| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| White Rock Mining District, Middletown, Middlesex County, Connecticut, USA | 41° 33' 10" N | 72° 35' 39" W | 1.4km (0.8 miles) | |
| White Rocks Quarry (Consolidated Quarry), White Rock Mining District, Middletown, Middlesex County, Connecticut, USA | 41° 33' 14" N | 72° 36' 1" W | 1.7km (1.0 miles) | |
| The Feldspar Corp. Quarry, White Rock Mining District, Middletown, Middlesex County, Connecticut, USA | 41° 33' 2" N | 72° 35' 52" W | 1.7km (1.1 miles) | |
| Riverside Quarry (Western Quarry), White Rock Mining District, Middletown, Middlesex County, Connecticut, USA | 41° 33' 28" N | 72° 36' 11" W | 1.8km (1.1 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 | 1.8km (1.1 miles) | |
| Great Hill Pond Brook pegmatite, Cobalt, East Hampton (Chatham), Middlesex County, Connecticut, USA | 41° 34' 14" N | 72° 33' 33" W | 2.2km (1.4 miles) | |
| Cobalt, East Hampton (Chatham), Middlesex County, Connecticut, USA | 41° 33' 45" N | 72° 33' 21" W | 2.2km (1.4 miles) | |
| State Farm Quarry (Road Metal Quarry), Middletown, Middlesex County, Connecticut, USA | 41° 33' 25" N | 72° 36' 35" W | 2.3km (1.4 miles) | |
| Middletown lead mines (Middletown Mine), Middletown, Middlesex County, Connecticut, USA | 41° 33' 32" N | 72° 36' 42" W | 2.4km (1.5 miles) | |
| Hale-Walker prospects, Collins Hill, Portland, Middlesex County, Connecticut, USA | 41° 35' 7" N | 72° 35' 17" W | 2.7km (1.7 miles) | |
| Middle Haddam, East Hampton (Chatham), Middlesex County, Connecticut, USA | 41° 33' 14" N | 72° 33' 2" W | 2.8km (1.8 miles) | |
| State Forest Quarry No. 2 (State Forest #2 Mica Mine; Carini Quarry), Cobalt, East Hampton (Chatham), Middlesex County, Connecticut, USA | 41° 34' 27" N | 72° 33' 7" W | 2.9km (1.8 miles) | |
| Garnet prospect, Middle Haddam, East Hampton (Chatham), Middlesex County, Connecticut, USA | 41° 33' 7" N | 72° 32' 53" W | 3.1km (1.9 miles) | |
| Collins Hill, Portland, Middlesex County, Connecticut, USA | 41° 35' 21" N | 72° 35' 26" W | 3.2km (2.0 miles) | |
| Unnamed building stone quarry, Collins Hill, Portland, Middlesex County, Connecticut, USA | 41° 35' 22" N | 72° 35' 39" W | 3.3km (2.0 miles) | |
| Great Hill cobalt mines, Cobalt, East Hampton (Chatham), Middlesex County, Connecticut, USA | 41° 34' 40" N | 72° 32' 58" W | 3.3km (2.0 miles) | |
| Strickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA | 41° 35' 31" N | 72° 35' 30" W | 3.5km (2.2 miles) | |
| Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA | 41° 35' 33" N | 72° 35' 30" W | 3.5km (2.2 miles) | |
| Schoonmaker Mine, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA | 41° 35' 34" N | 72° 35' 31" W | 3.6km (2.2 miles) | |
| Tollgate Quarry (Tollgate Mine; Bidwell Quarry; China-stone Quarry), Middletown, Middlesex County, Connecticut, USA | 41° 31' 58" N | 72° 36' 37" W | 3.9km (2.4 miles) | |
| Penfield Quarry (Oak Leaf Quarry), Portland, Middlesex County, Connecticut, USA | 41° 35' 47" N | 72° 34' 32" W | 3.9km (2.4 miles) | |
| Carr Brook Waterfall, Collins Hill, Portland, Middlesex County, Connecticut, USA | 41° 35' 54" N | 72° 35' 36" W | 4.2km (2.6 miles) | |
| Markham Mica Quarry, Hog Hill, East Hampton (Chatham), Middlesex County, Connecticut, USA | 41° 32' 41" N | 72° 32' 8" W | 4.3km (2.7 miles) | |
| Terp Road pegmatite, Hog Hill, East Hampton (Chatham), Middlesex County, Connecticut, USA | 41° 33' 6" N | 72° 31' 55" W | 4.3km (2.7 miles) | |
| Unnamed stone quarries, Hog Hill, East Hampton (Chatham), Middlesex County, Connecticut, USA | 41° 32' 54" N | 72° 31' 59" W | 4.4km (2.7 miles) | |
| Reeb Mica Quarry, Hog Hill, East Hampton (Chatham), Middlesex County, Connecticut, USA | 41° 32' 30" N | 72° 32' 14" W | 4.4km (2.7 miles) | |
| Pelton's Quarry, Portland, Middlesex County, Connecticut, USA | 41° 36' 3" N | 72° 34' 36" W | 4.4km (2.8 miles) | |
| Hog Hill, East Hampton (Chatham), Middlesex County, Connecticut, USA | 41° 32' 21" N | 72° 32' 5" W | 4.7km (2.9 miles) | |
| Synnott Quarry, Portland, Middlesex County, Connecticut, USA | 41° 36' 15" N | 72° 34' 19" W | 4.9km (3.0 miles) | |
| Clark Hill prospect, East Hampton (Chatham), Middlesex County, Connecticut, USA | 41° 35' 27" N | 72° 32' 22" W | 4.9km (3.0 miles) | |
Middletown lead mines, Middletown, Middlesex County, Connecticut, USA