| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Pin Hill Slate Quarries, Harvard, Worcester County, Massachusetts, USA | 42° 30' 32" N | 71° 35' 15" W | 5.8km (3.6 miles) | |
| Aggregate Industries Quarry (San-Val Quarry), Littleton, Middlesex County, Massachusetts, USA | 42° 32' 59" N | 71° 31' 11" W | 5.9km (3.7 miles) | |
| Old lime quarries, Littleton, Middlesex County, Massachusetts, USA | 42° 31' 22" N | 71° 31' 48" W | 6.5km (4.0 miles) | |
| Oak Hill Silver prospect, Harvard, Worcester County, Massachusetts, USA | 42° 30' 20" N | 71° 33' 10" W | 6.9km (4.3 miles) | |
| Old Slate quarry (Shaker Quarry), Lancaster, Worcester County, Massachusetts, USA | 42° 30' 38" N | 71° 38' 51" W | 7.3km (4.5 miles) | |
| Groton Soapstone Quarry, Groton, Middlesex County, Massachusetts, USA | 42° 37' 35" N | 71° 34' 25" W | 7.4km (4.6 miles) | |
| Bare Hill Pond locality, Harvard, Worcester County, Massachusetts, USA | 42° 29' 22" N | 71° 35' 36" W | 7.9km (4.9 miles) | |
| Old Limestone Quarry Site, Boxborough, Middlesex County, Massachusetts, USA | 42° 30' 8" N | 71° 30' 57" W | 8.9km (5.5 miles) | |
| PJ Keating Quarry (Lunenburg Quarry), Lunenburg, Worcester County, Massachusetts, USA | 42° 32' 2" N | 71° 41' 48" W | 9.2km (5.7 miles) | |
| William Reed's Quarry, Snake Meadow Hill, Westford, Middlesex County, Massachusetts, USA | 42° 35' 49" N | 71° 28' 28" W | 10.3km (6.4 miles) | |
| Snake Meadow Hill, Westford, Middlesex County, Massachusetts, USA | 42° 36' 6" N | 71° 28' 35" W | 10.4km (6.4 miles) | |
| Palmer Quarries, Snake Meadow Hill, Westford, Middlesex County, Massachusetts, USA | 42° 35' 58" N | 71° 28' 14" W | 10.7km (6.6 miles) | |
| Heald's Mine, Pepperell, Middlesex County, Massachusetts, USA | 42° 40' 24" N | 71° 38' 4" W | 13.0km (8.1 miles) | |
| Route 13 area, Lunenburg, Worcester County, Massachusetts, USA | 42° 35' 7" N | 71° 45' 7" W | 13.5km (8.4 miles) | |
| Jungle Road area, Leominster, Worcester County, Massachusetts, USA | 42° 29' 21" N | 71° 43' 36" W | 13.7km (8.5 miles) | |
| Bolton Lime Quarries (Bolton Quarry; Whitcomb Quarry; Hildreth Quarry), Bolton, Worcester County, Massachusetts, USA | 42° 26' 17" N | 71° 33' 57" W | 13.8km (8.6 miles) | |
| Lancaster chiastolite localities, Lancaster, Worcester County, Massachusetts, USA | 42° 28' 19" N | 71° 42' 36" W | 14.0km (8.7 miles) | |
| Blood Town Forest, Lancaster, Worcester County, Massachusetts, USA | 42° 28' 20" N | 71° 42' 38" W | 14.0km (8.7 miles) | |
| Noah Prescott's Quarry, Westford, Middlesex County, Massachusetts, USA | 42° 36' 58" N | 71° 26' 11" W | 14.0km (8.7 miles) | |
| Harris Quarry, Acton, Middlesex County, Massachusetts, USA | 42° 31' 6" N | 71° 25' 2" W | 14.9km (9.3 miles) | |
| Townsend Hill graphite locality (Nissequassick Hill), Townsend, Middlesex County, Massachusetts, USA | 42° 41' 13" N | 71° 39' 32" W | 15.1km (9.4 miles) | |
| McCarthy Quarry, Acton, Middlesex County, Massachusetts, USA | 42° 31' 9" N | 71° 24' 40" W | 15.4km (9.6 miles) | |
| Fletcher's Pond Dam, Westford, Middlesex County, Massachusetts, USA | 42° 37' 58" N | 71° 25' 28" W | 15.7km (9.8 miles) | |
| George Hill, Clinton, Lancaster, Worcester County, Massachusetts, USA | 42° 26' 41" N | 71° 42' 2" W | 15.8km (9.8 miles) | |
| Pine Hill, Bolton, Worcester County, Massachusetts, USA | 42° 25' 6" N | 71° 36' 2" W | 15.9km (9.9 miles) | |
| Oak Hill Quarry, Westford, Middlesex County, Massachusetts, USA | 42° 38' 42" N | 71° 25' 59" W | 15.9km (9.9 miles) | |
| Morris & Luke Quarry, Westford, Middlesex County, Massachusetts, USA | 42° 38' 40" N | 71° 25' 57" W | 15.9km (9.9 miles) | |
| South Street construction site, Fitchburg, Worcester County, Massachusetts, USA | 42° 33' 32" N | 71° 47' 15" W | 16.2km (10.0 miles) | |
| Fletcher Granite Quarry (H. E. Fletcher Quarry; Chelmsford Grey Quarry), Westford, Middlesex County, Massachusetts, USA | 42° 37' 58" N | 71° 25' 3" W | 16.2km (10.1 miles) | |
| Newport Aggregates Quarry, Westford, Middlesex County, Massachusetts, USA | 42° 38' 32" N | 71° 25' 14" W | 16.6km (10.3 miles) | |
Aggregate Industries Quarry, Littleton, Middlesex County, Massachusetts, USA