Explore Search: surficial geology
A geodatabase of Surficial Geology of the Allentown 30x60-Minute Quadrangle in Pennsylvania digitized from the original map of Braun, 1996
Maps of elevation of top of Pierre Shale and surficial deposit thickness with hydraulic properties from borehole geophysics and aquifers tests within and near Ellsworth Air Force Base, South Dakota, 2020–21
Database for the Surficial Geologic Map of the Charleston Region, Berkeley, Charleston, Colleton, Dorchester, and Georgetown Counties, South Carolina
Presentations and Events
PubTalk-08/2022 - The National Geologic Map Database - A wealth of geologic information at your fingertips!
Preliminary surficial geologic map database of the Amboy 30 x 60 minute quadrangle, California
Surficial geologic map of Berrien County, Michigan, and the adjacent offshore area of Lake Michigan