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

Mineral assessment tracts in Archuleta county, Colorado

[Additional scientific data in this geographic area]

CR02: Skarn Cu (18b) (Middle Tertiary) , covers 28 % of this area

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

CR03: Skarn Cu (18b) (Middle Tertiary) , covers 0.1 % of this area

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

CR06: Skarn Zn-Pb (18c) (Middle Tertiary) , covers 28 % of this area

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

CR09: Porphyry Cu (17) (Middle Tertiary) , covers 61 % of this area

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

CR10: Porphyry Cu (17) (Middle Tertiary) , covers 0.3 % of this area

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

CR16: Polymetallic replacement (19a) (Middle Tertiary) , covers 28 % of this area

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

CR17: Polymetallic replacement (19a) (Late Tertiary) , covers 28 % of this area

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

CR18: Polymetallic replacement (19a) (Middle Tertiary) , covers 0.1 % of this area

90%	50%	10%	5%	1%
2	4	6	8	11

CR26: Epithermal vein, quartz-adularia (25c + 25d) (Tertiary) , covers 22 % of this area

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

CR29: Epithermal vein, quartz-alunite (25e) (Tertiary) , covers 22 % of this area

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

CR31: Hot-spring Au-Ag (25a) (Tertiary) , covers 53 % 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