Mine detail: Pierce Manganese Deposits

Previously called ''

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Location

Lat / long: 46.20497, -67.96394

Resource(M)

Primary: Manganese
Secondary: Iron
Ore: Iron Oxides-Hydrated, Manganese Ox-Hydrous

Production

Operation type: Unknown
Deposit type: Chemical Sediment, Marine
Development status: Occurrence

Geology

Structure:Shale, Slate, Graywacke

References

DEP10306787
ReferenceEilertsen, N. A., And Earl, K.M., 1957, Bulk Sampling By Diamond Drilling, Dudley Manganese Deposit, Northern District, Aroostook County, Maine: U. S. Bureau Of Mines, Report Of Investigations 5303, 26 P.Eilertsen, N. A., And Earl, K.M., 1957, Bulk Sampling By Diamond Drilling, Dudley Manganese Deposit, Northern District, Aroostook County, Maine: U. S. Bureau Of Mines, Report Of Investigations 5303, 26 P.
ReporterWoodruff, L. G., Beck, F.