Annear Copper Mine | Annear Copper Mine | Hancock | 230 | Orland |
Farm Quarry Number One | Farm Quarry Number One | Piscataquis | 801 | Monson East |
Farm Quarry Number Two | Farm Quarry Number Two | Piscataquis | 860 | Monson East |
Hillside Quarry | Hillside Quarry | Piscataquis | 974 | Monson East |
Kineo Quarry | Kineo Quarry | Piscataquis | 705 | Monson East |
Old Mica Mine | Old Mica Mine | Sagadahoc | 207 | Phippsburg |
Newry Mine | Newry Mine | Oxford | 1506 | East Andover |
Booths Quarry (historical) | Booths Quarry (historical) | Knox | 52 | Vinalhaven |
High Island Granite Quarry (historical) | High Island Granite Quarry (historical) | Knox | 75 | Rockland |
Lawsons Quarry (historical) | Lawsons Quarry (historical) | Knox | 75 | Vinalhaven |
Sands Quarry (historical) | Sands Quarry (historical) | Knox | Unknown | |
C J Halls Quarries (historical) | C J Halls Quarries (historical) | Hancock | 194 | Southwest Harbor |
John L Goss Quarry (historical) | John L Goss Quarry (historical) | Hancock | 89 | Deer Isle |
Settlement Quarry | Settlement Quarry | Hancock | 102 | Deer Isle |
Whiting and Allen Quarries (historical) | Whiting and Allen Quarries (historical) | Hancock | 23 | Southwest Harbor |