Results: 41 - 50 of 117
Dec 31, 2005
Geo-Note
… with highly variable drift thickness in which the Quaternary … glacial stratigraphy and drift thickness. Two additional auger … of till, intertill stratified sediment and bedrock were analyzed …
Apr 30, 2005
Earth Sciences Report
… tens to hundreds of metres in thickness, were positively … are overtaken by rates of sediment supply. Changes in sequence thickness and basal lithology …
Apr 06, 2009
Open File Report
… surficial deposits of variable thickness, and oil and gas wells …
Apr 26, 2021
Story Map
… elevation, bedrock physiography, sediment thickness, bedrock geology, climate …
Sep 11, 2012
Data
… and because overlying Neogene sediment is relatively thin in the … the Sunchild aquifer-thickness map was somewhat … of Sunchild aquifer thickness. The Sunchild aquifer …
Dec 31, 1989
Open File Report
… seams have an average aggregate thickness of 21 meters and are …
Sep 11, 2012
Data
… … This dataset is a grid of the thickness of the Haynes aquifer … the unit averages about 50 m in thickness. Given the great range in … unit, but the relatively uniform thickness of the bulk of the …
Oct 29, 2004
Earth Sciences Report
… coal-zone distribution and thickness, net coal and depth to … regardless of depth and net coal thickness. Shallow coals generally … coals less than 1 m in net thickness and less than 200 m in …
Jul 25, 2016
Report
Aug 31, 1977
Open File Report
… the study area. They range in thickness from a few feet to over …