1. Mineral Resources
  2. Online Spatial Data
  3. National Mineral Resource Assessment 1998

Mineral assessment tracts in Harford county, Maryland

[Additional scientific data in this geographic area]

SA04: Massive sulfide, kuroko (Phanerozoic) (28a) (Cambrian) , covers 22 % of this area
90%50%10%5%1%
48121212
SA20: Low-sulfide Au-quartz vein (36a) (Paleozoic) , covers 97 % of this area
The number of undiscovered deposits in this tract was not estimated.