Mineral assessment tracts in Somerset county, Pennsylvania

EC01: Sandstone-hosted Pb-Zn (30a) (Paleozoic) , covers 92 % of this area: The number of undiscovered deposits in this tract was not estimated.
EC02: Sedimentary exhalative Zn-Pb (31a) (Devonian - Mississippian) , covers 43 % of this area: The number of undiscovered deposits in this tract was not estimated.
EC04: Mississippi Valley, Appalachian Zn (32b) (Late Paleozoic) , covers 2 % of this area: The number of undiscovered deposits in this tract was not estimated.