Maine · Aroostook County
Occurrence
Grant Prospect
Aroostook County, Maine, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Economic & production
Development status
Occurrence
Discovery year
1947
Identification
Deposit ID
10291526
Region
NA
Data score
D
Coordinates
46.88934, -68.18012
References
MAINE GEOLOGICAL SURVEY BULL. NO. 4,P. 46