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

Mineral assessment tracts in Cordova (1:250,000 Alaska quadrangle in USGS Quadrangles)

[Additional scientific data in this geographic area]

AK-SC12: Low-sulfide Au-quartz veins, Chugach type (36a.1) (Eocene - Oligocene) , covers 17 % of this area
90%50%10%5%1%
80600800800800
AK-SC25: Placer Au (39a) (Cenozoic) , covers 4 % of this area
The number of undiscovered deposits in this tract was not estimated.
AK-SC37: Sedex Zn-Pb (31a) (Cenozoic) , covers 4 % of this area
The number of undiscovered deposits in this tract was not estimated.