1. Mineral Resources
2. Online Spatial Data
3. National Mineral Resource Assessment 1998

Mineral assessment tracts in Routt county, Colorado

[Additional scientific data in this geographic area]

CR02: Skarn Cu (18b) (Middle Tertiary) , covers 2 % of this area

90%	50%	10%	5%	1%
0	0	0	0	1

CR06: Skarn Zn-Pb (18c) (Middle Tertiary) , covers 1 % of this area

90%	50%	10%	5%	1%
0	0	0	0	1

CR09: Porphyry Cu (17) (Middle Tertiary) , covers 88 % of this area

90%	50%	10%	5%	1%
0	0	1	2	8

CR16: Polymetallic replacement (19a) (Middle Tertiary) , covers 1 % of this area

90%	50%	10%	5%	1%
0	1	2	3	4

CR17: Polymetallic replacement (19a) (Late Tertiary) , covers 1 % of this area

90%	50%	10%	5%	1%
0	0	1	2	4

CR24: Massive sulfide, kuroko (28a) (Proterozoic) , covers 9 % of this area

90%	50%	10%	5%	1%
0	0	0	4	5

CR31: Hot-spring Au-Ag (25a) (Tertiary) , covers 58 % of this area

90%	50%	10%	5%	1%
0	0	0	1	2

CR35: Sedimentary exhalative Zn-Pb (31a) (Proterozoic) , covers 9 % of this area

90%	50%	10%	5%	1%
0	0	0	0	1

CR36: Low-sulfide Au-quartz vein (36a) (Proterozoic) , covers 9 % of this area

90%	50%	10%	5%	1%
1	2	3	4	5