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

Mineral assessment tracts in Fresno county, California

[Additional scientific data in this geographic area]

GB07: Porphyry Cu (17) (Mesozoic - Tertiary) , covers 0.5 % of this area

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

PC03: Skarn Cu (18b) (Mesozoic) , covers 3 % of this area

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

PC08: Porphyry Cu (17) (Mesozoic) , covers 51 % of this area

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

PC17: Massive sulfide, Sierran kuroko (28a.1) (Jurassic) , covers 1.0 % of this area

90%	50%	10%	5%	1%
2	13	25	25	25

PC34: Hot-spring Au-Ag (25a) (Tertiary) , covers 13 % of this area

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

PC40: Low-sulfide Au-quartz vein (36a) (Mesozoic) , covers 24 % of this area

90%	50%	10%	5%	1%
2	6	9	12	15