Markham Mica Mine
Past ProducerMicaSurfaceUSGS MRDS
Location
| State | Connecticut |
| County | Middlesex |
| Coordinates | 41.54719, -72.53562 |
Commodities
| Primary | Mica |
| Secondary | Feldspar |
Mine Details
| Status | Past Producer |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10142884 |