Results: 1 - 3 of 3
Dec 31, 1968
Earth Sciences Report
… the groundwater chemistry and hydrology in an area of 275 … Formation are beds of marl, gravel, sand, and conglomerate. The …
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 …
Dec 31, 1972
Earth Sciences Report
… spring of 1965 on the chemistry and hydrology of groundwater in the … consists predominantly of clean gravel with occasional thin sand lenses and is covered by …