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

Mineral assessment tracts in Union county, North Carolina

SA06: Massive sulfide, kuroko (28a) (Proterozoic - Cambrian) , covers 3 % of this area
The number of undiscovered deposits in this tract was not estimated.
SA07: Massive sulfide, kuroko (Phanerozoic) (28a) (Proterozoic - Cambrian) , covers 27 % of this area
90%50%10%5%1%
37121212
SA10: Epithermal vein, quartz-alunite (25e) (Proterozoic - Cambrian) , covers 0.1 % of this area
90%50%10%5%1%
25101010
SA12: Epithermal vein, quartz-alunite (25e) (Proterozoic - Cambrian) , covers 2 % of this area
The number of undiscovered deposits in this tract was not estimated.
SA16: Hot-spring Au-Ag (25a) (Proterozoic - Cambrian) , covers 75 % of this area
90%50%10%5%1%
25888
SA17: Hot-spring Au-Ag (25a) (Proterozoic - Cambrian) , covers 2 % of this area
The number of undiscovered deposits in this tract was not estimated.
SA23: Low-sulfide Au-quartz vein (36a) (Paleozoic) , covers 23 % of this area
90%50%10%5%1%
23888