| Locality | Latitude | Longitude | Distance | Bearing |
| Borghetto, Civita Castellana, Viterbo Province, Lazio, Italy | 42° 20' 33" N | 12° 27' 16" E | 5.8km (3.6 miles) | |
| Monte Soratte, Sant'Oreste, Metropolitan City of Rome Capital, Lazio, Italy | 42° 14' 44" N | 12° 30' 6" E | 12.1km (7.5 miles) | |
| San Rocco, Caprarola, Viterbo Province, Lazio, Italy | 42° 19' 55" N | 12° 12' 55" E | 14.5km (9.0 miles) | |
| Monte Gelato manganese deposit (Mazzano manganese deposit), Mazzano Romano, Metropolitan City of Rome Capital, Lazio, Italy | 42° 11' 9" N | 12° 23' 33" E | 14.7km (9.2 miles) | |
| Le Piagge, Soriano nel Cimino, Viterbo Province, Lazio, Italy | 42° 24' 10" N | 12° 13' 16" E | 16.9km (10.5 miles) | |
| Poggio Nibbio, Viterbo, Viterbo Province, Lazio, Italy | 42° 22' 0" N | 12° 10' 0" E | 19.3km (12.0 miles) | |
| Fosso Attici, Magliano Romano, Metropolitan City of Rome Capital, Lazio, Italy | 42° 8' 37" N | 12° 26' 10" E | 19.8km (12.3 miles) | |
| Campo Padella, Capranica, Viterbo Province, Lazio, Italy | 42° 16' 43" N | 12° 9' 2" E | 20.3km (12.6 miles) | |
| Monte Cavalluccio, Campagnano di Roma, Metropolitan City of Rome Capital, Lazio, Italy | 42° 8' 11" N | 12° 25' 12" E | 20.4km (12.7 miles) | |
| Bruciore Quarry, Campagnano di Roma, Metropolitan City of Rome Capital, Lazio, Italy | 42° 8' 1" N | 12° 23' 49" E | 20.6km (12.8 miles) | |
| Monte Tozzo, Campagnano di Roma, Metropolitan City of Rome Capital, Lazio, Italy | 42° 8' 1" N | 12° 24' 29" E | 20.6km (12.8 miles) | |
| Ficoreto carbonatite, Campagnano di Roma, Metropolitan City of Rome Capital, Lazio, Italy | 42° 7' 59" N | 12° 22' 59" E | 20.6km (12.8 miles) | |
| Lapilli quarry, Magliano Romano, Metropolitan City of Rome Capital, Lazio, Italy | 42° 8' 7" N | 12° 26' 25" E | 20.8km (12.9 miles) | |
| San Leonardo quarry, Capranica, Viterbo Province, Lazio, Italy | 42° 15' 26" N | 12° 8' 55" E | 21.1km (13.1 miles) | |
| Monte Solforoso, Sacrofano, Metropolitan City of Rome Capital, Lazio, Italy | 42° 7' 49" N | 12° 26' 26" E | 21.3km (13.2 miles) | |
| Biachella Valley, Sacrofano, Metropolitan City of Rome Capital, Lazio, Italy | 42° 7' 44" N | 12° 26' 7" E | 21.4km (13.3 miles) | |
| Cava di Campagnano, Campagnano di Roma, Metropolitan City of Rome Capital, Lazio, Italy | 42° 7' 29" N | 12° 22' 54" E | 21.6km (13.4 miles) | |
| SH2 deep well, Bracciano, Metropolitan City of Rome Capital, Lazio, Italy | 42° 10' 15" N | 12° 13' 4" E | 21.8km (13.5 miles) | |
| Cassia Road km 61.5, Capranica, Viterbo Province, Lazio, Italy | 42° 17' 8" N | 12° 7' 35" E | 22.1km (13.8 miles) | |
| Aspra Roccantica II Mine, Casperia, Rieti Province, Lazio, Italy | 42° 19' 59" N | 12° 39' 54" E | 22.5km (14.0 miles) | |
| Cesano 8 well, Cesano geothermal field, Metropolitan City of Rome Capital, Lazio, Italy | 42° 7' 0" N | 12° 21' 8" E | 22.7km (14.1 miles) | |
| San Martino al Cimino, Viterbo, Viterbo Province, Lazio, Italy | 42° 22' 7" N | 12° 7' 30" E | 22.8km (14.2 miles) | |
| Bagnaia, Viterbo, Viterbo Province, Lazio, Italy | 42° 25' 40" N | 12° 9' 18" E | 23.0km (14.3 miles) | |
| S. Angelo Mount, Campagnano di Roma, Metropolitan City of Rome Capital, Lazio, Italy | 42° 6' 57" N | 12° 20' 6" E | 23.0km (14.3 miles) | |
| La Piana Mine (Aspra Roccantica I Mine), Casperia, Rieti Province, Lazio, Italy | 42° 20' 16" N | 12° 40' 20" E | 23.1km (14.4 miles) | |
| Cannettaccio Mine, Roccantica, Rieti Province, Lazio, Italy | 42° 19' 31" N | 12° 40' 39" E | 23.5km (14.6 miles) | |
| Monte Sarapollo, Sacrofano, Metropolitan City of Rome Capital, Lazio, Italy | 42° 6' 30" N | 12° 26' 3" E | 23.6km (14.7 miles) | |
| Res Ambiente 91 quarry, Bassano Romano, Viterbo Province, Lazio, Italy | 42° 12' 43" N | 12° 8' 11" E | 24.1km (15.0 miles) | |
| Le Carcarelle, Viterbo, Viterbo Province, Lazio, Italy | 42° 20' 55" N | 12° 5' 53" E | 24.4km (15.2 miles) | |
| Tobia, Viterbo, Viterbo Province, Lazio, Italy | 42° 21' 35" N | 12° 6' 0" E | 24.4km (15.2 miles) | |
Minerals recorded nearby (within 20 km)
Rock types recorded nearby (within 20 km)
Entries shown in red are rocks recorded for this region.
Borghetto, Civita Castellana, Viterbo Province, Lazio, Italy