Mineral assessment tracts in Philip Smith Mts (1:250,000 Alaska quadrangle in USGS Quadrangles)

AK-BR13: Placer Au (39a) (Quaternary) , covers 42 % of this area: The number of undiscovered deposits in this tract was not estimated.
AK-BR17: Zn-Pb-Ag veins (Devonian - Mississippian) , covers 42 % of this area: The number of undiscovered deposits in this tract was not estimated.
AK-BR20: Sandstone hosted Pb-Zn (30a) (Devonian - Mississippian) , covers 42 % of this area: The number of undiscovered deposits in this tract was not estimated.
AK-BR21: Sediment-hosted Cu (30b) (Paleozoic - Mesozoic) , covers 88 % of this area: The number of undiscovered deposits in this tract was not estimated.