| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Durham, Middlesex County, Connecticut, USA | 41° 28' 54" N | 72° 40' 51" W | 0.6km (0.3 miles) | |
| Mica Hills pegmatites and prospects, Durham, Middlesex County, Connecticut, USA | 41° 26' 40" N | 72° 40' 50" W | 3.6km (2.2 miles) | |
| Reed's Gap Quarry (New Haven Trap Rock quarry; Tilcon Durham quarry), Durham, Middlesex County, Connecticut, USA | 41° 28' 5" N | 72° 43' 54" W | 4.6km (2.8 miles) | |
| Roberts Mica prospect, Haddam, Middlesex County, Connecticut, USA | 41° 29' 48" N | 72° 37' 32" W | 4.9km (3.1 miles) | |
| Middlefield, Middlesex County, Connecticut, USA | 41° 31' 1" N | 72° 42' 42" W | 5.3km (3.3 miles) | |
| Wadsworth Falls, Middlefield, Middlesex County, Connecticut, USA | 41° 31' 32" N | 72° 41' 47" W | 5.6km (3.5 miles) | |
| Unnamed Zeolite occurrence (1), Wadsworth Falls, Middlefield, Middlesex County, Connecticut, USA | 41° 31' 35" N | 72° 41' 44" W | 5.7km (3.5 miles) | |
| John Salak Quarry, Haddam, Middlesex County, Connecticut, USA | 41° 29' 20" N | 72° 36' 38" W | 5.8km (3.6 miles) | |
| Rockland Preserve, Madison, New Haven County, Connecticut, USA | 41° 25' 6" N | 72° 40' 15" W | 6.6km (4.1 miles) | |
| Black Pond, Middlefield, Middlesex County, Connecticut, USA | 41° 31' 28" N | 72° 44' 38" W | 7.6km (4.7 miles) | |
| Route 66 outcrops, Black Pond, Middlefield, Middlesex County, Connecticut, USA | 41° 31' 41" N | 72° 44' 39" W | 7.9km (4.9 miles) | |
| Dripps Road, Middletown, Middlesex County, Connecticut, USA | 41° 31' 5" N | 72° 35' 59" W | 8.0km (5.0 miles) | |
| Tollgate Quarry (Tollgate Mine; Bidwell Quarry; China-stone Quarry), Middletown, Middlesex County, Connecticut, USA | 41° 31' 58" N | 72° 36' 37" W | 8.4km (5.2 miles) | |
| Camptonite dike, Middlefield, Middlesex County, Connecticut, USA | 41° 32' 4" N | 72° 44' 39" W | 8.4km (5.2 miles) | |
| Middletown, Middlesex County, Connecticut, USA | 41° 33' 43" N | 72° 39' 2" W | 9.8km (6.1 miles) | |
| State Route 9 and State Route 81 Interchange, Higganum, Haddam, Middlesex County, Connecticut, USA | 41° 28' 15" N | 72° 33' 23" W | 10.2km (6.3 miles) | |
| Higganum, Haddam, Middlesex County, Connecticut, USA | 41° 29' 48" N | 72° 33' 24" W | 10.4km (6.4 miles) | |
| Unnamed magnetite occurrences, Higganum, Haddam, Middlesex County, Connecticut, USA | 41° 29' 56" N | 72° 33' 20" W | 10.5km (6.5 miles) | |
| The Feldspar Corp. Quarry, White Rock Mining District, Middletown, Middlesex County, Connecticut, USA | 41° 33' 2" N | 72° 35' 52" W | 10.6km (6.6 miles) | |
| State Farm Quarry (Road Metal Quarry), Middletown, Middlesex County, Connecticut, USA | 41° 33' 25" N | 72° 36' 35" W | 10.6km (6.6 miles) | |
| Middletown lead mines (Middletown Mine), Middletown, Middlesex County, Connecticut, USA | 41° 33' 32" N | 72° 36' 42" W | 10.7km (6.6 miles) | |
| Unnamed quarry SE of Middletown (molybdenite locality), White Rock Mining District, Middletown, Middlesex County, Connecticut, USA | 41° 32' 44" N | 72° 35' 17" W | 10.7km (6.6 miles) | |
| White Rocks Quarry (Consolidated Quarry), White Rock Mining District, Middletown, Middlesex County, Connecticut, USA | 41° 33' 14" N | 72° 36' 1" W | 10.7km (6.7 miles) | |
| Riverside Quarry (Western Quarry), White Rock Mining District, Middletown, Middlesex County, Connecticut, USA | 41° 33' 28" N | 72° 36' 11" W | 10.9km (6.8 miles) | |
| White Rock Mining District, Middletown, Middlesex County, Connecticut, USA | 41° 33' 10" N | 72° 35' 39" W | 10.9km (6.8 miles) | |
| Shaler & Hall Quarry, Middletown, Middlesex County, Connecticut, USA | 41° 34' 22" N | 72° 38' 40" W | 11.0km (6.9 miles) | |
| Portland, Middlesex County, Connecticut, USA | 41° 34' 22" N | 72° 38' 27" W | 11.1km (6.9 miles) | |
| York Hill Quarry (Suzio-York Hill Quarry; York Hill Trap Rock Co. Inc. Quarry; York Hill Mine), Meriden, New Haven County, Connecticut, USA | 41° 33' 34" N | 72° 45' 17" W | 11.2km (7.0 miles) | |
| Haddam Volunteer Fire Station, Higganum, Haddam, Middlesex County, Connecticut, USA | 41° 29' 49" N | 72° 32' 47" W | 11.2km (7.0 miles) | |
| Brainerd Quarry, Middletown, Middlesex County, Connecticut, USA | 41° 34' 29" N | 72° 38' 34" W | 11.3km (7.0 miles) | |
Middletown lead mines, Middletown, Middlesex County, Connecticut, USA