Gillette Gem Tourmaline, Mineral Specimens, Mica, Feldspar Mine (also
Past ProducerGemstone, Mica, FeldsparUSGS MRDS
Location
| State | Connecticut |
| County | Middlesex |
| Coordinates | 41.49299, -72.51052 |
Commodities
| Primary | Gemstone, Mica, Feldspar |
Mine Details
| Status | Past Producer |
| Deposit Type | Pegmatite Dike |
| First Production | 1896 |
| Data Source | USGS MRDS |
| Source ID | 10068034 |