Gemstone Mines in Connecticut
1Total Sites
0Active
Gemstone Mining in Connecticut
Connecticut has 1 gemstone-related mine and mineral deposit locations recorded in federal databases. None are currently listed as active, but historical records document past production and geological occurrences. Data comes from the USGS Mineral Resources Data System and MSHA Mine Safety and Health Administration records.
By County
| County | Sites |
|---|---|
| Middlesex County | 1 |
Gemstone Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Walden Gem Mine | Middlesex | Surface | Past Producer |
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