Mines in Middlesex, New Haven County, Connecticut
1Total
1Active
Middlesex, New Haven County, Connecticut has 1 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 1 of these are currently active mining operations. The most commonly recorded commodity is stone, crushed/broken, with 1 sites. The table below lists all recorded mines in the county with links to individual site details.
All Mines in Middlesex, New Haven County
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| New Haven Trap Rock Company Quarries | Stone, Crushed/Broken | Producer | MRDS |