Middlesex County, CT Copper Mines
Copper Mines in Middlesex County, CT
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Chatham Great Hill Cobalt Nickel Arsenopyrite Mine | Unknown | Copper | ||
| Upper Triassic Copper Prospects No. Cj-053 | Copper |
Middlesex County, CT Copper Mines
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