Middle Haddam, CT Beryllium Mines
Beryllium Mines in Middle Haddam, Connecticut
| Mine |
Owner |
Land Status |
Work Type |
Minerals |
| East Selden Mica, Beryl, Feldspar Quarry |
Worth Spar Co. |
|
Unknown |
Beryllium |
| Halberg Quarries |
|
Private |
|
Beryllium |
| Hurd Park Quarry |
|
State Forest |
|
Beryllium |
| Pegmatite Quarry |
|
Private |
|
Beryllium |
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