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

Mineral assessment tracts in Charles county, Maryland

SA04: Massive sulfide, kuroko (Phanerozoic) (28a) (Cambrian) , covers 3 % of this area
90%50%10%5%1%
48121212
SA20: Low-sulfide Au-quartz vein (36a) (Paleozoic) , covers 67 % of this area
The number of undiscovered deposits in this tract was not estimated.