Marion Quadrangle
Bedrock Geology
Title: Bedrock Geology of Marion Quadrangle, Williamson County, Illinois
Author: W. John Nelson
Description: Two 36" × 30" map sheets; sheet 1 includes map and legends; sheet 2 includes descriptive stratigraphic column and descriptive text
Year: 2007
Series ID: IGQ Marion-BG
File size: 2.5 mb PDF
Paper: $15.00
GIS data: 2.8 mb zip file (contains ArcGIS geodatabase and metadata, ArcReader map document, and published map)
Surficial Geology
Title: Surficial Geology of Marion Quadrangle, Williamson County, Illinois
Author: Leon R. Follmer and W. John Nelson
Description: One 36" × 30" map sheet; includes map, legends, and 1 figure
Year: 2010
Series ID: IGQ Marion-SG
File size: 4.7 mb
Paper: $7.50
GIS data: 5.5 mb zip file (contains ArcGIS geodatabase and metadata, ArcReader map document, and published map)
Ordering information for Illinois State Geological Survey publications
Updated 07/12/2012 SLD