Mineral assessment tracts in Juneau (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 6 % of this area
90%50%10%5%1%
15131417
AK-SE05: Sierran Kuroko mass. sulf. (28a.1) (Late Triassic) , covers 7 % of this area
90%50%10%5%1%
137913
AK-SE09: Cu Skarn (18b) (Cretaceous - Tertiary) , covers 9 % of this area
90%50%10%5%1%
14678
AK-SE10: Basaltic Cu (23) (Triassic) , covers 1 % of this area
90%50%10%5%1%
00023
AK-SE13: Polymetallic vein (22c) (Cretaceous - Tertiary) , covers 12 % of this area
90%50%10%5%1%
59151721
AK-SE14: Zn-Pb skarn (18c) (Cretaceous - Tertiary) , covers 9 % of this area
90%50%10%5%1%
01457
AK-SE17: Synorogenic-synvolcanic Ni-Cu (7a) (Jurassic) , covers 4 % of this area
90%50%10%5%1%
013813