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

Mineral assessment tracts in Grand county, Colorado

[Additional scientific data in this geographic area]

CR02: Skarn Cu (18b) (Middle Tertiary) , covers 0.5 % of this area

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

CR06: Skarn Zn-Pb (18c) (Middle Tertiary) , covers 0.5 % of this area

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

CR08: Porphyry Cu (17) (Laramide) , covers 47 % 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

CR16: Polymetallic replacement (19a) (Middle Tertiary) , covers 0.5 % of this area

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

CR17: Polymetallic replacement (19a) (Late Tertiary) , covers 0.5 % of this area

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

CR31: Hot-spring Au-Ag (25a) (Tertiary) , covers 99 % of this area

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