Brazos Quarry Brazos Quarry Middlesex 46 Middletown
Dinosaur Quarry (historical) Dinosaur Quarry (historical) Middlesex Unknown
Gillette Quarry Gillette Quarry Middlesex 75 Haddam
Gulf Quarry (historical) Gulf Quarry (historical) Middlesex Unknown
Middle Quarry (historical) Middle Quarry (historical) Middlesex Unknown
Strickland Quarry Strickland Quarry Middlesex 335 Middle Haddam
Aspinock Quarry (historical) Aspinock Quarry (historical) Windham Unknown
Marriott Granite Quarries (historical) Marriott Granite Quarries (historical) Windham Unknown
Bradley Ore Bed (historical) Bradley Ore Bed (historical) Litchfield Unknown
Davis Ore Mine (historical) Davis Ore Mine (historical) Litchfield Unknown
Roxbury Garnet Mine (historical) Roxbury Garnet Mine (historical) Litchfield Unknown
Pine Rock Quarry Pine Rock Quarry New Haven 82 New Haven
Blakeslee Quarry (historical) Blakeslee Quarry (historical) New Haven 82 New Haven
Holbrook Quarry (historical) Holbrook Quarry (historical) New Haven Unknown
Jinny Hill Bartytes Mine (historical) Jinny Hill Bartytes Mine (historical) New Haven Unknown
Leetes Island Quarry (historical) Leetes Island Quarry (historical) New Haven 0 Guilford
Redding Garnet Mine (historical) Redding Garnet Mine (historical) Fairfield Unknown
Whigville Copper Mine (historical) Whigville Copper Mine (historical) Hartford Unknown
Balf Quarry Balf Quarry Hartford 118 Hartford South
Box Mountain Quarry Box Mountain Quarry Tolland 630 Rockville
Seymour Gravel Pit Seymour Gravel Pit New London 157 Fitchville