| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Hohenhewen (Hohenhöwen), Engen, Konstanz, Freiburg Region, Baden-Württemberg, Germany | 47° 50' 12" N | 8° 44' 52" E | 2.0km (1.2 miles) | |
| Gypsum occurrence, Engen, Konstanz, Freiburg Region, Baden-Württemberg, Germany | 47° 50' 17" N | 8° 44' 51" E | 2.0km (1.3 miles) | |
| Mägdeberg, Mühlhausen-Ehingen, Konstanz, Freiburg Region, Baden-Württemberg, Germany | 47° 48' 17" N | 8° 47' 52" E | 4.0km (2.5 miles) | |
| Weiterdingen, Hilzingen, Konstanz, Freiburg Region, Baden-Württemberg, Germany | 47° 47' 59" N | 8° 46' 0" E | 4.2km (2.6 miles) | |
| Hohenstoffeln, Weiterdingen, Hilzingen, Konstanz, Freiburg Region, Baden-Württemberg, Germany | 47° 47' 47" N | 8° 44' 58" E | 4.9km (3.1 miles) | |
| Hohenkrähen (Hohenkräten), Singen, Konstanz, Freiburg Region, Baden-Württemberg, Germany | 47° 47' 53" N | 8° 49' 13" E | 5.5km (3.4 miles) | |
| Riedheimer Gang, Riedheim, Hilzingen, Konstanz, Freiburg Region, Baden-Württemberg, Germany | 47° 46' 2" N | 8° 45' 14" E | 7.9km (4.9 miles) | |
| Riedheim, Hilzingen, Konstanz, Freiburg Region, Baden-Württemberg, Germany | 47° 45' 55" N | 8° 44' 49" E | 8.3km (5.1 miles) | |
| Höwenegg Quarry (Hewenegg Quarry), Immendingen, Tuttlingen, Freiburg Region, Baden-Württemberg, Germany | 47° 54' 42" N | 8° 44' 24" E | 8.7km (5.4 miles) | |
| Hohentwiel, Singen, Konstanz, Freiburg Region, Baden-Württemberg, Germany | 47° 45' 56" N | 8° 49' 9" E | 8.7km (5.4 miles) | |
| Altdorf, Thayngen, Schaffhausen, Switzerland | 47° 47' 4" N | 8° 39' 30" E | 10.5km (6.5 miles) | |
| Hofen, Thayngen, Schaffhausen, Switzerland | 47° 46' 0" N | 8° 40' 5" E | 11.2km (6.9 miles) | |
| Wippel Quarry, Thayngen, Schaffhausen, Switzerland | 47° 44' 52" N | 8° 41' 16" E | 11.9km (7.4 miles) | |
| Limestone quarry, Geisingen, Tuttlingen, Freiburg Region, Baden-Württemberg, Germany | 47° 55' 49" N | 8° 40' 13" E | 12.9km (8.0 miles) | |
| Blauer Stein, Randen, Blumberg, Schwarzwald-Baar-Kreis, Freiburg Region, Baden-Württemberg, Germany | 47° 49' 54" N | 8° 35' 54" E | 13.1km (8.2 miles) | |
| Ramsen olivine nephelinite dike, Ramsen, Schaffhausen, Switzerland | 47° 42' 24" N | 8° 48' 41" E | 14.8km (9.2 miles) | |
| Randen, Blumberg, Schwarzwald-Baar-Kreis, Freiburg Region, Baden-Württemberg, Germany | 47° 49' 12" N | 8° 34' 35" E | 14.9km (9.3 miles) | |
| Oberbargen, Bargen, Schaffhausen, Switzerland | 47° 47' 44" N | 8° 34' 53" E | 15.1km (9.4 miles) | |
| Clay pit, Geisingen, Tuttlingen, Freiburg Region, Baden-Württemberg, Germany | 47° 56' 12" N | 8° 37' 5" E | 16.0km (10.0 miles) | |
| Karoli farm, Ramsen, Schaffhausen, Switzerland | 47° 41' 20" N | 8° 48' 47" E | 16.8km (10.4 miles) | |
| Limestone quarry, Grimmelshofen, Stühlingen, Waldshut, Freiburg Region, Baden-Württemberg, Germany | 47° 47' 24" N | 8° 31' 1" E | 19.9km (12.4 miles) | |
| Färberwisli, Beringen, Schaffhausen, Switzerland | 47° 42' 8" N | 8° 35' 31" E | 20.3km (12.6 miles) | |
| Gravel pit, Beringen, Schaffhausen, Switzerland | 47° 41' 27" N | 8° 35' 25" E | 21.3km (13.2 miles) | |
| Buechbüel, Neuhausen am Rheinfall, Schaffhausen, Switzerland | 47° 41' 10" N | 8° 35' 49" E | 21.4km (13.3 miles) | |
| Grimmelshofen, Stühlingen, Waldshut, Freiburg Region, Baden-Württemberg, Germany | 47° 47' 9" N | 8° 29' 48" E | 21.5km (13.4 miles) | |
| Sunthausen-Biesingen, Bad Dürrheim, Schwarzwald-Baar-Kreis, Freiburg Region, Baden-Württemberg, Germany | 47° 59' 58" N | 8° 35' 24" E | 22.7km (14.1 miles) | |
| Weilertal, Stühlingen, Waldshut, Freiburg Region, Baden-Württemberg, Germany | 47° 44' 49" N | 8° 26' 21" E | 27.0km (16.8 miles) | |
| Hasenberg, Neunkirch, Schaffhausen, Switzerland | 47° 40' 39" N | 8° 29' 34" E | 27.6km (17.1 miles) | |
| Teebrunnertobel (Debrunner Tobel), Tebrune (Teebrune; Teebrunne; Debrunnen), Herdern, Frauenfeld, Thurgau, Switzerland | 47° 36' 10" N | 8° 55' 14" E | 28.3km (17.6 miles) | |
| Tebrune (Teebrune; Teebrunne; Debrunnen), Herdern, Frauenfeld, Thurgau, Switzerland | 47° 36' 3" N | 8° 55' 19" E | 28.5km (17.7 miles) | |
Höwenegg Quarry, Immendingen, Tuttlingen, Freiburg Region, Baden-Württemberg, Germany