Mineral assessment tracts in Cass county, Nebraska

[Additional scientific data in this geographic area]

LS07: Sediment-hosted Cu, reduced-facies (modified) (30b.1) (Middle Proterozoic) , covers 33 % of this area
90%50%10%5%1%
25101010
LS09: Mississippi Valley, S.E. Missouri Pb-Zn (32a) (Late Paleozoic) , covers 100 % of this area
90%50%10%5%1%
00012