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Mine detail: Great Hill
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North America
United States
Connecticut
Middlesex
Previously called 'Cobalt MineChatham Mine'
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Location
Lat / long:
41.58329, -72.50371
Resource(M)
Tertiary:
Cobalt, Nickel
Other material:
Chalcopyrite, Gersdorffite, Niccolite, Pyrite
Discovery year:
1762
Production
Operation type:
Underground
Development status:
Past Producer
Geology
References
MAS
90070001
DEP
10216270
Reference
{Deposit:: BROEDEL,CH,AND CORNWALL,HR,1954 NICKEL AND COBALT IN NEW ENG}{Deposit:: AND NEW YORK,NEW ENGLAND-NEW YORKINTER-AGENCY COMMITTEE:MINE}{Deposit:: RESOURCES STUDY AND REPORT GROUP,PP 32-42.}
Reporter
Dunn, George