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

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

[Additional scientific data in this geographic area]

AK-SW02: Besshi massive sulfide (24b) (Paleozoic - Mesozoic) , covers 76 % of this area
The number of undiscovered deposits in this tract was not estimated.
AK-SW03: Cyprus massive sulfide (24a) (Paleozoic - Mesozoic) , covers 4 % of this area
90%50%10%5%1%
00124
AK-SW07: Kipushi Cu-Pb-Zn (32c) (Paleozoic) , covers 9 % of this area
The number of undiscovered deposits in this tract was not estimated.
AK-SW10: Mississippi Valley Type (32a & 32b) (Paleozoic) , covers 9 % of this area
90%50%10%5%1%
00112
AK-SW13: Plutonic porphyry Au (43) (Mesozoic - Tertiary) , covers 42 % of this area
90%50%10%5%1%
36101520
AK-SW15: Polymetallic replacement (19a) (Mesozoic - Tertiary) , covers 9 % of this area
The number of undiscovered deposits in this tract was not estimated.
AK-SW17: Cu (Au) skarn (18b) (Mesozoic - Tertiary) , covers 12 % of this area
90%50%10%5%1%
2381224
AK-SW18: Zn-Pb skarn (18c) (Mesozoic - Tertiary) , covers 12 % of this area
90%50%10%5%1%
124612
AK-SW20: Epithermal vein, hot spring Au (25a) (Cretaceous - Tertiary) , covers 2 % of this area
90%50%10%5%1%
01236