| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Ribeira D'Ilhas, Ericeira, Mafra, Lisbon, Portugal | 38° 59' 16" N | 9° 25' 8" W | 4.2km (2.6 miles) | |
| Assafora, São João das Lampas e Terrugem, Sintra, Lisbon, Portugal | 38° 54' 20" N | 9° 24' 36" W | 5.0km (3.1 miles) | |
| Samarra, Assafora, São João das Lampas e Terrugem, Sintra, Lisbon, Portugal | 38° 53' 45" N | 9° 26' 5" W | 6.2km (3.9 miles) | |
| Lomba dos Pianos quarry, Magoito, São João das Lampas e Terrugem, Sintra, Lisbon, Portugal | 38° 53' 36" N | 9° 26' 17" W | 6.6km (4.1 miles) | |
| Magoito, São João das Lampas e Terrugem, Sintra, Lisbon, Portugal | 38° 52' 9" N | 9° 25' 50" W | 9.1km (5.6 miles) | |
| Penedo do Lagarto quarry, Almargem do Bispo，Pêro Pinheiro e Montelavar, Sintra, Lisbon, Portugal | 38° 52' 33" N | 9° 19' 7" W | 11.8km (7.3 miles) | |
| Almargem do Bispo， Pêro Pinheiro e Montelavar, Sintra, Lisbon, Portugal | 38° 51' 38" N | 9° 19' 59" W | 12.3km (7.6 miles) | |
| Sacotes, Algueirão-Mem Martins, Sintra, Lisbon, Portugal | 38° 48' 37" N | 9° 20' 50" W | 16.6km (10.3 miles) | |
| Monte Suímo Mine, Queluz e Belas, Sintra, Lisbon, Portugal | 38° 48' 29" N | 9° 17' 33" W | 19.1km (11.9 miles) | |
| Ursa beach, Colares, Sintra, Lisbon, Portugal | 38° 47' 12" N | 9° 29' 44" W | 19.4km (12.0 miles) | |
| Aruil de Baixo, Almargem do Bispo， Pêro Pinheiro e Montelavar, Sintra, Lisbon, Portugal | 38° 49' 59" N | 9° 15' 0" W | 19.4km (12.1 miles) | |
| Quinta da Minarvela Mine, Sintra, Sintra, Lisbon, Portugal | 38° 46' 24" N | 9° 23' 14" W | 19.8km (12.3 miles) | |
| Cape Roca, Colares, Sintra, Lisbon, Portugal | 38° 46' 50" N | 9° 30' 2" W | 20.2km (12.5 miles) | |
| Salemas quarry, Lousa, Loures, Lisbon, Portugal | 38° 52' 42" N | 9° 12' 7" W | 20.2km (12.6 miles) | |
| Sintra, Sintra, Lisbon, Portugal | 38° 46' 0" N | 9° 24' 0" W | 20.4km (12.7 miles) | |
| Forno da Cal quarry, Linhó, Sintra, Sintra, Lisbon, Portugal | 38° 45' 52" N | 9° 24' 23" W | 20.6km (12.8 miles) | |
| Vale Escuro, Torres Vedras e Matacães, Torres Vedras, Lisbon, Portugal | 39° 4' 48" N | 9° 14' 14" W | 21.2km (13.2 miles) | |
| Sizandro, Torres Vedras e Matacães, Torres Vedras, Lisbon, Portugal | 39° 5' 46" N | 9° 15' 28" W | 21.3km (13.2 miles) | |
| Ribeira de Fanhões, Fanhões, Loures, Lisbon, Portugal | 38° 53' 33" N | 9° 10' 52" W | 21.3km (13.3 miles) | |
| Biscaia, Alcabideche, Cascais, Lisbon, Portugal | 38° 45' 37" N | 9° 28' 18" W | 21.6km (13.4 miles) | |
| Figueira do Guincho, Alcabideche, Cascais, Lisbon, Portugal | 38° 45' 25" N | 9° 28' 9" W | 21.9km (13.6 miles) | |
| Figueira do Guincho quarry, Figueira do Guincho, Alcabideche, Cascais, Lisbon, Portugal | 38° 45' 9" N | 9° 28' 19" W | 22.5km (14.0 miles) | |
| Biscaia quarry, Biscaia, Alcabideche, Cascais, Lisbon, Portugal | 38° 45' 9" N | 9° 28' 18" W | 22.5km (14.0 miles) | |
| Asfamil Mine, Rio de Mouro, Sintra, Lisbon, Portugal | 38° 45' 18" N | 9° 19' 11" W | 23.2km (14.4 miles) | |
| Colaride quarry, Colaride, Agualva e Mira-Sintra, Sintra, Lisbon, Portugal | 38° 45' 43" N | 9° 17' 30" W | 23.5km (14.6 miles) | |
| Zibreira (Carvoeira), Carvoeira e Carmões, Torres Vedras, Lisbon, Portugal | 39° 5' 12" N | 9° 11' 59" W | 24.1km (15.0 miles) | |
| Vale de Abadia, Torres Vedras e Matacães, Torres Vedras, Lisbon, Portugal | 39° 5' 12" N | 9° 11' 57" W | 24.2km (15.0 miles) | |
| Pedreira do Aires, Ramada e Caneças, Odivelas, Lisbon, Portugal | 38° 48' 25" N | 9° 12' 3" W | 24.5km (15.2 miles) | |
| Ramada zeolite occurrence, Ramada e Caneças, Odivelas, Lisbon, Portugal | 38° 48' 44" N | 9° 11' 10" W | 25.1km (15.6 miles) | |
| Matacães Norte, Torres Vedras e Matacães, Torres Vedras, Lisbon, Portugal | 39° 6' 8" N | 9° 11' 41" W | 25.6km (15.9 miles) | |
Minerals recorded nearby (within 20 km)
Rock types recorded nearby (within 20 km)
Entries shown in red are rocks recorded for this region.
Lomba dos Pianos quarry, Magoito, São João das Lampas e Terrugem, Sintra, Lisbon, Portugal