| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Ribeira D'Ilhas, Ericeira, Mafra, Lisbon, Portugal | 38° 59' 16" N | 9° 25' 8" W | 2.0km (1.3 miles) | |
| Assafora, São João das Lampas e Terrugem, Sintra, Lisbon, Portugal | 38° 54' 20" N | 9° 24' 36" W | 7.2km (4.4 miles) | |
| Samarra, Assafora, São João das Lampas e Terrugem, Sintra, Lisbon, Portugal | 38° 53' 45" N | 9° 26' 5" W | 8.3km (5.1 miles) | |
| Lomba dos Pianos quarry, Magoito, São João das Lampas e Terrugem, Sintra, Lisbon, Portugal | 38° 53' 36" N | 9° 26' 17" W | 8.6km (5.4 miles) | |
| Magoito, São João das Lampas e Terrugem, Sintra, Lisbon, Portugal | 38° 52' 9" N | 9° 25' 50" W | 11.2km (7.0 miles) | |
| Penedo do Lagarto quarry, Almargem do Bispo，Pêro Pinheiro e Montelavar, Sintra, Lisbon, Portugal | 38° 52' 33" N | 9° 19' 7" W | 13.5km (8.4 miles) | |
| Almargem do Bispo， Pêro Pinheiro e Montelavar, Sintra, Lisbon, Portugal | 38° 51' 38" N | 9° 19' 59" W | 14.2km (8.8 miles) | |
| Sacotes, Algueirão-Mem Martins, Sintra, Lisbon, Portugal | 38° 48' 37" N | 9° 20' 50" W | 18.7km (11.6 miles) | |
| Sizandro, Torres Vedras e Matacães, Torres Vedras, Lisbon, Portugal | 39° 5' 46" N | 9° 15' 28" W | 19.8km (12.3 miles) | |
| Vale Escuro, Torres Vedras e Matacães, Torres Vedras, Lisbon, Portugal | 39° 4' 48" N | 9° 14' 14" W | 19.9km (12.4 miles) | |
| Monte Suímo Mine, Queluz e Belas, Sintra, Lisbon, Portugal | 38° 48' 29" N | 9° 17' 33" W | 21.0km (13.0 miles) | |
| Aruil de Baixo, Almargem do Bispo， Pêro Pinheiro e Montelavar, Sintra, Lisbon, Portugal | 38° 49' 59" N | 9° 15' 0" W | 21.0km (13.1 miles) | |
| Salemas quarry, Lousa, Loures, Lisbon, Portugal | 38° 52' 42" N | 9° 12' 7" W | 21.3km (13.2 miles) | |
| Ursa beach, Colares, Sintra, Lisbon, Portugal | 38° 47' 12" N | 9° 29' 44" W | 21.4km (13.3 miles) | |
| Quinta da Minarvela Mine, Sintra, Sintra, Lisbon, Portugal | 38° 46' 24" N | 9° 23' 14" W | 22.0km (13.7 miles) | |
| Cape Roca, Colares, Sintra, Lisbon, Portugal | 38° 46' 50" N | 9° 30' 2" W | 22.2km (13.8 miles) | |
| Ribeira de Fanhões, Fanhões, Loures, Lisbon, Portugal | 38° 53' 33" N | 9° 10' 52" W | 22.2km (13.8 miles) | |
| Sintra, Sintra, Lisbon, Portugal | 38° 46' 0" N | 9° 24' 0" W | 22.6km (14.1 miles) | |
| Forno da Cal quarry, Linhó, Sintra, Sintra, Lisbon, Portugal | 38° 45' 52" N | 9° 24' 23" W | 22.8km (14.2 miles) | |
| Zibreira (Carvoeira), Carvoeira e Carmões, Torres Vedras, Lisbon, Portugal | 39° 5' 12" N | 9° 11' 59" W | 23.0km (14.3 miles) | |
| Vale de Abadia, Torres Vedras e Matacães, Torres Vedras, Lisbon, Portugal | 39° 5' 12" N | 9° 11' 57" W | 23.0km (14.3 miles) | |
| Biscaia, Alcabideche, Cascais, Lisbon, Portugal | 38° 45' 37" N | 9° 28' 18" W | 23.7km (14.7 miles) | |
| Figueira do Guincho, Alcabideche, Cascais, Lisbon, Portugal | 38° 45' 25" N | 9° 28' 9" W | 24.0km (14.9 miles) | |
| Matacães Norte, Torres Vedras e Matacães, Torres Vedras, Lisbon, Portugal | 39° 6' 8" N | 9° 11' 41" W | 24.3km (15.1 miles) | |
| Figueira do Guincho quarry, Figueira do Guincho, Alcabideche, Cascais, Lisbon, Portugal | 38° 45' 9" N | 9° 28' 19" W | 24.6km (15.3 miles) | |
| Biscaia quarry, Biscaia, Alcabideche, Cascais, Lisbon, Portugal | 38° 45' 9" N | 9° 28' 18" W | 24.6km (15.3 miles) | |
| Asfamil Mine, Rio de Mouro, Sintra, Lisbon, Portugal | 38° 45' 18" N | 9° 19' 11" W | 25.3km (15.7 miles) | |
| Colaride quarry, Colaride, Agualva e Mira-Sintra, Sintra, Lisbon, Portugal | 38° 45' 43" N | 9° 17' 30" W | 25.5km (15.9 miles) | |
| Pedreira do Aires, Ramada e Caneças, Odivelas, Lisbon, Portugal | 38° 48' 25" N | 9° 12' 3" W | 26.1km (16.2 miles) | |
| Ramada zeolite occurrence, Ramada e Caneças, Odivelas, Lisbon, Portugal | 38° 48' 44" N | 9° 11' 10" W | 26.6km (16.5 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