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

Mineral assessment tracts in Pitkin county, Colorado

[Additional scientific data in this geographic area]

CR01: Skarn Cu (18b) (Laramide) , covers 10 % of this area

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

CR02: Skarn Cu (18b) (Middle Tertiary) , covers 10 % of this area

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

CR05: Skarn Zn-Pb (18c) (Laramide) , covers 10 % of this area

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

CR06: Skarn Zn-Pb (18c) (Middle Tertiary) , covers 10 % of this area

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

CR08: Porphyry Cu (17) (Laramide) , covers 84 % of this area

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

CR09: Porphyry Cu (17) (Middle Tertiary) , covers 89 % of this area

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

CR15: Polymetallic replacement (19a) (Laramide) , covers 10 % of this area

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

CR16: Polymetallic replacement (19a) (Middle Tertiary) , covers 10 % of this area

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

CR17: Polymetallic replacement (19a) (Late Tertiary) , covers 10 % of this area

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

CR24: Massive sulfide, kuroko (28a) (Proterozoic) , covers 6 % of this area

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

CR26: Epithermal vein, quartz-adularia (25c + 25d) (Tertiary) , covers 3 % of this area

90%	50%	10%	5%	1%
1	3	5	7	10

CR29: Epithermal vein, quartz-alunite (25e) (Tertiary) , covers 3 % of this area

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

CR31: Hot-spring Au-Ag (25a) (Tertiary) , covers 48 % of this area

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

CR33: Sediment-hosted Cu, redbed (30b.2) (Pennsylvanian - Permian) , covers 51 % of this area

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

CR35: Sedimentary exhalative Zn-Pb (31a) (Proterozoic) , covers 6 % of this area

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

CR36: Low-sulfide Au-quartz vein (36a) (Proterozoic) , covers 6 % of this area

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