1. Mineral Resources
2. Online Spatial Data
3. 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