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

Mineral assessment tracts in Skagit county, Washington

[Additional scientific data in this geographic area]

PC04: Porphyry Cu (BC-AK) (17) (Mesozoic - Tertiary) , covers 52 % of this area

90%	50%	10%	5%	1%
3	6	15	15	15

PC12: Massive sulfide, Sierran kuroko (28a.1) (Mesozoic) , covers 0.5 % of this area

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

PC27: Epithermal vein, Sado (25d) (Tertiary) , covers 0.3 % of this area

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

PC28: Hot-spring Au-Ag (25a) (Tertiary) , covers 0.3 % of this area

90%	50%	10%	5%	1%
0	1	3	5	7

PC36: Low-sulfide Au-quartz vein (36a) (Mesozoic) , covers 1 % of this area

The number of undiscovered deposits in this tract was not estimated.