| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Hadlyme, Lyme, New London County, Connecticut, USA | 41° 25' 14" N | 72° 24' 38" W | 0.3km (0.2 miles) | |
| Sillimanite type locality, Chester, Middlesex County, Connecticut, USA | 41° 24' 9" N | 72° 27' 2" W | 4.2km (2.6 miles) | |
| Joshua Rock Quarry, Lyme, New London County, Connecticut, USA | 41° 22' 50" N | 72° 22' 36" W | 5.1km (3.1 miles) | |
| Ultramafic rock bodies, Haddam, Middlesex County, Connecticut, USA | 41° 26' 9" N | 72° 29' 33" W | 7.4km (4.6 miles) | |
| Haynes Deep River Quarry, Deep River, Middlesex County, Connecticut, USA | 41° 21' 38" N | 72° 27' 36" W | 8.0km (5.0 miles) | |
| Arnold Quarry, Haddam, Middlesex County, Connecticut, USA | 41° 26' 48" N | 72° 30' 1" W | 8.3km (5.2 miles) | |
| Long Hill prospects (Turkey Hill prospects), Haddam, Middlesex County, Connecticut, USA | 41° 27' 3" N | 72° 30' 20" W | 8.9km (5.6 miles) | |
| Shailor Quarry, Haddam, Middlesex County, Connecticut, USA | 41° 26' 57" N | 72° 30' 25" W | 9.0km (5.6 miles) | |
| Long Hill quartz locality, Haddam, Middlesex County, Connecticut, USA | 41° 27' 14" N | 72° 30' 24" W | 9.2km (5.7 miles) | |
| Nemo's Quarry, Haddam, Middlesex County, Connecticut, USA | 41° 27' 30" N | 72° 30' 24" W | 9.4km (5.8 miles) | |
| Hewitt Gem Quarry (Herb's Gem Quarry; Sawmill Quarry), Haddam, Middlesex County, Connecticut, USA | 41° 27' 10" N | 72° 30' 38" W | 9.4km (5.8 miles) | |
| Long Hill Quarry, Haddam, Middlesex County, Connecticut, USA | 41° 27' 36" N | 72° 30' 24" W | 9.5km (5.9 miles) | |
| Gulf Quarry, Haddam, Middlesex County, Connecticut, USA | 41° 27' 47" N | 72° 30' 25" W | 9.6km (6.0 miles) | |
| Long-lot Quarry, Haddam, Middlesex County, Connecticut, USA | 41° 28' 10" N | 72° 30' 7" W | 9.7km (6.0 miles) | |
| Moodus, East Haddam, Middlesex County, Connecticut, USA | 41° 30' 9" N | 72° 27' 0" W | 9.8km (6.1 miles) | |
| Mt. Tom prospects, Moodus, East Haddam, Middlesex County, Connecticut, USA | 41° 29' 35" N | 72° 28' 31" W | 9.9km (6.2 miles) | |
| Civilian Conservation Corps prospect (CCC prospect; Cook columbite prospect), Haddam, Middlesex County, Connecticut, USA | 41° 27' 27" N | 72° 30' 52" W | 9.9km (6.2 miles) | |
| State Route 9 rock cuts, Haddam, Middlesex County, Connecticut, USA | 41° 26' 45" N | 72° 31' 14" W | 9.9km (6.2 miles) | |
| Civilian Conservation Corps Quarry (CCC Quarry; Smith Quarry; Turkey Hill quarry lot), Haddam, Middlesex County, Connecticut, USA | 41° 27' 29" N | 72° 30' 51" W | 9.9km (6.2 miles) | |
| Arnold Granite Quarry (General Brainerd Quarry; Great Hill Quarry; Hazelton Quarry; Haddam Quarry; Brookes Quarry), Haddam, Middlesex County, Connecticut, USA | 41° 28' 18" N | 72° 30' 24" W | 10.1km (6.3 miles) | |
| Connecticut Yankee atomic power plant, Haddam Neck, Haddam, Middlesex County, Connecticut, USA | 41° 28' 54" N | 72° 29' 56" W | 10.3km (6.4 miles) | |
| Jail Hill Road locality (Jail Hill Quarry), Haddam, Middlesex County, Connecticut, USA | 41° 28' 15" N | 72° 30' 42" W | 10.4km (6.5 miles) | |
| Almandine schorl and sillimanite locality, Haddam, Middlesex County, Connecticut, USA | 41° 28' 19" N | 72° 30' 39" W | 10.5km (6.5 miles) | |
| State Route 9 Interchange 13 - Beaver Meadow Road, Haddam, Middlesex County, Connecticut, USA | 41° 27' 23" N | 72° 31' 40" W | 10.9km (6.8 miles) | |
| Magnetite locality, Haddam, Middlesex County, Connecticut, USA | 41° 27' 52" N | 72° 31' 26" W | 11.0km (6.8 miles) | |
| Sulfur Spring (Sulphur Spring), Haddam, Middlesex County, Connecticut, USA | 41° 28' 10" N | 72° 31' 18" W | 11.1km (6.9 miles) | |
| Quarry Hill (Brainerd Quarries; Shailor Quarries), Haddam Neck, Haddam, Middlesex County, Connecticut, USA | 41° 29' 21" N | 72° 30' 17" W | 11.2km (7.0 miles) | |
| Timms Hill (Tim's Hill; Iolite Hill), Haddam, Middlesex County, Connecticut, USA | 41° 28' 11" N | 72° 31' 27" W | 11.3km (7.0 miles) | |
| Nathaniel Cook house, Haddam, Middlesex County, Connecticut, USA | 41° 28' 49" N | 72° 31' 0" W | 11.4km (7.1 miles) | |
| Sandy Hill, Haddam, Middlesex County, Connecticut, USA | 41° 28' 37" N | 72° 31' 14" W | 11.4km (7.1 miles) | |
Mt. Tom prospects, Moodus, East Haddam, Middlesex County, Connecticut, USA