Mineral assessment tracts in Santa Clara county, California

[Additional scientific data in this geographic area]

PC08: Porphyry Cu (17) (Mesozoic) , covers 0.8 % of this area
90%50%10%5%1%
00011
PC11: Massive sulfide, Besshi (24b) (Mesozoic) , covers 85 % of this area
90%50%10%5%1%
00001
PC34: Hot-spring Au-Ag (25a) (Tertiary) , covers 79 % of this area
90%50%10%5%1%
11222