| Name | Distance | Bearing |
|---|
| Neikirk Mine, Harford Co., Maryland, USA | 0.5km (1600 feet) | 239° (WSW) |
| Cambria Quarry (Whiteford Quarry), Harford Co., Maryland, USA | 2.0km (6500 feet) | 59° (ENE) |
| Maryland Green Marble Corporation Quarry, Harford Co., Maryland, USA | 3.9km (2.4 miles) | 54° (NE) |
| William E. Williams & Company Quarry, Cardiff, Harford Co., Maryland, USA | 4.2km (2.6 miles) | 62° (ENE) |
| York Building Supply quarry (Roosevelt Avenue Quarry; Roosevelt quarry; York Stone Quarry; Delta Carbonate quarry), York, York Co., Pennsylvania, USA | 5.3km (3.3 miles) | 52° (NE) |
| Delta, Peach Bottom Township, York Co., Pennsylvania, USA | 5.3km (3.3 miles) | 54° (NE) |
| Funkhouser Quarry, Delta, Peach Bottom Township, York Co., Pennsylvania, USA | 5.3km (3.3 miles) | 44° (NE) |
| Cherry Hill Ore Banks, Harford Co., Maryland, USA | 6.1km (3.8 miles) | 175° (S) |
| Deer Creek Mine, Harford Co., Maryland, USA | 6.1km (3.8 miles) | 173° (S) |
| Cherry Hill Chrome Sand Placer (Yinger Farm Prospect; Road Pit), Harford Co., Maryland, USA | 6.7km (4.1 miles) | 164° (SSE) |
| Cherry Hill Mine, Harford Co., Maryland, USA | 6.8km (4.2 miles) | 166° (SSE) |
| Peach Bottom Township, York Co., Pennsylvania, USA | 7.6km (4.7 miles) | 60° (ENE) |
| Rocks Quarry (Air's Quarry), Harford Co., Maryland, USA | 8.7km (5.4 miles) | 197° (SSW) |
| Ayres Mine, Harford Co., Maryland, USA | 9.2km (5.7 miles) | 200° (SSW) |
| Harford Talc Company Quarry, Harford Co., Maryland, USA | 10.1km (6.3 miles) | 121° (ESE) |
| Dublin Quarries (Maryland Ceramic & Steatite Company Inc), Harford Co., Maryland, USA | 10.8km (6.7 miles) | 119° (ESE) |
| Birdseye Mine (Birdseye Pit), Harford Co., Maryland, USA | 11.6km (7.2 miles) | 213° (SSW) |
| H. Clay Whiteford and Company Quarry, Harford Co., Maryland, USA | 11.8km (7.3 miles) | 93° (E) |
| Reed Mine, Harford Co., Maryland, USA | 11.9km (7.4 miles) | 215° (SW) |
| Broad Creek Mine, Whiteford, Harford Co., Maryland, USA | 11.9km (7.4 miles) | 90° (E) |
| Fulton Township, Lancaster Co., Pennsylvania, USA | 12.0km (7.5 miles) | 63° (ENE) |
| Wilkins Mine (Wilkens Mine; John W. Carman Property), Harford Co., Maryland, USA | 12.3km (7.6 miles) | 211° (SSW) |
| Peach Bottom, Fulton Township, Lancaster Co., Pennsylvania, USA | 13.7km (8.5 miles) | 61° (ENE) |
| Bald Friar, Cecil Co., Maryland, USA | 14.0km (8.7 miles) | 87° (E) |
| Bald Friar Quarry (Deland Mining and Milling Company), Cecil Co., Maryland, USA | 14.5km (9 miles) | 88° (E) |
| Worth Brothers Quarry, Cecil Co., Maryland, USA | 15.6km (9.7 miles) | 88° (E) |
| Caldwell Quarry Original (Caldwell Quarry), Cecil Co., Maryland, USA | 15.8km (9.8 miles) | 89° (E) |
| Pleasant Grove Quarry, Pleasant Grove, Fulton Township, Lancaster Co., Pennsylvania, USA | 16.0km (9.9 miles) | 77° (ENE) |
| Pleasant Grove, Fulton Township, Lancaster Co., Pennsylvania, USA | 16.0km (10 miles) | 77° (ENE) |
| Stubbs Sand-Chrome Property, Cecil Co., Maryland, USA | 16.1km (10 miles) | 82° (E) |
| Ayres Ore Bank, Harford Co., Maryland, USA | 16.1km (10 miles) | 246° (WSW) |
| Shawsville Area, Harford Co., Maryland, USA | 16.2km (10.1 miles) | 245° (WSW) |
| Conowingo Marble and Mineral Quarry, Cecil Co., Maryland, USA | 16.3km (10.1 miles) | 86° (E) |
| Caldwell Quarries (Caldwell Quarry), Cecil Co., Maryland, USA | 16.3km (10.1 miles) | 89° (E) |
| Black Baron Quarry, Black Baron, Fulton Township, Lancaster Co., Pennsylvania, USA | 16.3km (10.1 miles) | 76° (ENE) |
| Black Baron, Fulton Township, Lancaster Co., Pennsylvania, USA | 16.3km (10.2 miles) | 75° (ENE) |
| Preston Farm Pits, Cecil Co., Maryland, USA | 16.7km (10.4 miles) | 82° (E) |
| Hope Ore Bank, Harford Co., Maryland, USA | 16.8km (10.5 miles) | 221° (SW) |
| Scarff Ore Bank, Harford Co., Maryland, USA | 17.2km (10.7 miles) | 221° (SW) |
| West Placer Area (Preston Placer; Sweigarts Run; Swaggarts Run; West Placer; Thornbottom Run), Cecil Co., Maryland, USA | 17.2km (10.7 miles) | 82° (E) |
| Phoenix Dome Area, Harford Co., Maryland, USA | 17.2km (10.7 miles) | 221° (SW) |
| Line pit (Low's Chromite Mine), Fulton Township, State Line Chromite District, Lancaster Co., Pennsylvania, USA | 17.7km (11 miles) | 82° (E) |
| Southwest Rock Springs Pits (Prospects Near Rock Springs), Cecil Co., Maryland, USA | 18.0km (11.2 miles) | 85° (E) |
| Red Pit Mine, Fulton Township, State Line Chromite District, Lancaster Co., Pennsylvania, USA | 18.6km (11.5 miles) | 81° (E) |
| Norris Ore Bank, Baltimore Co., Maryland, USA | 19.0km (11.8 miles) | 247° (WSW) |
| Phoenix Dome Area - B, Harford Co., Maryland, USA | 19.7km (12.2 miles) | 219° (SW) |
| Tolley Ore Bank, Harford Co., Maryland, USA | 19.7km (12.2 miles) | 218° (SW) |
| Cochran Prospect, Baltimore Co., Maryland, USA | 22.8km (14.2 miles) | 218° (SW) |
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