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

[Additional scientific data in this geographic area]

AK-SC25: Placer Au (39a) (Cenozoic) , covers < 0.1 % of this area
The number of undiscovered deposits in this tract was not estimated.
AK-SC37: Sedex Zn-Pb (31a) (Cenozoic) , covers < 0.1 % of this area
The number of undiscovered deposits in this tract was not estimated.
AK-SE03: Low-sulfide Au-quartz veins (36a) (Cretaceous - Tertiary) , covers 26 % of this area
90%50%10%5%1%
15131417
AK-SE05: Sierran Kuroko mass. sulf. (28a.1) (Late Triassic) , covers 10 % of this area
90%50%10%5%1%
137913
AK-SE07: Porphyry Cu (17) (Tertiary) , covers 12 % of this area
90%50%10%5%1%
00247
AK-SE19: Porphyry Cu, skarn related (18a) (Tertiary) , covers 12 % of this area
90%50%10%5%1%
00013
AK-SE20: Porphyry Cu-Mo (21a) (Tertiary) , covers 12 % of this area
90%50%10%5%1%
00145