| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| John P. Lance Mine, Neversink Mountain, Neversink Mountain Preserve, Reading, Berks County, Pennsylvania, USA | 40° 19' 31" N | 75° 54' 24" W | 0.0km (0.0 miles) | |
| Peters Red Ochre Mine, Reading, Berks County, Pennsylvania, USA | 40° 19' 59" N | 75° 55' 0" W | 1.2km (0.8 miles) | |
| Neversink Mountain, Neversink Mountain Preserve, Reading, Berks County, Pennsylvania, USA | 40° 19' 18" N | 75° 53' 35" W | 1.2km (0.8 miles) | |
| Reading, Berks County, Pennsylvania, USA | 40° 19' 59" N | 75° 56' 0" W | 2.4km (1.5 miles) | |
| Fritz Island Mines, Cumru Township, Berks County, Pennsylvania, USA | 40° 18' 20" N | 75° 55' 24" W | 2.6km (1.6 miles) | |
| Lower Alsace Township, Berks County, Pennsylvania, USA | 40° 20' 44" N | 75° 52' 22" W | 3.7km (2.3 miles) | |
| Antietam Reservoir, Lower Alsace Township, Berks County, Pennsylvania, USA | 40° 21' 20" N | 75° 52' 9" W | 4.6km (2.9 miles) | |
| Cumru Township, Berks County, Pennsylvania, USA | 40° 17' 36" N | 75° 57' 15" W | 5.4km (3.3 miles) | |
| Gibraltar, Birdsboro, Berks County, Pennsylvania, USA | 40° 17' 3" N | 75° 52' 18" W | 5.5km (3.4 miles) | |
| Dyer Quarry, Gibraltar, Birdsboro, Berks County, Pennsylvania, USA | 40° 16' 5" N | 75° 51' 29" W | 7.6km (4.7 miles) | |
| Muhlenberg Township, Berks County, Pennsylvania, USA | 40° 23' 32" N | 75° 55' 41" W | 7.7km (4.8 miles) | |
| Spring Township, Berks County, Pennsylvania, USA | 40° 21' 0" N | 75° 59' 29" W | 7.7km (4.8 miles) | |
| Sinking Spring, Berks County, Pennsylvania, USA | 40° 19' 37" N | 76° 0' 39" W | 8.8km (5.5 miles) | |
| Temple, Muhlenberg Township, Berks County, Pennsylvania, USA | 40° 24' 30" N | 75° 55' 18" W | 9.3km (5.8 miles) | |
| Oley Valley Quarry (Oley Stone Quarry; Eastern Industries Quarry), Oley Township, Berks County, Pennsylvania, USA | 40° 21' 0" N | 75° 47' 42" W | 9.9km (6.1 miles) | |
| Bern Township, Berks County, Pennsylvania, USA | 40° 23' 53" N | 75° 59' 30" W | 10.8km (6.7 miles) | |
| Birdsboro, Berks County, Pennsylvania, USA | 40° 15' 51" N | 75° 48' 15" W | 11.0km (6.9 miles) | |
| Hay Creek, Birdsboro, Berks County, Pennsylvania, USA | 40° 14' 57" N | 75° 49' 17" W | 11.2km (6.9 miles) | |
| H&K Birdsboro Materials Quarry (Dyer Trap Rock Quarry; Hay Creek Trap Rock Quarry), Hay Creek, Birdsboro, Berks County, Pennsylvania, USA | 40° 14' 48" N | 75° 49' 5" W | 11.5km (7.2 miles) | |
| E.B. Wade Mine, Blandon, Maidencreek Township, Berks County, Pennsylvania, USA | 40° 25' 59" N | 75° 52' 59" W | 12.2km (7.6 miles) | |
| Blandon, Maidencreek Township, Berks County, Pennsylvania, USA | 40° 26' 27" N | 75° 53' 12" W | 13.0km (8.1 miles) | |
| Oley Township, Berks County, Pennsylvania, USA | 40° 22' 59" N | 75° 46' 14" W | 13.2km (8.2 miles) | |
| Maidencreek Township, Berks County, Pennsylvania, USA | 40° 26' 49" N | 75° 53' 15" W | 13.6km (8.5 miles) | |
| Blue Marsh Lake, Bern Township, Berks County, Pennsylvania, USA | 40° 23' 17" N | 76° 4' 27" W | 15.8km (9.8 miles) | |
| Fleetwood, Berks County, Pennsylvania, USA | 40° 27' 14" N | 75° 48' 59" W | 16.2km (10.1 miles) | |
| Keystone Ocher Co. Mine (C.K. Williams & Co. Mine #1), Fleetwood, Berks County, Pennsylvania, USA | 40° 27' 0" N | 75° 48' 0" W | 16.5km (10.3 miles) | |
| Silver Hill Quarry, Bowmansville, Brecknock Township, Lancaster County, Pennsylvania, USA | 40° 11' 12" N | 75° 58' 37" W | 16.5km (10.3 miles) | |
| Kirbyville, Berks County, Pennsylvania, USA | 40° 28' 27" N | 75° 51' 30" W | 17.0km (10.6 miles) | |
| Bowmansville, Brecknock Township, Lancaster County, Pennsylvania, USA | 40° 11' 48" N | 76° 1' 2" W | 17.1km (10.6 miles) | |
| Grace Mine, Morgantown, Berks County, Pennsylvania, USA | 40° 10' 15" N | 75° 52' 47" W | 17.3km (10.8 miles) | |
Laureldale Quarries, Temple, Muhlenberg Township, Berks County, Pennsylvania, USA