Mineral assessment tracts in Northampton county, Pennsylvania

[Additional scientific data in this geographic area]

EC04: Mississippi Valley, Appalachian Zn (32b) (Late Paleozoic) , covers 28 % of this area
The number of undiscovered deposits in this tract was not estimated.
EC05: Mississippi Valley, Appalachian Zn (32b) (Late Paleozoic) , covers 33 % of this area
90%50%10%5%1%
01334
SA18: Sediment-hosted Cu (30b) (Early Mesozoic) , covers < 0.1 % of this area
90%50%10%5%1%
12333