| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Marriottsville Talc Quarries, Carroll County, Maryland, USA | 39° 22' 1" N | 76° 54' 42" W | 0.0km (0.0 miles) | |
| Devries Quarry No. 1, Henryton, Carroll County, Maryland, USA | 39° 21' 24" N | 76° 54' 24" W | 1.2km (0.7 miles) | |
| John Wallen Quarry, Henryton, Carroll County, Maryland, USA | 39° 21' 29" N | 76° 54' 10" W | 1.2km (0.8 miles) | |
| Devries Quarry No. 2, Henryton, Carroll County, Maryland, USA | 39° 21' 20" N | 76° 54' 34" W | 1.3km (0.8 miles) | |
| Oursler Quarry, Carroll County, Maryland, USA | 39° 21' 50" N | 76° 53' 39" W | 1.5km (0.9 miles) | |
| Oursler Talc Quarries, Carroll County, Maryland, USA | 39° 21' 20" N | 76° 55' 19" W | 1.6km (1.0 miles) | |
| Devries Quarry No. 3, Henryton, Carroll County, Maryland, USA | 39° 21' 10" N | 76° 54' 39" W | 1.6km (1.0 miles) | |
| Henryton Pegmatite prospect, Henryton, Carroll County, Maryland, USA | 39° 21' 6" N | 76° 54' 43" W | 1.7km (1.0 miles) | |
| Weetenkamp Quarry (Tunnel Mine), Carroll County, Maryland, USA | 39° 21' 20" N | 76° 53' 56" W | 1.7km (1.1 miles) | |
| Albert Sandusky Quarries, Howard County, Maryland, USA | 39° 21' 8" N | 76° 54' 11" W | 1.8km (1.1 miles) | |
| Henryton, Carroll County, Maryland, USA | 39° 21' 3" N | 76° 54' 47" W | 1.8km (1.1 miles) | |
| Warfield Quarry, Howard County, Maryland, USA | 39° 21' 3" N | 76° 54' 0" W | 2.0km (1.3 miles) | |
| Feazer Quarry, Howard County, Maryland, USA | 39° 20' 54" N | 76° 55' 1" W | 2.1km (1.3 miles) | |
| East Marriottsville Quarry, Howard County, Maryland, USA | 39° 21' 2" N | 76° 53' 53" W | 2.1km (1.3 miles) | |
| South Marriottsville Quarry, Howard County, Maryland, USA | 39° 20' 57" N | 76° 54' 5" W | 2.2km (1.3 miles) | |
| Piccirilli Quarry, Howard County, Maryland, USA | 39° 20' 53" N | 76° 54' 0" W | 2.3km (1.5 miles) | |
| Zepp Quarry, Howard County, Maryland, USA | 39° 20' 44" N | 76° 54' 11" W | 2.5km (1.5 miles) | |
| Product Sales Company Quarry, Howard County, Maryland, USA | 39° 20' 39" N | 76° 54' 24" W | 2.6km (1.6 miles) | |
| Hanna Quarry, Howard County, Maryland, USA | 39° 20' 38" N | 76° 55' 6" W | 2.6km (1.6 miles) | |
| Patapsco Quarry, Howard County, Maryland, USA | 39° 20' 38" N | 76° 54' 9" W | 2.7km (1.7 miles) | |
| Harold Stromberg Quarry, Howard County, Maryland, USA | 39° 20' 25" N | 76° 54' 33" W | 3.0km (1.9 miles) | |
| Mathews Quarry, Howard County, Maryland, USA | 39° 20' 11" N | 76° 54' 20" W | 3.5km (2.1 miles) | |
| Baugh and Sons Company Quarry, Howard County, Maryland, USA | 39° 20' 8" N | 76° 54' 29" W | 3.5km (2.2 miles) | |
| Jones Quarry, Baltimore County, Maryland, USA | 39° 22' 2" N | 76° 52' 1" W | 3.8km (2.4 miles) | |
| Marriottsville Quarry, Hernwood, Baltimore County, Maryland, USA | 39° 22' 27" N | 76° 52' 3" W | 3.9km (2.4 miles) | |
| Wright Quarry, Howard County, Maryland, USA | 39° 19' 57" N | 76° 54' 23" W | 3.9km (2.4 miles) | |
| Poole Farm Quarries, Baltimore County, Maryland, USA | 39° 21' 2" N | 76° 52' 14" W | 4.0km (2.5 miles) | |
| August Sandusky Quarry, Baltimore County, Maryland, USA | 39° 22' 42" N | 76° 52' 4" W | 4.0km (2.5 miles) | |
| Biddison Pegmatite Deposit, Howard County, Maryland, USA | 39° 19' 51" N | 76° 54' 24" W | 4.0km (2.5 miles) | |
| Baltimore Feldspar Company Quarries (1), Howard County, Maryland, USA | 39° 20' 22" N | 76° 52' 44" W | 4.2km (2.6 miles) | |
Minerals recorded nearby (within 4.2 km)
Rock types recorded nearby (within 4.2 km)
Entries shown in red are rocks recorded for this region.
Marriottsville Quarry, Hernwood, Baltimore County, Maryland, USA