Mineral Resources
Online Spatial Data
National Mineral Resource Assessment 1998
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%
0
1
3
3
4
SA18: Sediment-hosted Cu (30b)
(Early Mesozoic)
, covers < 0.1 % of this area
90%
50%
10%
5%
1%
1
2
3
3
3