Mineral Resources
Online Spatial Data
National Mineral Resource Assessment 1998
Mineral assessment tracts in Conejos county, Colorado
[
Additional scientific data in this geographic area
]
CR09: Porphyry Cu (17)
(Middle Tertiary)
, covers 59 % of this area
90%
50%
10%
5%
1%
0
0
1
2
8
CR26: Epithermal vein, quartz-adularia (25c + 25d)
(Tertiary)
, covers 100 % of this area
90%
50%
10%
5%
1%
1
3
5
7
10
CR29: Epithermal vein, quartz-alunite (25e)
(Tertiary)
, covers 100 % of this area
90%
50%
10%
5%
1%
0
0
1
3
5
CR31: Hot-spring Au-Ag (25a)
(Tertiary)
, covers 99 % of this area
90%
50%
10%
5%
1%
0
0
0
1
2
CR32: Hot-spring Au-Ag (25a)
(Tertiary)
, covers 0.7 % of this area
90%
50%
10%
5%
1%
0
0
0
1
2