Mineral assessment tracts in Douglas county, Washington

[Additional scientific data in this geographic area]

NR09: Porphyry Cu (North America) (17) (Mesozoic) , covers 16 % of this area
90%50%10%5%1%
00001
PC04: Porphyry Cu (BC-AK) (17) (Mesozoic - Tertiary) , covers 11 % of this area
90%50%10%5%1%
36151515
PC19: Epithermal vein, Comstock (25c) (Tertiary) , covers 4 % of this area
90%50%10%5%1%
13444
PC28: Hot-spring Au-Ag (25a) (Tertiary) , covers 4 % of this area
90%50%10%5%1%
01357
PC36: Low-sulfide Au-quartz vein (36a) (Mesozoic) , covers 9 % of this area
The number of undiscovered deposits in this tract was not estimated.