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

Mineral assessment tracts in Stafford county, Virginia

SA04: Massive sulfide, kuroko (Phanerozoic) (28a) (Cambrian) , covers 48 % of this area

90%	50%	10%	5%	1%
4	8	12	12	12

SA20: Low-sulfide Au-quartz vein (36a) (Paleozoic) , covers 49 % of this area

The number of undiscovered deposits in this tract was not estimated.

SA21: Low-sulfide Au-quartz vein (36a) (Paleozoic) , covers 50 % of this area

90%	50%	10%	5%	1%
2	5	8	8	8