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

[Additional scientific data in this geographic area]

AK-BR01: Besshi massive sulfide (24b) (Jurassic) , covers 26 % of this area
The number of undiscovered deposits in this tract was not estimated.
AK-BR02: Cyprus massive sulfide (24a) (Jurassic) , covers 0.9 % of this area
The number of undiscovered deposits in this tract was not estimated.
AK-BR03: Cyprus massive sulfide (24a) (Jurassic) , covers 26 % of this area
The number of undiscovered deposits in this tract was not estimated.
AK-BR04: Low-sulfide Au-quartz veins (36a) (Cretaceous) , covers 7 % of this area
90%50%10%5%1%
1251015
AK-BR06: Kipushi Cu-Pb-Zn (32c) (Early Paleozoic) , covers 5 % of this area
The number of undiscovered deposits in this tract was not estimated.
AK-BR09: Mississippi Valley Type (32a & 32b) (Early Paleozoic) , covers 5 % of this area
The number of undiscovered deposits in this tract was not estimated.
AK-BR13: Placer Au (39a) (Quaternary) , covers 7 % of this area
The number of undiscovered deposits in this tract was not estimated.
AK-EC07: Low-sulfide Au-quartz veins (36a) (Cretaceous - Tertiary) , covers 0.6 % of this area
90%50%10%5%1%
28152030
AK-EC13: Porphyry Cu, BC-Ak type (17) (Cretaceous - Tertiary) , covers 0.5 % of this area
90%50%10%5%1%
124810
AK-EC14: Plutonic porphyry Au (43) (Cretaceous - Tertiary) , covers 0.5 % of this area
90%50%10%5%1%
135913
AK-EC15: Placer Au (39a) (Cenozoic) , covers 0.6 % of this area
The number of undiscovered deposits in this tract was not estimated.
AK-EC16: Polymetallic replacement (19a) (Cretaceous - Tertiary) , covers 0.5 % of this area
The number of undiscovered deposits in this tract was not estimated.
AK-EC18: Polymetallic vein (22c) (Mesozoic - Tertiary) , covers 0.5 % of this area
The number of undiscovered deposits in this tract was not estimated.