Mineral assessment tracts in Bibb county, Alabama

EC01: Sandstone-hosted Pb-Zn (30a) (Paleozoic) , covers 0.7 % of this area
The number of undiscovered deposits in this tract was not estimated.
EC04: Mississippi Valley, Appalachian Zn (32b) (Late Paleozoic) , covers 20 % of this area
The number of undiscovered deposits in this tract was not estimated.
EC06: Mississippi Valley, Appalachian Zn (32b) (Late Paleozoic) , covers 0.7 % of this area
90%50%10%5%1%
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