Geologic Investigations Program
Paper copies of Alabama geologic maps, available in several sizes and scales: contact the GSA Publications Office. Download the geologic map postcard. Download geologic quadrangle maps (1:24,000-scale maps): GSA geologic mapping page.
Alabama 1:24,000 Topographic Maps
Alabama 1:24,000 Topographic Maps. Click on the map to obtain the link to download the 1:24000 scale DRG. Click on the map to select a quad.
GSA/OGB - gsa.state.al.us
GSA/OGB - gsa.state.al.us ... OGB Close
This digital map publication, generated from new mapping by the map authors, shows the general distribution of bedrock and surficial deposits in the McCalla 7.5-minute quadrangle. Together with the accompanying geologic description booklet (available by purchase only), the map presents current knowledge of the geologic structure and ...
Irregular nodules and thin beds of black, dense chert locally occur near the base. Uppermost part contains medium- to dark-gray lime mudstone, wackestone, and oolitic packstone. Beds of black chert and medium-gray fissile shale are also common in the upper part.
CROSS SECTIONS A-A' AND B-B'-B" WITH EXPLANATIONS FOR THE GEOLOGIC MAP AND CROSS SECTIONS, ALABASTER 7.5-MINUTE QUADRANGLE, SHELBY COUNTY, ALABAMA. Produced in cooperation with the U.S. Geological Survey National Geologic Mapping Program. by W. Edward Osborne, G. Daniel Irvin, and Willard E. Ward, II 1998.
Historical Maps of Alabama Geology - University of Alabama
A Geological Map of Alabama [with Territory covered by Birmingham District Land Reference inclosed by red line] Publication Info: Baltimore: A. Hoen and Company, [1904]
- Some results have been removed