| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Pianciano, Castel Giuliano, Bracciano, Metropolitan City of Rome Capital, Lazio, Italy | 42° 4' 30" N | 12° 9' 0" E | 3.3km (2.1 miles) | |
| Solfatara di Manziana, Manziana, Metropolitan City of Rome Capital, Lazio, Italy | 42° 7' 4" N | 12° 7' 19" E | 4.0km (2.5 miles) | |
| Caldera di Manziana, Manziana, Metropolitan City of Rome Capital, Lazio, Italy | 42° 5' 25" N | 12° 6' 1" E | 5.6km (3.5 miles) | |
| La Mercareccia, Canale Monterano, Metropolitan City of Rome Capital, Lazio, Italy | 42° 7' 57" N | 12° 5' 4" E | 7.5km (4.6 miles) | |
| Fosso Bigione, Canale Monterano, Metropolitan City of Rome Capital, Lazio, Italy | 42° 7' 56" N | 12° 5' 1" E | 7.5km (4.7 miles) | |
| Le Crocicchie leucitite quarry (Crocicchie leucitite flow), Anguillara Sabazia, Metropolitan City of Rome Capital, Lazio, Italy | 42° 3' 36" N | 12° 14' 26" E | 7.8km (4.8 miles) | |
| SH2 deep well, Bracciano, Metropolitan City of Rome Capital, Lazio, Italy | 42° 10' 15" N | 12° 13' 4" E | 8.7km (5.4 miles) | |
| La Mola, Anguillara Sabazia, Metropolitan City of Rome Capital, Lazio, Italy | 42° 5' 23" N | 12° 17' 14" E | 10.1km (6.3 miles) | |
| Fosso Sassone, Sasso di Furbara (Sasso), Cerveteri, Metropolitan City of Rome Capital, Lazio, Italy | 42° 4' 8" N | 12° 2' 35" E | 10.8km (6.7 miles) | |
| Monte delle Fate fluorite deposit, Sasso di Furbara (Sasso), Cerveteri, Metropolitan City of Rome Capital, Lazio, Italy | 42° 3' 51" N | 12° 2' 43" E | 10.8km (6.7 miles) | |
| Pianciano carbonatite, Cerveteri, Metropolitan City of Rome Capital, Lazio, Italy | 42° 2' 59" N | 12° 3' 0" E | 11.2km (7.0 miles) | |
| Sasso di Furbara (Sasso), Cerveteri, Metropolitan City of Rome Capital, Lazio, Italy | 42° 3' 16" N | 12° 2' 42" E | 11.3km (7.0 miles) | |
| Monte Sughereto Quarry, Sasso di Furbara (Sasso), Cerveteri, Metropolitan City of Rome Capital, Lazio, Italy | 42° 3' 11" N | 12° 2' 21" E | 11.8km (7.3 miles) | |
| Prato del Casone (Prati Casone), Sasso di Furbara (Sasso), Cerveteri, Metropolitan City of Rome Capital, Lazio, Italy | 42° 3' 41" N | 12° 1' 47" E | 12.1km (7.5 miles) | |
| Res Ambiente 91 quarry, Bassano Romano, Viterbo Province, Lazio, Italy | 42° 12' 43" N | 12° 8' 11" E | 12.4km (7.7 miles) | |
| S. Angelo Mount, Campagnano di Roma, Metropolitan City of Rome Capital, Lazio, Italy | 42° 6' 57" N | 12° 20' 6" E | 14.1km (8.7 miles) | |
| Cesano 8 well, Cesano geothermal field, Metropolitan City of Rome Capital, Lazio, Italy | 42° 7' 0" N | 12° 21' 8" E | 15.5km (9.6 miles) | |
| Cesano 1 well, Cesano geothermal field, Metropolitan City of Rome Capital, Lazio, Italy | 42° 6' 0" N | 12° 21' 18" E | 15.6km (9.7 miles) | |
| Fosso della Legarella, Santa Severa Nord, Tolfa, Metropolitan City of Rome Capital, Lazio, Italy | 42° 3' 30" N | 11° 58' 43" E | 16.2km (10.1 miles) | |
| Cesano 4 well, Cesano geothermal field, Metropolitan City of Rome Capital, Lazio, Italy | 42° 4' 24" N | 12° 21' 33" E | 16.3km (10.1 miles) | |
| Santa Severa manganese prospects (incl. Santa Severa travertine quarry), Santa Severa Nord, Tolfa, Metropolitan City of Rome Capital, Lazio, Italy | 42° 2' 24" N | 11° 58' 30" E | 17.2km (10.7 miles) | |
| San Leonardo quarry, Capranica, Viterbo Province, Lazio, Italy | 42° 15' 26" N | 12° 8' 55" E | 17.3km (10.7 miles) | |
| Fosso Eri rhyolite outcrop (incl. Santa Severa kaolin quarry), Santa Severa Nord, Tolfa, Metropolitan City of Rome Capital, Lazio, Italy | 42° 2' 21" N | 11° 58' 1" E | 17.8km (11.1 miles) | |
| Cava di Campagnano, Campagnano di Roma, Metropolitan City of Rome Capital, Lazio, Italy | 42° 7' 29" N | 12° 22' 54" E | 18.0km (11.2 miles) | |
| Ficoreto carbonatite, Campagnano di Roma, Metropolitan City of Rome Capital, Lazio, Italy | 42° 7' 59" N | 12° 22' 59" E | 18.3km (11.4 miles) | |
| Santa Severa Nord, Tolfa, Metropolitan City of Rome Capital, Lazio, Italy | 42° 1' 18" N | 11° 58' 12" E | 18.5km (11.5 miles) | |
| Bruciore Quarry, Campagnano di Roma, Metropolitan City of Rome Capital, Lazio, Italy | 42° 8' 1" N | 12° 23' 49" E | 19.4km (12.1 miles) | |
| Campo Padella, Capranica, Viterbo Province, Lazio, Italy | 42° 16' 43" N | 12° 9' 2" E | 19.6km (12.2 miles) | |
| Sasso della Strega, Allumiere, Metropolitan City of Rome Capital, Lazio, Italy | 42° 10' 24" N | 11° 56' 30" E | 20.0km (12.5 miles) | |
| Monte Tozzo, Campagnano di Roma, Metropolitan City of Rome Capital, Lazio, Italy | 42° 8' 1" N | 12° 24' 29" E | 20.3km (12.6 miles) | |
Pianciano, Castel Giuliano, Bracciano, Metropolitan City of Rome Capital, Lazio, Italy