Results: 1 - 4 of 4
Mar 16, 2021
Open File Report
Dec 31, 1962
Bulletin
… with the darker, deeper water carbonates. It is concluded … and III forms represent shallow-water shelf environments, possibly … II forms represent a deeper water, shelf-margin environment, …
Mar 31, 2006
Geo-Note
… coal holes, a minimum of 5432 water wells and more than 18 019 … ooidal ironstone; d) 80 water wells intersected the Bad … unit or ironstone and 109 water wells intersected coal; and …