Maps & Atlases

The Louisiana Geological Survey maintains a comprehensive collection of maps and atlases that provide insight into Louisiana's surface and subsurface geology. These resources include 1:100,000-scale geologic maps, 1:24,000 quadrangle maps, subsurface investigations, digital GIS products, and Avenza-compatible mobile maps. Designed for researchers, industry professionals, government agencies, educators, and the public, these products offer authoritative geospatial information to support exploration, planning, research, and informed decision-making across the state.

 

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