- Mineral Resources
- Online Spatial Data
- 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
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- PC08: Porphyry Cu (17) (Mesozoic) , covers 42 % of this area
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- PC34: Hot-spring Au-Ag (25a) (Tertiary) , covers 6 % of this area
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- SB06: Porphyry Cu (17) (Mesozoic - Tertiary) , covers 24 % of this area
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- SB27: Epithermal vein, Comstock (25c) (Tertiary) , covers 0.4 % of this area
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- SB31: Epithermal vein, Sado (25d) (Tertiary) , covers 0.4 % of this area
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- SB32: Epithermal vein, quartz-alunite (25e) (Tertiary) , covers 0.4 % of this area
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- SB36: Hot-spring Au-Ag (25a) (Tertiary) , covers 0.4 % of this area
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