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

Mineral assessment tracts in Guilford county, North Carolina

SA05: Massive sulfide, kuroko (28a) (Proterozoic - Cambrian) , covers 58 % of this area
The number of undiscovered deposits in this tract was not estimated.
SA06: Massive sulfide, kuroko (28a) (Proterozoic - Cambrian) , covers 16 % of this area
The number of undiscovered deposits in this tract was not estimated.
SA13: Hot-spring Au-Ag (25a) (Proterozoic - Cambrian) , covers < 0.1 % of this area
The number of undiscovered deposits in this tract was not estimated.
SA15: Hot-spring Au-Ag (25a) (Proterozoic - Cambrian) , covers 1 % of this area
90%50%10%5%1%
35121212
SA20: Low-sulfide Au-quartz vein (36a) (Paleozoic) , covers 26 % of this area
The number of undiscovered deposits in this tract was not estimated.
SA22: Low-sulfide Au-quartz vein (36a) (Paleozoic) , covers 59 % of this area
90%50%10%5%1%
47111313
SA23: Low-sulfide Au-quartz vein (36a) (Paleozoic) , covers 15 % of this area
90%50%10%5%1%
23888