Mineral Resources
Online Spatial Data
National Mineral Resource Assessment 1998
Mineral assessment tracts in Clear Creek county, Colorado
[
Additional scientific data in this geographic area
]
CR08: Porphyry Cu (17)
(Laramide)
, covers 100 % of this area
90%
50%
10%
5%
1%
0
0
0
0
1
CR09: Porphyry Cu (17)
(Middle Tertiary)
, covers 100 % of this area
90%
50%
10%
5%
1%
0
0
1
2
8
CR11: Porphyry Cu-Au (20c)
(Laramide)
, covers 64 % of this area
90%
50%
10%
5%
1%
0
0
1
1
2
CR20: Alkaline Au-Te (22b)
(Laramide)
, covers 64 % of this area
90%
50%
10%
5%
1%
0
0
0
0
1
CR31: Hot-spring Au-Ag (25a)
(Tertiary)
, covers 37 % of this area
90%
50%
10%
5%
1%
0
0
0
1
2