Mineral assessment tracts in Mahaska county, Iowa

GP05: Mississippi Valley, S.E. Missouri Pb-Zn (32a) (Late Paleozoic) , covers 88 % of this area
90%50%10%5%1%
23368
LS07: Sediment-hosted Cu, reduced-facies (modified) (30b.1) (Middle Proterozoic) , covers 6 % of this area
90%50%10%5%1%
25101010
LS09: Mississippi Valley, S.E. Missouri Pb-Zn (32a) (Late Paleozoic) , covers 12 % of this area
90%50%10%5%1%
00012