| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Rye Circle Rose Quartz Locality, East Longmeadow, Hampden County, Massachusetts, USA | 42° 3' 15" N | 72° 31' 50" W | 1.9km (1.2 miles) | |
| Baryte locality, Somers, Tolland County, Connecticut, USA | 42° 1' 25" N | 72° 26' 11" W | 7.7km (4.8 miles) | |
| K-F Quarry (Kelsey-Ferguson Quarry), Suffield, Hartford County, Connecticut, USA | 41° 58' 45" N | 72° 36' 29" W | 12.3km (7.7 miles) | |
| Soapstone Mountain, Somers, Tolland County, Connecticut, USA | 41° 57' 30" N | 72° 24' 46" W | 14.4km (8.9 miles) | |
| Lane & Son traprock quarries (Lane's Quarry), Westfield, Hampden County, Massachusetts, USA | 42° 7' 13" N | 72° 41' 32" W | 16.1km (10.0 miles) | |
| Monson quarries (Flynt quarries), Monson, Hampden County, Massachusetts, USA | 42° 7' 9" N | 72° 19' 49" W | 16.2km (10.1 miles) | |
| Hampden quarry, West Springfield, Hampden County, Massachusetts, USA | 42° 7' 53" N | 72° 41' 14" W | 16.2km (10.1 miles) | |
| Diamond Ledge (West Stafford quartz locality; Stafford Springs quartz locality), Stafford, Tolland County, Connecticut, USA | 41° 58' 28" N | 72° 21' 9" W | 16.6km (10.3 miles) | |
| Skyline Quarry, Stafford, Tolland County, Connecticut, USA | 41° 57' 55" N | 72° 21' 9" W | 17.2km (10.7 miles) | |
| Wyncairne subdivision, East Granby, Hartford County, Connecticut, USA | 41° 58' 41" N | 72° 44' 30" W | 21.2km (13.2 miles) | |
| North Hill Mines, Simsbury Mines, East Granby, Hartford County, Connecticut, USA | 41° 58' 13" N | 72° 44' 37" W | 21.8km (13.5 miles) | |
| New-Gate Copper Mine (Old New-Gate Prison), Simsbury Mines, East Granby, Hartford County, Connecticut, USA | 41° 57' 42" N | 72° 44' 48" W | 22.5km (14.0 miles) | |
| Simsbury Mines, East Granby, Hartford County, Connecticut, USA | 41° 57' 42" N | 72° 44' 48" W | 22.5km (14.0 miles) | |
| Unnamed(?) quarry, Palmer, Hampden County, Massachusetts, USA | 42° 12' 10" N | 72° 18' 46" W | 22.5km (14.0 miles) | |
| Mount Tom, Holyoke, Hampden County, Massachusetts, USA | 42° 14' 30" N | 72° 38' 53" W | 22.6km (14.1 miles) | |
| State Route 20 road cut, East Granby, Hartford County, Connecticut, USA | 41° 56' 45" N | 72° 44' 20" W | 22.9km (14.2 miles) | |
| Mt. Tom Quarry, Mount Tom, Holyoke, Hampden County, Massachusetts, USA | 42° 15' 11" N | 72° 37' 58" W | 23.2km (14.4 miles) | |
| Roncari Quarry, East Granby, Hartford County, Connecticut, USA | 41° 56' 16" N | 72° 44' 21" W | 23.5km (14.6 miles) | |
| Burgundy Hill Quarry, Tolland, Tolland County, Connecticut, USA | 41° 52' 2" N | 72° 23' 41" W | 24.0km (14.9 miles) | |
| Higley Mine, Simsbury Mines, East Granby, Hartford County, Connecticut, USA | 41° 56' 17" N | 72° 44' 55" W | 24.0km (14.9 miles) | |
| Mack Brick Yard, Windsor, Hartford County, Connecticut, USA | 41° 51' 11" N | 72° 39' 15" W | 26.3km (16.3 miles) | |
| State Route 31 and Dockerel Road intersection, Tolland, Tolland County, Connecticut, USA | 41° 50' 24" N | 72° 24' 51" W | 26.3km (16.3 miles) | |
| Notch Quarry (Lane Quarry; Amherst Quarry; Round Mountain Quarry), Amherst, Hampshire County, Massachusetts, USA | 42° 18' 9" N | 72° 31' 36" W | 26.5km (16.5 miles) | |
| West Willington, Willington, Tolland County, Connecticut, USA | 41° 52' 52" N | 72° 18' 7" W | 26.8km (16.7 miles) | |
| Route 187 Road Cut, Bloomfield, Hartford County, Connecticut, USA | 41° 53' 48" N | 72° 45' 0" W | 27.1km (16.8 miles) | |
| State Route 189 road cut, Tariffville Gorge, Bloomfield, Hartford County, Connecticut, USA | 41° 54' 5" N | 72° 45' 33" W | 27.3km (17.0 miles) | |
| Tariffville Gorge, Bloomfield, Hartford County, Connecticut, USA | 41° 54' 6" N | 72° 45' 36" W | 27.3km (17.0 miles) | |
| Tariffville pectolite locality, Tariffville Gorge, Bloomfield, Hartford County, Connecticut, USA | 41° 54' 7" N | 72° 45' 40" W | 27.3km (17.0 miles) | |
| Westfield Soapstone Quarry, Westfield, Hampden County, Massachusetts, USA | 42° 8' 3" N | 72° 49' 51" W | 27.4km (17.0 miles) | |
| Atwater serpentine quarry, Russell, Hampden County, Massachusetts, USA | 42° 8' 41" N | 72° 49' 50" W | 27.7km (17.2 miles) | |
Baryte locality, Somers, Tolland County, Connecticut, USA