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

[Additional scientific data in this geographic area]

AK-EC05: Au-Sb veins (36c) (Cretaceous - Tertiary) , covers 6 % of this area
90%50%10%5%1%
135812
AK-EC07: Low-sulfide Au-quartz veins (36a) (Cretaceous - Tertiary) , covers 75 % of this area
90%50%10%5%1%
28152030
AK-EC08: Low-sulfide Au-quartz veins (36a) (Cretaceous - Tertiary) , covers 6 % of this area
90%50%10%5%1%
512203050
AK-EC13: Porphyry Cu, BC-Ak type (17) (Cretaceous - Tertiary) , covers 35 % of this area
90%50%10%5%1%
124810
AK-EC15: Placer Au (39a) (Cenozoic) , covers 75 % of this area
The number of undiscovered deposits in this tract was not estimated.
AK-EC18: Polymetallic vein (22c) (Mesozoic - Tertiary) , covers 75 % of this area
The number of undiscovered deposits in this tract was not estimated.
AK-SC08: Low-sulfide Au-quartz veins (36a) (Cretaceous - Tertiary) , covers 25 % of this area
90%50%10%5%1%
510505050
AK-SC14: Kuroko massive sulfide (28a) (Devonian - Mississippian) , covers 21 % of this area
90%50%10%5%1%
35252525
AK-SC25: Placer Au (39a) (Cenozoic) , covers < 0.1 % of this area
The number of undiscovered deposits in this tract was not estimated.
AK-SC27: Polymetallic vein (22c) (Mesozoic - Tertiary) , covers 25 % of this area
The number of undiscovered deposits in this tract was not estimated.