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

[Additional scientific data in this geographic area]

AK-SE03: Low-sulfide Au-quartz veins (36a) (Cretaceous - Tertiary) , covers 1 % of this area
90%50%10%5%1%
15131417
AK-SE05: Sierran Kuroko mass. sulf. (28a.1) (Late Triassic) , covers 2 % of this area
90%50%10%5%1%
137913
AK-SE06: Mississippi Valley Type (SE Missouri Pb-Zn) (32a) (Paleozoic - Mesozoic) , covers 1 % of this area
90%50%10%5%1%
00001
AK-SE07: Porphyry Cu (17) (Tertiary) , covers 3 % of this area
90%50%10%5%1%
00247
AK-SE10: Basaltic Cu (23) (Triassic) , covers 1 % of this area
90%50%10%5%1%
00023
AK-SE11: Cyprus massive sulfide (24a) (Triassic) , covers 1 % of this area
90%50%10%5%1%
00002
AK-SE12: Polymetallic replacement (19a) (Cretaceous - Tertiary) , covers 1 % of this area
90%50%10%5%1%
00013
AK-SE13: Polymetallic vein (22c) (Cretaceous - Tertiary) , covers 11 % of this area
90%50%10%5%1%
59151721
AK-SE19: Porphyry Cu, skarn related (18a) (Tertiary) , covers 3 % of this area
90%50%10%5%1%
00013
AK-SE20: Porphyry Cu-Mo (21a) (Tertiary) , covers 3 % of this area
90%50%10%5%1%
00145