| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Thulite locality, Haddam, Middlesex County, Connecticut, USA | 41° 29' 17" N | 72° 31' 32" W | 0.6km (0.4 miles) | |
| Gillette Quarry (J-J Mine; Haddam Neck Quarry), Haddam Neck, Haddam, Middlesex County, Connecticut, USA | 41° 29' 32" N | 72° 30' 38" W | 0.7km (0.4 miles) | |
| Chrysoberyl locality, Haddam, Middlesex County, Connecticut, USA | 41° 28' 58" N | 72° 31' 21" W | 0.8km (0.5 miles) | |
| Nathaniel Cook house, Haddam, Middlesex County, Connecticut, USA | 41° 28' 49" N | 72° 31' 0" W | 1.0km (0.6 miles) | |
| Hill above the parsonage (unnamed feldspar quarry), Haddam, Middlesex County, Connecticut, USA | 41° 28' 49" N | 72° 31' 23" W | 1.1km (0.7 miles) | |
| Quarry Hill (Brainerd Quarries; Shailor Quarries), Haddam Neck, Haddam, Middlesex County, Connecticut, USA | 41° 29' 21" N | 72° 30' 17" W | 1.1km (0.7 miles) | |
| Kelsey prospect (Parmalee farm), Haddam, Middlesex County, Connecticut, USA | 41° 29' 8" N | 72° 31' 51" W | 1.1km (0.7 miles) | |
| Tidewater feldspar quarry, Haddam Neck, Haddam, Middlesex County, Connecticut, USA | 41° 29' 54" N | 72° 31' 24" W | 1.2km (0.7 miles) | |
| Tourmaline locality, Haddam, Middlesex County, Connecticut, USA | 41° 28' 59" N | 72° 31' 50" W | 1.2km (0.8 miles) | |
| Sandy Hill, Haddam, Middlesex County, Connecticut, USA | 41° 28' 37" N | 72° 31' 14" W | 1.3km (0.8 miles) | |
| Haddam, Middlesex County, Connecticut, USA | 41° 28' 37" N | 72° 30' 45" W | 1.4km (0.9 miles) | |
| Feldspar quarry, Haddam Neck, Haddam, Middlesex County, Connecticut, USA | 41° 30' 0" N | 72° 31' 39" W | 1.5km (0.9 miles) | |
| Knudsen prospects, Haddam Neck, Haddam, Middlesex County, Connecticut, USA | 41° 30' 4" N | 72° 31' 26" W | 1.5km (0.9 miles) | |
| Graphite locality, Haddam Neck, Haddam, Middlesex County, Connecticut, USA | 41° 30' 0" N | 72° 30' 29" W | 1.5km (0.9 miles) | |
| Hazen quarry (Epidote locality), Haddam, Middlesex County, Connecticut, USA | 41° 28' 33" N | 72° 31' 20" W | 1.5km (0.9 miles) | |
| Connecticut Yankee atomic power plant, Haddam Neck, Haddam, Middlesex County, Connecticut, USA | 41° 28' 54" N | 72° 29' 56" W | 1.8km (1.1 miles) | |
| Forest Ridge Road, Higganum, Haddam, Middlesex County, Connecticut, USA | 41° 29' 27" N | 72° 32' 27" W | 1.9km (1.2 miles) | |
| Almandine schorl and sillimanite locality, Haddam, Middlesex County, Connecticut, USA | 41° 28' 19" N | 72° 30' 39" W | 2.0km (1.2 miles) | |
| Jail Hill Road locality (Jail Hill Quarry), Haddam, Middlesex County, Connecticut, USA | 41° 28' 15" N | 72° 30' 42" W | 2.1km (1.3 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 | 2.1km (1.3 miles) | |
| Rock Landing Quarry (Capt. Rohrback Quarry), Haddam Neck, Haddam, Middlesex County, Connecticut, USA | 41° 30' 29" N | 72° 31' 20" W | 2.2km (1.3 miles) | |
| Sulfur Spring (Sulphur Spring), Haddam, Middlesex County, Connecticut, USA | 41° 28' 10" N | 72° 31' 18" W | 2.2km (1.3 miles) | |
| Timms Hill (Tim's Hill; Iolite Hill), Haddam, Middlesex County, Connecticut, USA | 41° 28' 11" N | 72° 31' 27" W | 2.2km (1.3 miles) | |
| Haddam Neck, Haddam, Middlesex County, Connecticut, USA | 41° 30' 39" N | 72° 30' 56" W | 2.5km (1.5 miles) | |
| Long-lot Quarry, Haddam, Middlesex County, Connecticut, USA | 41° 28' 10" N | 72° 30' 7" W | 2.5km (1.6 miles) | |
| Haddam Volunteer Fire Station, Higganum, Haddam, Middlesex County, Connecticut, USA | 41° 29' 49" N | 72° 32' 47" W | 2.5km (1.6 miles) | |
| Magnetite locality, Haddam, Middlesex County, Connecticut, USA | 41° 27' 52" N | 72° 31' 26" W | 2.7km (1.7 miles) | |
| Unnamed amphibole-tourmaline-magnetite locality, Haddam Neck, Haddam, Middlesex County, Connecticut, USA | 41° 30' 38" N | 72° 32' 5" W | 2.8km (1.7 miles) | |
| Anderson No. 2 Mica Mine, East Hampton (Chatham), Middlesex County, Connecticut, USA | 41° 30' 57" N | 72° 31' 14" W | 3.0km (1.9 miles) | |
| Gulf Quarry, Haddam, Middlesex County, Connecticut, USA | 41° 27' 47" N | 72° 30' 25" W | 3.0km (1.9 miles) | |
Civilian Conservation Corps Quarry, Haddam, Middlesex County, Connecticut, USA