- Mineral Resources
- Online Spatial Data
- National Mineral Resource Assessment 1998
Mineral assessment tracts in Malheur county, Oregon
[Additional scientific data in this geographic area]
- GB02: Skarn Cu (18b) (Mesozoic - Tertiary) , covers < 0.1 % of this area
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- GB09: Porphyry Cu (17) (Tertiary) , covers < 0.1 % of this area
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- GB10: Porphyry Cu (17) (Jurassic) , covers < 0.1 % of this area
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- GB18: Distal disseminated Ag-Au (19c) (Mesozoic - Tertiary) , covers < 0.1 % of this area
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- GB19: Massive sulfide, Cyprus (24a) (Paleozoic) , covers < 0.1 % of this area
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- GB20: Massive sulfide, Besshi (24b) (Paleozoic) , covers < 0.1 % of this area
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- GB21: Massive sulfide, Sierran kuroko (28a.1) (Mesozoic) , covers < 0.1 % of this area
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- GB26: Epithermal vein, quartz-alunite (25e) (Tertiary) , covers 0.3 % of this area
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- GB28: Hot-spring Au-Ag (25a) (Tertiary) , covers 0.4 % of this area
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- GB33: Sedimentary exhalative Zn-Pb (31a) (Paleozoic) , covers < 0.1 % of this area
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- PC01: Skarn Cu (18b) (Mesozoic - Tertiary) , covers 0.4 % of this area
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- PC02: Skarn Au, truncated (b1930) (Mesozoic) , covers 0.4 % of this area
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- PC06: Porphyry Cu (BC-AK) (17) (Mesozoic - Tertiary) , covers 7 % of this area
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- PC09: Massive sulfide, Cyprus (24a) (Paleozoic - Mesozoic) , covers 0.4 % of this area
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- PC13: Massive sulfide, kuroko (28a) (Permian) , covers 0.4 % of this area
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- PC21: Epithermal vein, Comstock (25c) (Tertiary) , covers 57 % of this area
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- PC22: Epithermal vein, Comstock (25c) (Tertiary) , covers 39 % of this area
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- PC29: Hot-spring Au-Ag (25a) (Tertiary) , covers 57 % of this area
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- PC30: Hot-spring Au-Ag (25a) (Tertiary) , covers 39 % of this area
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- PC38: Low-sulfide Au-quartz vein (36a) (Mesozoic) , covers 0.4 % of this area
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