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

Mineral assessment tracts in Los Angeles county, California

[Additional scientific data in this geographic area]

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 42 % of this area

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

PC34: Hot-spring Au-Ag (25a) (Tertiary) , covers 6 % of this area

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

SB06: Porphyry Cu (17) (Mesozoic - Tertiary) , covers 24 % of this area

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

SB27: Epithermal vein, Comstock (25c) (Tertiary) , covers 0.4 % of this area

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

SB31: Epithermal vein, Sado (25d) (Tertiary) , covers 0.4 % of this area

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

SB32: Epithermal vein, quartz-alunite (25e) (Tertiary) , covers 0.4 % of this area

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

SB36: Hot-spring Au-Ag (25a) (Tertiary) , covers 0.4 % of this area

90%	50%	10%	5%	1%
0	2	4	6	8