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Mine detail: Negro Diggings
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North America
United States
Wisconsin
Iowa
Previously called 'Nigger Diggings'
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Location
Lat / long:
42.91171, -90.23371
Resource(M)
Primary:
Lead
Tertiary:
Zinc
Production
Operation type:
Surface-Underground
Development status:
Past Producer
Geology
References
MAS
550490299
DEP
10281064
Reporter
Eastern Field Operations Center (EFOC)