| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Bliesenbach Mine, Loope, Engelskirchen, Oberbergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 50° 58' 36" N | 7° 23' 37" E | 1.9km (1.2 miles) | |
| Aggertal cave, Ründeroth, Engelskirchen, Oberbergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 50° 59' 37" N | 7° 26' 55" E | 2.5km (1.6 miles) | |
| Windloch im Mühlenberg cave, Ründeroth, Engelskirchen, Oberbergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 50° 59' 39" N | 7° 27' 2" E | 2.7km (1.7 miles) | |
| Loope, Engelskirchen, Oberbergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 50° 58' 20" N | 7° 21' 56" E | 3.8km (2.4 miles) | |
| Silberkaule Mine, Heckhaus, Engelskirchen, Oberbergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 50° 57' 1" N | 7° 24' 21" E | 4.3km (2.7 miles) | |
| Schiffarth quarry, Greywacke quarries, Lindlar, Oberbergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 51° 1' 34" N | 7° 22' 49" E | 4.8km (3.0 miles) | |
| Kohlmeier greywacke quarry, Engelskirchen, Oberbergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 50° 59' 4" N | 7° 29' 0" E | 4.9km (3.0 miles) | |
| Heckhaus, Engelskirchen, Oberbergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 50° 56' 40" N | 7° 24' 25" E | 4.9km (3.0 miles) | |
| Castor Mine, Loope, Engelskirchen, Oberbergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 50° 58' 50" N | 7° 20' 40" E | 4.9km (3.1 miles) | |
| Quirrenbach quarry, Greywacke quarries, Lindlar, Oberbergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 51° 1' 44" N | 7° 23' 4" E | 4.9km (3.1 miles) | |
| Greywacke quarries, Lindlar, Oberbergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 51° 1' 38" N | 7° 22' 44" E | 5.0km (3.1 miles) | |
| Steel works, Weiershagen, Wiehl, Oberbergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 50° 58' 46" N | 7° 29' 9" E | 5.1km (3.2 miles) | |
| BGS Lindlar West quarry, Greywacke quarries, Lindlar, Oberbergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 51° 1' 40" N | 7° 22' 16" E | 5.3km (3.3 miles) | |
| Aurora mine, Wellerscheid, Much, Rhein-Sieg-Kreis, Cologne, North Rhine-Westphalia, Germany | 50° 55' 51" N | 7° 26' 5" E | 6.6km (4.1 miles) | |
| Niedergelpe, Gummersbach, Oberbergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 51° 2' 3" N | 7° 28' 50" E | 6.9km (4.3 miles) | |
| Grünbleiberg Mine, Niedergelpe, Gummersbach, Oberbergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 51° 1' 13" N | 7° 30' 24" E | 7.4km (4.6 miles) | |
| Dieringhausen, Gummersbach, Oberbergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 50° 58' 59" N | 7° 31' 22" E | 7.7km (4.8 miles) | |
| Marialinden, Overath, Rheinisch-Bergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 50° 55' 56" N | 7° 19' 24" E | 8.9km (5.5 miles) | |
| Nikolaus mine (Nicolaus mine), Marialinden, Overath, Rheinisch-Bergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 50° 54' 54" N | 7° 20' 56" E | 9.4km (5.8 miles) | |
| Wasserfuhr, Gummersbach, Oberbergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 51° 2' 4" N | 7° 32' 45" E | 10.6km (6.6 miles) | |
| Laura mine, Wasserfuhr, Gummersbach, Oberbergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 51° 2' 8" N | 7° 32' 52" E | 10.7km (6.7 miles) | |
| Oberbech, Steinenbrück, Overath, Rheinisch-Bergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 50° 56' 54" N | 7° 15' 39" E | 11.6km (7.2 miles) | |
| Bavaria mine, Oberbech, Steinenbrück, Overath, Rheinisch-Bergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 50° 56' 59" N | 7° 15' 24" E | 11.8km (7.3 miles) | |
| Hermann mine, Oberbech, Steinenbrück, Overath, Rheinisch-Bergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 50° 56' 58" N | 7° 15' 19" E | 11.9km (7.4 miles) | |
| Achenbach mine, Mittelbech, Steinenbrück, Overath, Rheinisch-Bergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 50° 56' 57" N | 7° 15' 4" E | 12.2km (7.6 miles) | |
| Arago mine, Heidermühle, Steinenbrück, Overath, Rheinisch-Bergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 50° 57' 0" N | 7° 14' 55" E | 12.3km (7.7 miles) | |
| Mittelbech, Steinenbrück, Overath, Rheinisch-Bergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 50° 56' 55" N | 7° 14' 54" E | 12.4km (7.7 miles) | |
| Washington mine, Silberkaule, Asselborn, Bergisch Gladbach, Rheinisch-Bergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 50° 59' 34" N | 7° 12' 56" E | 13.9km (8.6 miles) | |
| Apfel Mine, Moitzfeld, Bergisch Gladbach, Rheinisch-Bergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 50° 58' 11" N | 7° 12' 46" E | 14.2km (8.8 miles) | |
| Berzelius Mine, Moitzfeld, Bergisch Gladbach, Rheinisch-Bergischer Kreis, Cologne, North Rhine-Westphalia, Germany | 50° 58' 18" N | 7° 12' 33" E | 14.5km (9.0 miles) | |
Grünbleiberg Mine, Niedergelpe, Gummersbach, Oberbergischer Kreis, Cologne, North Rhine-Westphalia, Germany