Mineral assessment tracts in Marshall county, Alabama

[Additional scientific data in this geographic area]

EC03: Mississippi Valley, Appalachian Zn (32b) (Late Paleozoic) , covers 37 % of this area
90%50%10%5%1%
12345
EC06: Mississippi Valley, Appalachian Zn (32b) (Late Paleozoic) , covers 63 % of this area
90%50%10%5%1%
3681114