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

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

[Additional scientific data in this geographic area]

AK-SW02: Besshi massive sulfide (24b) (Paleozoic - Mesozoic) , covers 3 % of this area
The number of undiscovered deposits in this tract was not estimated.
AK-SW03: Cyprus massive sulfide (24a) (Paleozoic - Mesozoic) , covers < 0.1 % of this area
90%50%10%5%1%
00124
AK-SW05: Peraluminous granite porphyry gold (Cretaceous - Tertiary) , covers 12 % of this area
The number of undiscovered deposits in this tract was not estimated.
AK-SW06: Low-sulfide Au-quartz veins (36a) (Precambrian - Mesozoic) , covers 4 % of this area
90%50%10%5%1%
12346
AK-SW08: Kuroko massive sulfide (28a) (Precambrian - Mesozoic) , covers 3 % of this area
90%50%10%5%1%
00013
AK-SW11: Porphyry Cu, BC-Ak type (17) (Cretaceous - Tertiary) , covers 58 % of this area
The number of undiscovered deposits in this tract was not estimated.
AK-SW13: Plutonic porphyry Au (43) (Mesozoic - Tertiary) , covers 24 % of this area
90%50%10%5%1%
36101520
AK-SW14: Placer Au (39a) (Cenozoic) , covers 40 % of this area
The number of undiscovered deposits in this tract was not estimated.
AK-SW16: Polymetallic vein (22c) (Mesozoic - Tertiary) , covers 57 % of this area
The number of undiscovered deposits in this tract was not estimated.
AK-SW20: Epithermal vein, hot spring Au (25a) (Cretaceous - Tertiary) , covers 8 % of this area
90%50%10%5%1%
01236