Mineral Resources
Online Spatial Data
National Mineral Resource Assessment 1998
Mineral assessment tracts in Tom Green county, Texas
GP03: Sediment-hosted Cu, redbed (30b.2)
(Pennsylvanian - Permian)
, covers 30 % of this area
90%
50%
10%
5%
1%
1
10
20
20
20
GP04: Sediment-hosted Cu, reduced-facies (30b.1)
(Permian)
, covers 29 % of this area
90%
50%
10%
5%
1%
1
3
10
10
10
GP05: Mississippi Valley, S.E. Missouri Pb-Zn (32a)
(Late Paleozoic)
, covers 14 % of this area
90%
50%
10%
5%
1%
2
3
3
6
8