Mineral assessment tracts in York county, Pennsylvania

EC06: Mississippi Valley, Appalachian Zn (32b) (Late Paleozoic) , covers 23 % of this area
90%50%10%5%1%
3681114
SA18: Sediment-hosted Cu (30b) (Early Mesozoic) , covers 25 % of this area
90%50%10%5%1%
12333