1. Mineral Resources
  2. Online Spatial Data
  3. National Mineral Resource Assessment 1998

Mineral assessment tracts in Flathead county, Montana

[Additional scientific data in this geographic area]

NR10: Porphyry Cu (North America) (17) (Cretaceous - Eocene) , covers 0.7 % of this area
90%50%10%5%1%
01367
NR24: Epithermal vein, quartz-adularia (25c + 25d) (Tertiary) , covers 0.5 % of this area
90%50%10%5%1%
13569
NR26: Epithermal vein, quartz-alunite (25e) (Tertiary) , covers 0.5 % of this area
90%50%10%5%1%
00001
NR30: Hot-spring Au-Ag (25a) (Tertiary) , covers 0.5 % of this area
90%50%10%5%1%
13569
NR36: Sediment-hosted Cu, reduced-facies (30b.1) (Proterozoic) , covers 37 % of this area
90%50%10%5%1%
00135
NR37: Sediment-hosted Cu, Revett (30b.3) (Proterozoic) , covers 69 % of this area
90%50%10%5%1%
910152030
NR39: Sedimentary exhalative Zn-Pb (31a) (Late Proterozoic) , covers 78 % of this area
90%50%10%5%1%
02468