Results: 1 - 4 of 4
Jan 31, 1970
Open File Report
… minute. Unconsolidated surficial deposits cover the bedrock. These deposits include preglacial(?) … within them is unknown. Deposits of till occur above the …
Dec 31, 1968
Earth Sciences Report
… and conglomerate. The surficial deposits are varied in nature but are primarily of glacial or glaciofluvial origin. … which are much lower but these deposits have significance because …
Dec 31, 1973
Earth Sciences Report
… Formation. Tertiary gravels and glacial deposits obscure the coal so that …
Dec 31, 1961
Earth Sciences Report
… age covered by unconsolidated glacial and alluvial deposits of variable thickness. The … the area. The thickest iron-rich deposits are of Bad Heart age and …