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

Mineral assessment tracts in Madison county, North Carolina

[Additional scientific data in this geographic area]

EC01: Sandstone-hosted Pb-Zn (30a) (Paleozoic) , covers 11 % of this area

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

EC06: Mississippi Valley, Appalachian Zn (32b) (Late Paleozoic) , covers 0.1 % of this area

90%	50%	10%	5%	1%
3	6	8	11	14

SA01: Massive sulfide, Besshi (24b) (Late Proterozoic) , covers 78 % of this area

90%	50%	10%	5%	1%
1	3	5	5	5

SA20: Low-sulfide Au-quartz vein (36a) (Paleozoic) , covers 75 % of this area

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