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Mine detail: Simpson
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North America
United States
Arkansas
Independence
Previously called ''
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Location
Lat / long:
35.91009, -91.74344
Resource(M)
Tertiary:
Manganese
Discovery year:
1914
Production
Operation type:
Surface-Underground
Development status:
Past Producer
Geology
References
MAS
50630089
DEP
10187557
Reporter
Unknown