dataset is part of a …